80873072640

Names of 80873072640

• Cardinal: 80873072640 can be written as Eighty billion, eight hundred seventy-three million, seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.087307264 × 10¹⁰

Factors of 80873072640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 688

Divisors of 80873072640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 128 144 148 160 180 185 192 222 240 256 288 296 320 333 360 370 384 444 480 512 555 576 592 640 641 666 720 740 768 888 960 1024 1110 1152 1184 1280 1282 1332 1369 1440 1480 1536 1665 1776 1920 1923 2048 2220 2304 2368 2560 2564 2664 2738 2880 2960 3072 3205 3330 3552 3840 3846 4107 4440 4608 4736 5120 5128 5328 5476 5760 5769 5920 6144 6410 6660 6845 7104 7680 7692 8214 8880 9216 9472 9615 10240 10256 10656 10952 11520 11538 11840 12321 12820 13320 13690 14208 15360 15384 16428 17760 18432 18944 19230 20512 20535 21312 21904 23040 23076 23680 23717 24642 25640 26640 27380 28416 28845 30720 30768 32856 35520 37888 38460 41024 41070 42624 43808 46080 46152 47360 47434 49284 51280 53280 54760 56832 57690 61536 61605 65712 71040 71151 75776 76920 82048 82140 85248 87616 92160 92304 94720 94868 98568 102560 106560 109520 113664 115380 118585 123072 123210 131424 142080 142302 153840 164096 164280 170496 175232 184608 189440 189736 197136 205120 213120 213453 219040 227328 230760 237170 246144 246420 262848 284160 284604 307680 328192 328560 340992 350464 355755 369216 378880 379472 394272 410240 426240 426906 438080 461520 474340 492288 492840 525696 568320 569208 615360 656384 657120 681984 700928 711510 738432 758944 788544 820480 852480 853812 876160 877529 923040 948680 984576 985680 1051392 1067265 1136640 1138416 1230720 1312768 1314240 1401856 1423020 1476864 1517888 1577088 1640960 1704960 1707624 1752320 1755058 1846080 1897360 1969152 1971360 2102784 2134530 2276832 2461440 2628480 2632587 2803712 2846040 2953728 3035776 3154176 3281920 3409920 3415248 3504640 3510116 3692160 3794720 3938304 3942720 4205568 4269060 4387645 4553664 4922880 5256960 5265174 5692080 5907456 6071552 6308352 6563840 6830496 7009280 7020232 7384320 7589440 7885440 7897761 8411136 8538120 8775290 9107328 9845760 10513920 10530348 11384160 11814912 12143104 12616704 13162935 13660992 14018560 14040464 14768640 15178880 15770880 15795522 17076240 17550580 18214656 19691520 21027840 21060696 22768320 24286208 25233408 26325870 27321984 28080928 29537280 30357760 31541760 31591044 34152480 35101160 36429312 39488805 42055680 42121392 45536640 48572416 52651740 54643968 56161856 59074560 60715520 63083520 63182088 68304960 70202320 72858624 78977610 84242784 91073280 105303480 109287936 112323712 121431040 126167040 126364176 136609920 140404640 145717248 157955220 168485568 182146560 210606960 218575872 224647424 242862080 252728352 273219840 280809280 315910440 336971136 364293120 421213920 437151744 449294848 505456704 546439680 561618560 631820880 673942272 728586240 842427840 898589696 1010913408 1092879360 1123237120 1263641760 1347884544 1684855680 1797179392 2021826816 2185758720 2246474240 2527283520 2695769088 3369711360 4043653632 4492948480 5054567040 5391538176 6739422720 8087307264 8985896960 10109134080 13478845440 16174614528 20218268160 26957690880 40436536320 80873072640
• Sum of all divisors σ(n): 288521136540
• Sum of proper divisors (its aliquot sum) s(n): 207648063900
• 80873072640 is an abundant number, because the sum of its proper divisors (207648063900) is greater than itself. Its abundance is 126774991260

Bases of 80873072640

• Binary: 1001011010100011010010010100000000000₂
• Hexadecimal: 0x12D4692800
• Base-36: 115HQM80

Squares and roots of 80873072640

• 80873072640 squared (80873072640²) is 6540453878234716569600
• 80873072640 cubed (80873072640³) is 528946601593045948103072415744000
• The square root of 80873072640 is 284381.9133489329
• The cube root of 80873072640 is 4324.4875179241

Scales and comparisons

• 80,873,072,640 seconds is equal to 2,571 years, 26 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 80,873,072,640 would take you about five thousand, one hundred forty-three 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 80873072640 cubic inches would be around 360.4 feet tall.

Recreational maths with 80873072640

• 80873072640 backwards is 04627037808
• 80873072640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80873072640's digits is 45
• More coming soon!