72028232640

Names of 72028232640

• Cardinal: 72028232640 can be written as Seventy-two billion, twenty-eight million, two hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.202823264 × 10¹⁰

Factors of 72028232640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 59

Divisors of 72028232640

• Number of divisors d(n): 1512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 29 30 32 35 36 39 40 42 45 48 52 54 56 58 60 63 64 65 70 72 78 80 81 84 87 90 91 96 104 105 108 112 116 117 120 126 130 135 140 144 145 156 160 162 168 169 174 180 182 189 192 195 203 208 210 216 224 232 234 240 243 252 260 261 270 273 280 288 290 312 315 320 324 336 338 348 351 360 364 377 378 390 405 406 416 420 432 435 448 455 464 468 480 486 504 507 520 522 540 546 560 567 576 580 585 609 624 630 648 672 676 696 702 720 728 729 754 756 780 783 810 812 819 832 840 845 864 870 910 928 936 945 960 972 1008 1014 1015 1040 1044 1053 1080 1092 1120 1131 1134 1160 1170 1183 1215 1218 1248 1260 1296 1305 1344 1352 1365 1392 1404 1440 1456 1458 1508 1512 1521 1560 1566 1620 1624 1638 1680 1690 1701 1728 1740 1755 1820 1827 1856 1872 1885 1890 1944 2016 2028 2030 2080 2088 2106 2160 2184 2187 2240 2262 2268 2320 2340 2349 2366 2430 2436 2457 2496 2520 2535 2592 2610 2639 2704 2730 2784 2808 2835 2880 2912 2916 3016 3024 3042 3045 3120 3132 3159 3240 3248 3276 3360 3380 3393 3402 3480 3510 3549 3640 3645 3654 3744 3770 3780 3888 3915 4032 4056 4060 4095 4160 4176 4212 4320 4368 4374 4524 4536 4563 4640 4680 4698 4732 4860 4872 4901 4914 5040 5070 5103 5184 5220 5265 5278 5408 5460 5481 5568 5616 5655 5670 5824 5832 5915 6032 6048 6084 6090 6240 6264 6318 6480 6496 6552 6561 6720 6760 6786 6804 6960 7020 7047 7098 7280 7290 7308 7371 7488 7540 7560 7605 7776 7830 7917 8112 8120 8190 8352 8424 8505 8640 8736 8748 9048 9072 9126 9135 9280 9360 9396 9464 9477 9720 9744 9802 9828 10080 10140 10179 10206 10440 10530 10556 10647 10816 10920 10935 10962 11232 11310 11340 11664 11745 11830 12064 12096 12168 12180 12285 12480 12528 12636 12960 12992 13104 13122 13195 13520 13572 13608 13689 13920 14040 14094 14196 14560 14580 14616 14703 14742 15080 15120 15210 15309 15552 15660 15795 15834 16224 16240 16380 16443 16704 16848 16965 17010 17472 17496 17745 18096 18144 18252 18270 18720 18792 18928 18954 19440 19488 19604 19656 20160 20280 20358 20412 20880 21060 21112 21141 21294 21840 21870 21924 22113 22464 22620 22680 22815 23328 23490 23660 23751 24128 24336 24360 24505 24570 25056 25272 25515 25920 26208 26244 26390 27040 27144 27216 27378 27405 27840 28080 28188 28392 28431 29120 29160 29232 29406 29484 30160 30240 30420 30537 30618 31320 31590 31668 31941 32448 32480 32760 32805 32886 33696 33930 34020 34307 34992 35235 35490 36192 36288 36504 36540 36855 37440 37584 37856 37908 38880 38976 39208 39312 39585 40560 40716 40824 41067 41760 42120 42224 42282 42588 43680 43740 43848 44109 44226 45240 45360 45630 45927 46656 46980 47320 47385 47502 48672 48720 49010 49140 49329 50112 50544 50895 51030 52416 52488 52780 53235 54080 54288 54432 54756 54810 56160 56376 56784 56862 58320 58464 58812 58968 60320 60480 60840 61074 61236 62640 63180 63336 63423 63882 64960 65520 65610 65772 66339 67392 67860 68040 68445 68614 69984 70470 70980 71253 72384 73008 73080 73515 73710 75168 75712 75816 76545 77760 78416 78624 79170 81120 81432 81648 82134 82215 83520 84240 84448 84564 85176 85293 87360 87480 87696 88218 88452 90480 90720 91260 91611 91854 93960 94640 94770 95004 95823 97344 97440 98020 98280 98658 101088 101790 102060 102921 104976 105560 105705 106470 108576 108864 109512 109620 110565 112320 112752 113568 113724 116640 116928 117624 117936 118755 120640 121680 122148 122472 123201 125280 126360 126672 126846 127764 131040 131220 131544 132327 132678 135720 136080 136890 137228 139968 140940 141960 142155 142506 146016 146160 147030 147420 147987 150336 151632 152685 153090 156832 157248 158340 159705 162240 162864 163296 164268 164430 168480 168896 169128 170352 170586 171535 174960 175392 176436 176904 180960 181440 182520 183222 183708 187920 189280 189540 190008 190269 191646 194880 196040 196560 197316 199017 202176 203580 204120 205335 205842 209952 211120 211410 212940 213759 217152 219024 219240 220545 221130 225504 227136 227448 229635 233280 235248 235872 237510 243360 244296 244944 246402 246645 250560 252720 253344 253692 255528 262080 262440 263088 264654 265356 271440 272160 273780 274456 274833 281880 283920 284310 285012 287469 292032 292320 294060 294840 295974 303264 305370 306180 308763 313664 316680 317115 319410 325728 326592 328536 328860 331695 336960 338256 340704 341172 343070 349920 350784 352872 353808 356265 361920 365040 366444 367416 369603 375840 378560 379080 380016 380538 383292 392080 393120 394632 396981 398034 407160 408240 410670 411684 419904 422240 422820 425880 426465 427518 438048 438480 441090 442260 443961 451008 454896 458055 459270 470496 471744 475020 479115 486720 488592 489888 492804 493290 505440 506688 507384 511056 514605 524880 526176 529308 530712 542880 544320 547560 548912 549666 563760 567840 568620 570024 574938 584640 588120 589680 591948 597051 606528 610740 612360 616005 617526 633360 634230 638820 641277 651456 657072 657720 661635 663390 676512 681408 682344 686140 699840 705744 707616 712530 730080 732888 734832 739206 739935 751680 758160 760032 761076 766584 784160 786240 789264 793962 796068 814320 816480 821340 823368 824499 844480 845640 851760 852930 855036 862407 876096 876960 882180 884520 887922 909792 916110 918540 926289 940992 950040 951345 958230 977184 979776 985608 986580 995085 1010880 1014768 1022112 1029210 1049760 1052352 1058616 1061424 1068795 1085760 1095120 1097824 1099332 1108809 1127520 1135680 1137240 1140048 1149876 1176240 1179360 1183896 1190943 1194102 1221480 1224720 1232010 1235052 1266720 1268460 1277640 1282554 1314144 1315440 1323270 1326780 1331883 1353024 1364688 1372280 1374165 1411488 1415232 1425060 1437345 1460160 1465776 1469664 1478412 1479870 1516320 1520064 1522152 1533168 1543815 1568320 1578528 1587924 1592136 1628640 1632960 1642680 1646736 1648998 1691280 1703520 1705860 1710072 1724814 1753920 1764360 1769040 1775844 1819584 1832220 1837080 1848015 1852578 1900080 1902690 1916460 1923831 1954368 1971216 1973160 1984905 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19787976 20295360 20520864 20697768 21172320 21228480 21310128 21436974 21986640 22176180 22230936 22800960 22997520 23085972 23654592 23677920 23818860 23882040 24701040 24734970 25009803 25406784 25651080 25872210 26383968 26637660 27293760 27597024 27788670 28413504 28582632 28857465 29315520 29568240 29641248 30443040 30663360 30781296 31046652 31758480 31842720 32155461 32934720 32979960 33346404 34201440 34496280 34628958 35481888 35516880 35728290 37051560 38110176 38211264 38476620 38808315 39424320 39575952 41041728 41395536 41683005 42344640 42620256 42873948 43973280 44352360 44461872 45995040 46171944 47355840 47637720 47764080 49402080 49469940 50019606 51302160 51744420 52767936 53275320 53592435 55194048 55577340 57165264 57714930 59136480 59282496 60886080 61562592 62093304 63516960 63685440 64310922 65959920 66692808 68402880 68992560 69257916 70963776 71033760 71456580 74103120 75029409 76220352 76953240 77616630 79151904 82791072 83366010 85240512 85747896 86572395 87946560 88704720 88923744 91990080 92343888 95275440 95528160 98804160 98939880 100039212 102604320 103488840 106550640 107184870 111154680 114330528 115429860 118272960 123125184 124186608 125049015 127033920 128621844 131919840 133385616 137985120 138515832 142067520 142913160 148206240 150058818 153906480 155233260 158303808 160777305 165582144 166732020 171495792 173144790 177409440 177847488 184687776 190550880 191056320 197879760 200078424 205208640 206977680 213101280 214369740 222309360 225088227 228661056 230859720 248373216 250098030 257243688 263839680 266771232 275970240 277031664 285826320 296412480 300117636 307812960 310466520 321554610 333464040 342991584 346289580 354818880 369375552 375147045 381101760 395759520 400156848 413955360 426202560 428739480 444618720 450176454 461719440 496746432 500196060 514487376 533542464 554063328 571652640 600235272 615625920 620933040 643109220 666928080 685983168 692579160 750294090 791519040 800313696 827910720 857478960 889237440 900352908 923438880 1000392120 1028974752 1108126656 1125441135 1143305280 1200470544 1241866080 1286218440 1333856160 1385158320 1500588180 1600627392 1714957920 1800705816 1846877760 2000784240 2057949504 2250882270 2400941088 2483732160 2572436880 2667712320 2770316640 3001176360 3429915840 3601411632 4001568480 4501764540 4801882176 5144873760 5540633280 6002352720 7202823264 8003136960 9003529080 10289747520 12004705440 14405646528 18007058160 24009410880 36014116320 72028232640
• Sum of all divisors σ(n): 329349140640
• Sum of proper divisors (its aliquot sum) s(n): 257320908000
• 72028232640 is an abundant number, because the sum of its proper divisors (257320908000) is greater than itself. Its abundance is 185292675360

Bases of 72028232640

• Binary: 1000011000101001101111001101111000000₂
• Hexadecimal: 0x10C5379BC0
• Base-36: X37R000

Squares and roots of 72028232640

• 72028232640 squared (72028232640²) is 5188066297241961369600
• 72028232640 cubed (72028232640³) is 373687246209487383899441823744000
• The square root of 72028232640 is 268380.7605623027
• The cube root of 72028232640 is 4160.7113366919

Scales and comparisons

• 72,028,232,640 seconds is equal to 2,290 years, 14 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 72,028,232,640 would take you about four thousand, five hundred eighty 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 72028232640 cubic inches would be around 346.7 feet tall.

Recreational maths with 72028232640

• 72028232640 backwards is 04623282027
• 72028232640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72028232640's digits is 36
• More coming soon!