72668831040

Names of 72668831040

• Cardinal: 72668831040 can be written as Seventy-two billion, six hundred sixty-eight million, eight hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 7.266883104 × 10¹⁰

Factors of 72668831040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 227

Divisors of 72668831040

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 29 30 31 32 34 36 39 40 45 48 51 52 58 60 62 64 65 68 72 78 80 85 87 90 93 96 102 104 116 117 120 124 127 130 136 144 145 153 155 156 160 170 174 180 186 192 195 204 208 221 232 234 240 248 254 255 260 261 272 279 288 290 306 310 312 320 340 348 360 372 377 381 390 403 408 416 435 442 464 465 468 480 493 496 508 510 520 522 527 544 558 576 580 585 612 620 624 635 663 680 696 720 744 754 762 765 780 806 816 832 870 884 899 928 930 936 960 986 992 1016 1020 1040 1044 1054 1088 1105 1116 1131 1143 1160 1170 1209 1224 1240 1248 1270 1305 1326 1360 1392 1395 1440 1479 1488 1508 1524 1530 1560 1581 1612 1632 1651 1740 1768 1798 1856 1860 1872 1885 1905 1972 1984 1989 2015 2032 2040 2080 2088 2108 2159 2210 2232 2262 2286 2320 2340 2418 2448 2465 2480 2496 2540 2610 2635 2652 2697 2720 2784 2790 2880 2958 2976 3016 3048 3060 3120 3162 3224 3264 3302 3315 3393 3480 3536 3596 3627 3683 3720 3744 3770 3810 3937 3944 3978 4030 4064 4080 4160 4176 4216 4318 4420 4437 4464 4495 4524 4572 4640 4680 4743 4836 4896 4930 4953 4960 5080 5220 5270 5304 5394 5440 5568 5580 5655 5715 5916 5952 6032 6045 6096 6120 6240 6324 6409 6448 6477 6604 6630 6786 6851 6960 7072 7192 7254 7366 7395 7440 7488 7540 7620 7874 7888 7905 7956 8060 8091 8128 8160 8255 8352 8432 8636 8840 8874 8928 8990 9048 9144 9280 9360 9486 9672 9792 9860 9906 9920 9945 10160 10440 10540 10608 10788 10795 11049 11160 11310 11430 11687 11811 11832 12064 12090 12192 12240 12480 12648 12818 12896 12954 13208 13260 13485 13572 13702 13920 14144 14384 14508 14732 14790 14859 14880 15080 15240 15283 15748 15776 15810 15912 16120 16182 16320 16510 16704 16864 16965 17272 17680 17748 17856 17980 18096 18135 18288 18415 18720 18972 19227 19344 19431 19685 19720 19812 19890 20320 20553 20880 21080 21216 21576 21590 22098 22185 22320 22620 22860 23374 23622 23664 23715 24128 24180 24384 24480 24765 25296 25636 25792 25908 26416 26520 26970 27144 27404 27840 28067 28768 29016 29464 29580 29718 29760 30160 30480 30566 31496 31552 31620 31824 32045 32240 32364 32385 33020 33147 33728 33930 34255 34544 35061 35360 35433 35496 35960 36192 36270 36576 36830 37440 37944 38454 38688 38862 39370 39440 39624 39780 40455 40640 41106 41760 42160 42432 43152 43180 44196 44370 44640 45240 45720 45849 46748 47244 47328 47430 47879 48360 48960 49530 50592 51181 51272 51816 52832 53040 53940 54288 54808 55245 56134 57536 57681 58032 58435 58928 59055 59160 59436 60320 60960 61132 61659 62611 62992 63240 63648 64090 64480 64728 64770 66040 66294 66929 67860 68510 69088 70122 70720 70866 70992 71920 72384 72540 73152 73660 74295 75888 76415 76908 77376 77724 78740 78880 79248 79560 80910 82212 83520 84201 84320 86304 86360 88392 88740 89280 90480 91440 91698 93496 94488 94656 94860 95758 96135 96720 97155 99060 101184 102362 102544 102765 103632 105183 105664 106080 107880 108576 109616 110490 112268 114173 115362 116064 116870 117856 118110 118320 118872 120640 121920 122264 123318 125222 125984 126480 127296 128180 128960 129456 129540 132080 132588 133858 135720 137020 137547 138176 140244 140335 141732 141984 143637 143840 145080 147320 148590 151776 152830 153543 153816 155448 157480 157760 158496 159120 161820 164424 165735 168402 168640 172608 172720 175305 176784 177165 177480 180960 182880 183396 186992 187833 188976 189720 191516 192270 193440 194310 198120 198679 200787 204724 205088 205530 207264 210366 212160 215760 217152 219232 220980 224536 228346 229245 230724 232128 233740 235712 236220 236640 237744 239395 244528 246636 250444 251968 252603 252960 255905 256360 258912 259080 264160 265176 267716 271440 274040 275094 280488 280670 283464 283968 287274 287680 288405 290160 294640 297180 303552 305660 307086 307632 308295 310896 313055 314960 316992 318240 323640 328848 331470 334645 336804 342519 345440 350610 353568 354330 354960 361920 365760 366792 373984 375666 377952 379440 383032 384540 386880 388620 396240 397358 401574 409448 410176 411060 414528 420732 421005 430911 431520 438464 441960 449072 456692 458490 460629 461448 467480 472440 473280 475488 478790 489056 493272 500888 505206 505920 511810 512720 517824 518160 525915 528320 530352 535432 542880 548080 550188 560976 561340 563499 566928 570865 574548 576810 580320 589280 594360 596037 602361 611320 614172 615264 616590 621792 626110 629920 636480 647280 657696 662940 669290 673608 685038 687735 690880 701220 707136 708660 709920 718185 733584 747968 751332 755904 758880 766064 767715 769080 777240 792480 794716 803148 813943 818896 822120 841464 842010 861822 863040 870077 883920 898144 913384 916980 921258 922896 934960 939165 944880 950976 957580 978112 986544 993395 1001776 1003935 1010412 1023620 1025440 1027557 1036320 1051830 1060704 1070864 1085760 1096160 1100376 1121952 1122680 1126998 1133856 1141730 1149096 1153620 1160640 1178560 1188720 1192074 1204722 1222640 1228344 1230528 1233180 1243584 1252220 1259840 1263015 1294560 1315392 1325880 1338580 1347216 1370076 1375470 1402440 1417320 1419840 1436370 1467168 1484249 1502664 1517760 1532128 1535430 1538160 1554480 1584960 1589432 1606296 1627886 1637792 1644240 1682928 1684020 1712595 1723644 1740154 1767840 1788111 1796288 1826768 1833960 1842516 1845792 1869920 1878330 1889760 1915160 1940941 1973088 1986790 2003552 2007870 2020824 2047240 2050880 2055114 2072640 2103660 2121408 2141728 2154555 2192320 2200752 2243904 2245360 2253996 2267712 2283460 2298192 2303145 2307240 2377440 2384148 2409444 2441829 2445280 2456688 2466360 2504440 2526030 2589120 2610231 2651760 2677160 2694432 2740152 2750940 2804880 2817495 2834640 2872740 2934336 2968498 2980185 3005328 3011805 3064256 3070860 3076320 3108960 3178864 3212592 3255772 3275584 3288480 3365856 3368040 3425190 3447288 3480308 3535680 3576222 3653536 3667920 3685032 3691584 3739840 3756660 3779520 3830320 3881882 3946176 3973580 4007104 4015740 4041648 4069715 4094480 4110228 4207320 4283456 4309110 4350385 4401504 4452747 4490720 4507992 4566920 4596384 4606290 4614480 4754880 4768296 4818888 4883658 4890560 4913376 4932720 5008880 5052060 5137785 5220462 5303520 5354320 5388864 5480304 5501880 5609760 5634990 5669280 5745480 5822823 5936996 5960370 6010656 6023610 6141720 6152640 6217920 6357728 6425184 6511544 6576960 6731712 6736080 6850380 6894576 6960616 7152444 7307072 7325487 7335840 7370064 7421245 7513320 7660640 7763764 7830693 7947160 8031480 8083296 8139430 8188960 8220456 8414640 8618220 8700770 8803008 8905494 8940555 8981440 9015984 9133840 9192768 9212580 9228960 9536592 9637776 9704705 9767316 9826752 9865440 10017760 10104120 10275570 10440924 10607040 10708640 10960608 11003760 11219520 11269980 11338560 11490960 11645646 11873992 11920740 12021312 12047220 12209145 12283440 12715456 12850368 13023088 13051155 13358241 13472160 13700760 13789152 13921232 14304888 14650974 14671680 14740128 14842490 15026640 15321280 15527528 15661386 15894320 16062960 16166592 16278860 16377920 16440912 16829280 17236440 17401540 17468469 17810988 17881110 18031968 18267680 18425160 18457920 19073184 19275552 19409410 19534632 19730880 20035520 20208240 20551140 20881848 21417280 21921216 22007520 22263735 22539960 22981920 23291292 23747984 23841480 24094440 24418290 24566880 25232233 26046176 26102310 26716482 26944320 27401520 27578304 27842464 28609776 29114115 29301948 29480256 29684980 30053280 31055056 31322772 31788640 32125920 32557720 32881824 33658560 34472880 34803080 34936938 35621976 35762220 36063936 36535360 36627435 36850320 38146368 38551104 38818820 39069264 39153465 40416480 41102280 41763696 44015040 44527470 45079920 45963840 46582584 47495968 47682960 48188880 48836580 49133760 50464466 52092352 52204620 53432964 54803040 55684928 57219552 58228230 58603896 59369960 60106560 62110112 62645544 63577280 64251840 65115440 65763648 66791205 68945760 69606160 69873876 71243952 71524440 73254870 73700640 75696699 77637640 78138528 78306930 80832960 82204560 83527392 87342345 89054940 90159840 93165168 94991936 95365920 96377760 97673160 100928932 104409240 106865928 109606080 114439104 116456460 117207792 118739920 124220224 125291088 126161165 130230880 133582410 137891520 139212320 139747752 142487904 143048880 146509740 147401280 151393398 155275280 156277056 156613860 164409120 167054784 174684690 178109880 180319680 186330336 190731840 192755520 195346320 201857864 208818480 213731856 227090097 232912920 234415584 237479840 250582176 252322330 260461760 267164820 278424640 279495504 284975808 286097760 293019480 302786796 310550560 313227720 328818240 349369380 356219760 372660672 378483495 390692640 403715728 417636960 427463712 454180194 465825840 468831168 474959680 501164352 504644660 534329640 558991008 572195520 586038960 605573592 621101120 626455440 698738760 712439520 756966990 781385280 807431456 835273920 854927424 908360388 931651680 1009289320 1068659280 1117982016 1135450485 1172077920 1211147184 1252910880 1397477520 1424879040 1513933980 1614862912 1816720776 1863303360 2018578640 2137318560 2270900970 2344155840 2422294368 2505821760 2794955040 3027867960 3633441552 4037157280 4274637120 4541801940 4844588736 5589910080 6055735920 7266883104 8074314560 9083603880 12111471840 14533766208 18167207760 24222943680 36334415520 72668831040
• Sum of all divisors σ(n): 306746818560
• Sum of proper divisors (its aliquot sum) s(n): 234077987520
• 72668831040 is an abundant number, because the sum of its proper divisors (234077987520) is greater than itself. Its abundance is 161409156480

Bases of 72668831040

• Binary: 1000011101011011001100101110101000000₂
• Hexadecimal: 0x10EB665D40
• Base-36: XDT58W0

Squares and roots of 72668831040

• 72668831040 squared (72668831040²) is 5280759004720067481600
• 72668831040 cubed (72668831040³) is 383746583876961146317788708864000
• The square root of 72668831040 is 269571.5694208127
• The cube root of 72668831040 is 4173.0096727515

Scales and comparisons

• 72,668,831,040 seconds is equal to 2,310 years, 33 weeks, 3 days, 10 hours, 24 minutes.
• To count from 1 to 72,668,831,040 would take you about four thousand, six hundred twenty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72668831040 cubic inches would be around 347.8 feet tall.

Recreational maths with 72668831040

• 72668831040 backwards is 04013886627
• 72668831040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72668831040's digits is 45
• More coming soon!