72853128040

Names of 72853128040

• Cardinal: 72853128040 can be written as Seventy-two billion, eight hundred fifty-three million, one hundred twenty-eight thousand and forty.

Scientific notation

• Scientific notation: 7.285312804 × 10¹⁰

Factors of 72853128040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1221

Divisors of 72853128040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 17 19 20 22 28 34 35 38 40 44 55 56 67 68 70 76 77 85 88 95 110 119 133 134 136 140 152 154 170 187 190 209 220 238 266 268 280 308 323 335 340 374 380 385 418 440 469 476 532 536 595 616 646 665 670 680 737 748 760 770 836 935 938 952 1045 1064 1093 1139 1190 1273 1292 1309 1330 1340 1463 1474 1496 1540 1615 1672 1870 1876 2090 2186 2261 2278 2345 2380 2546 2584 2618 2660 2680 2926 2948 3080 3230 3553 3685 3740 3752 4180 4372 4522 4556 4690 4760 5092 5159 5236 5320 5465 5695 5852 5896 6365 6460 6545 7106 7315 7370 7480 7651 7973 8360 8744 8911 9044 9112 9380 10184 10318 10472 10930 11305 11390 11704 12023 12529 12730 12920 13090 14003 14212 14630 14740 15302 15946 17765 17822 18088 18581 18760 20636 20767 21641 21860 22610 22780 24046 24871 25058 25460 25795 26180 28006 28424 29260 29480 30604 31892 35530 35644 37162 38255 39865 41272 41534 43282 43720 44555 45220 45560 48092 49742 50116 50920 51590 52360 56012 58520 60115 61208 62645 63784 70015 71060 71288 73231 74324 76510 79730 83068 84161 86564 87703 89110 90440 92905 96184 98021 99484 100232 103180 103835 108205 112024 120230 124355 125290 130067 140030 142120 145369 146462 148648 151487 153020 159460 166136 168322 173128 175406 178220 185810 196042 198968 204391 206360 207670 216410 228437 238051 240460 248710 250580 260134 280060 290738 292924 302974 306040 318920 336644 350812 353039 356440 366155 371620 392084 408782 415340 420805 432820 438515 456874 476102 480920 490105 497420 501160 512617 520268 560120 581476 585848 605948 650335 673288 701624 706078 726845 732310 743240 757435 784168 805541 817564 830680 841610 865640 877030 913748 952204 980210 994840 1021955 1025234 1040536 1142185 1162952 1190255 1211896 1244927 1300670 1391389 1412156 1430737 1453690 1464620 1514870 1599059 1611082 1635128 1666357 1683220 1754060 1765195 1827496 1904408 1960420 2043910 2050468 2284370 2380510 2471273 2489854 2563085 2601340 2782778 2824312 2861474 2907380 2929240 3029740 3198118 3222164 3332714 3366440 3508120 3530390 3883429 3920840 4027705 4087820 4100936 4568740 4761020 4942546 4979708 5126170 5202680 5565556 5638787 5722948 5814760 6059480 6224635 6396236 6444328 6665428 6956945 7060780 7153685 7766858 7995295 8055410 8175640 8331785 8714489 9137480 9522040 9739723 9885092 9959416 10252340 11131112 11277574 11445896 12356365 12449270 12792472 13330856 13694197 13913890 14121560 14307370 15305279 15533716 15990590 16110820 16663570 17428978 19417145 19479446 19770184 20504680 22555148 23653613 24712730 24898540 27184003 27388394 27827780 28193935 28614740 30610558 31067432 31981180 32221640 33327140 34857956 38834290 38958892 43572445 45110296 47307226 48698615 49425460 49797080 54368006 54776788 55655560 56387870 57229480 61221116 63962360 66654280 68470985 69715912 76526395 77668580 77917784 87144890 94614452 95859379 97397230 98850920 107136953 108736012 109553576 112775740 118268065 122442232 135920015 136941970 153052790 155337160 165575291 174289780 189228904 191718758 194794460 214273906 217472024 225551480 236536130 260189743 271840030 273883940 306105580 331150582 348579560 383437516 389588920 428547812 473072260 479296895 520379486 535684765 543680060 547767880 612211160 662301164 766875032 827876455 857095624 946144520 958593790 1040758972 1071369530 1087360120 1300948715 1324602328 1655752910 1821328201 1917187580 2081517944 2142739060 2601897430 3311505820 3642656402 3834375160 4285478120 5203794860 6623011640 7285312804 9106641005 10407589720 14570625608 18213282010 36426564020 72853128040
• Sum of all divisors σ(n): 231388876800
• Sum of proper divisors (its aliquot sum) s(n): 158535748760
• 72853128040 is an abundant number, because the sum of its proper divisors (158535748760) is greater than itself. Its abundance is 85682620720

Bases of 72853128040

• Binary: 1000011110110011000101000001101101000₂
• Hexadecimal: 0x10F6628368
• Base-36: XGUVDD4

Squares and roots of 72853128040

• 72853128040 squared (72853128040²) is 5307578265212634241600
• 72853128040 cubed (72853128040³) is 386673678937857120228973094464000
• The square root of 72853128040 is 269913.1861173143
• The cube root of 72853128040 is 4176.5344481505

Scales and comparisons

• 72,853,128,040 seconds is equal to 2,316 years, 26 weeks, 1 day, 12 hours, 40 seconds.
• To count from 1 to 72,853,128,040 would take you about four thousand, six hundred thirty-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 72853128040 cubic inches would be around 348 feet tall.

Recreational maths with 72853128040

• 72853128040 backwards is 04082135827
• 72853128040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72853128040's digits is 40
• More coming soon!