31230800640

Names of 31230800640

• Cardinal: 31230800640 can be written as Thirty-one billion, two hundred thirty million, eight hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.123080064 × 10¹⁰

Factors of 31230800640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 116

Divisors of 31230800640

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 29 30 32 34 36 39 40 45 47 48 51 52 54 58 60 64 65 68 72 78 80 81 85 87 90 94 96 102 104 108 116 117 120 128 130 135 136 141 144 145 153 156 160 162 170 174 180 188 192 195 204 208 216 221 232 234 235 240 255 256 260 261 270 272 282 288 290 306 312 320 324 340 348 351 360 376 377 384 390 405 408 416 423 432 435 442 459 464 468 470 480 493 510 520 522 540 544 564 576 580 585 611 612 624 640 648 663 680 696 702 705 720 752 754 765 768 780 783 799 810 816 832 846 864 870 884 918 928 936 940 960 986 1020 1040 1044 1053 1080 1088 1105 1128 1131 1152 1160 1170 1222 1224 1248 1269 1280 1296 1305 1326 1360 1363 1377 1392 1404 1410 1440 1479 1504 1508 1530 1560 1566 1598 1620 1632 1664 1692 1728 1740 1755 1768 1833 1836 1856 1872 1880 1885 1920 1972 1989 2040 2080 2088 2106 2115 2160 2176 2210 2256 2262 2295 2304 2320 2340 2349 2397 2444 2448 2465 2496 2538 2592 2610 2652 2720 2726 2754 2784 2808 2820 2880 2958 3008 3016 3055 3060 3120 3132 3196 3240 3264 3315 3328 3384 3393 3456 3480 3510 3536 3666 3672 3712 3744 3760 3770 3807 3840 3915 3944 3978 3995 4080 4089 4160 4176 4212 4230 4320 4352 4420 4437 4512 4524 4590 4640 4680 4698 4794 4888 4896 4930 4992 5076 5184 5220 5265 5304 5440 5452 5499 5508 5568 5616 5640 5655 5760 5916 5967 6016 6032 6110 6120 6240 6264 6345 6392 6409 6480 6528 6630 6768 6786 6815 6885 6912 6960 7020 7072 7191 7332 7344 7395 7424 7488 7520 7540 7614 7830 7888 7956 7990 8160 8178 8320 8352 8424 8460 8640 8840 8874 9024 9048 9165 9180 9280 9360 9396 9588 9776 9792 9860 9945 9984 10152 10179 10368 10387 10440 10530 10608 10880 10904 10998 11016 11136 11232 11280 11310 11520 11745 11832 11934 11985 12032 12064 12220 12240 12267 12480 12528 12690 12784 12818 12960 13056 13260 13311 13536 13572 13630 13770 13920 14040 14144 14382 14664 14688 14790 14976 15040 15080 15228 15660 15776 15912 15980 16320 16356 16497 16640 16704 16848 16920 16965 17280 17680 17719 17748 17901 18048 18096 18330 18360 18560 18720 18792 19035 19176 19227 19552 19584 19720 19890 20304 20358 20445 20736 20774 20880 21060 21216 21573 21760 21808 21996 22032 22185 22272 22464 22560 22620 23171 23490 23664 23868 23970 24128 24440 24480 24534 24960 25056 25380 25568 25636 25920 26520 26622 27072 27144 27260 27495 27540 27840 28080 28288 28764 29328 29376 29580 29835 29952 30080 30160 30456 30537 31161 31320 31552 31824 31960 32045 32640 32712 32994 33408 33696 33840 33930 34560 35360 35438 35496 35802 35955 36096 36192 36660 36720 36801 37120 37440 37584 38070 38352 38454 39104 39168 39440 39780 39933 40608 40716 40890 41548 41760 42120 42432 43146 43616 43992 44064 44370 44928 45120 45240 46342 46980 47328 47736 47940 48256 48880 48960 49068 49491 49920 50112 50760 50895 51136 51272 51840 51935 53040 53157 53244 54144 54288 54520 54990 55080 55680 56160 56576 57528 57681 58656 58752 59160 59670 60160 60320 60912 61074 61335 62322 62640 63104 63648 63920 64090 64719 65280 65424 65988 66555 66816 67392 67680 67860 69513 70720 70876 70992 71604 71910 72384 73320 73440 73602 74880 75168 76140 76704 76908 78208 78880 79560 79866 81216 81432 81780 82485 83096 83520 84240 84864 86292 87232 87984 88128 88595 88740 89505 89856 90240 90480 92684 93483 93960 94656 95472 95880 96135 96512 97760 97920 98136 98982 100224 101520 101790 102272 102544 103680 103870 106080 106314 106488 107865 108288 108576 109040 109980 110160 110403 111360 112320 115056 115362 115855 117312 117504 118320 119340 120640 121824 122148 122670 124644 125280 126208 127296 127840 128180 129438 130848 131976 133110 134784 135360 135720 139026 141440 141752 141984 143208 143820 144768 146640 146880 147204 149760 150336 152280 152685 153408 153816 155805 156416 157760 159120 159471 159732 162432 162864 163560 164970 166192 167040 168480 169728 172584 173043 174464 175968 176256 177190 177480 179010 180480 180960 184005 185368 186966 187920 189312 190944 191760 192270 195520 195840 196272 197964 199665 200448 203040 203580 204544 205088 207740 208539 212160 212628 212976 215730 217152 218080 219960 220320 220806 224640 230112 230724 231710 234624 236640 238680 241280 243648 244296 245340 247455 249288 250560 254592 255680 256360 258876 261696 263952 265785 266220 269568 270720 271440 278052 280449 282880 283504 283968 286416 287640 288405 289536 293280 293760 294408 300672 301223 304560 305370 306816 307632 311610 315520 318240 318942 319464 323595 324864 325728 327120 329940 332384 334080 336960 345168 346086 347565 348928 351936 352512 354380 354960 358020 361920 368010 370736 373932 375840 378624 381888 383520 384540 391040 392544 395928 399330 406080 407160 410176 415480 417078 424320 425256 425952 431460 434304 436160 439920 440640 441612 449280 460224 461448 463420 467415 469248 473280 477360 478413 482560 487296 488592 490680 494910 498576 501120 509184 511360 512720 517752 519129 523392 527904 531570 532440 541440 542880 552015 556104 560898 567008 567936 572832 575280 576810 586560 587520 588816 601344 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20765160 21116160 21688056 22149504 22244160 22435920 22680320 22913280 22963824 23552640 23931648 24097840 24399063 24610560 25024680 25515360 25557120 26692992 26923104 27110070 27613440 27686880 28263168 28704780 28917408 29658880 29914560 30029616 30618432 31674240 32532084 33224256 33366240 33653880 34020480 35328960 35897472 36146760 36915840 37537020 38273040 38556544 39087360 39886080 40039488 40665105 40824576 41420160 41530320 43376112 44299008 44488320 44871840 45927648 47105280 48195680 48798126 50049360 51030720 51114240 53385984 53846208 54220140 55373760 57409560 57834816 59829120 60059232 61236864 63348480 65064168 66448512 66732480 67307760 68040960 70657920 71794944 72293520 73831680 75074040 76546080 77113088 80078976 81330210 82840320 83060640 86752224 88976640 89743680 91855296 96391360 97596252 100098720 102061440 107692416 108440280 110747520 114819120 115669632 119658240 120118464 121995315 122473728 130128336 132897024 133464960 134615520 141315840 144587040 150148080 153092160 160157952 162660420 166121280 173504448 179487360 183710592 192782720 195192504 200197440 204122880 215384832 216880560 221495040 229638240 231339264 240236928 243990630 260256672 266929920 269231040 289174080 300296160 306184320 325320840 332242560 347008896 358974720 367421184 385565440 390385008 400394880 433761120 459276480 480473856 487981260 520513344 538462080 578348160 600592320 612368640 650641680 664485120 694017792 780770016 800789760 867522240 918552960 975962520 1041026688 1076924160 1156696320 1201184640 1301283360 1561540032 1735044480 1837105920 1951925040 2082053376 2402369280 2602566720 3123080064 3470088960 3903850080 5205133440 6246160128 7807700160 10410266880 15615400320 31230800640
• Sum of all divisors σ(n): 134623399680
• Sum of proper divisors (its aliquot sum) s(n): 103392599040
• 31230800640 is an abundant number, because the sum of its proper divisors (103392599040) is greater than itself. Its abundance is 72161798400

Bases of 31230800640

• Binary: 11101000101100000000011001100000000₂
• Hexadecimal: 0x745803300
• Base-36: ECI0G00

Squares and roots of 31230800640

• 31230800640 squared (31230800640²) is 975362908615424409600
• 31230800640 cubed (31230800640³) is 30461364550618858165207302144000
• The square root of 31230800640 is 176722.3829626569
• The cube root of 31230800640 is 3149.1574345137

Scales and comparisons

• 31,230,800,640 seconds is equal to 993 years, 2 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 31,230,800,640 would take you about one thousand, nine hundred eighty-six 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 31230800640 cubic inches would be around 262.4 feet tall.

Recreational maths with 31230800640

• 31230800640 backwards is 04600803213
• 31230800640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31230800640's digits is 27
• More coming soon!