80538147900

Names of 80538147900

• Cardinal: 80538147900 can be written as Eighty billion, five hundred thirty-eight million, one hundred forty-seven thousand, nine hundred.

Scientific notation

• Scientific notation: 8.05381479 × 10¹⁰

Factors of 80538147900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4860

Divisors of 80538147900

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 37 42 45 50 60 63 70 73 74 75 84 90 100 105 111 126 140 146 148 150 175 180 185 210 219 222 225 252 259 292 300 315 333 350 365 370 420 438 444 450 511 518 525 555 630 657 666 700 730 740 777 876 900 925 1022 1036 1050 1095 1110 1260 1295 1314 1332 1460 1533 1554 1575 1665 1825 1850 2044 2100 2190 2220 2331 2555 2590 2628 2701 2775 3066 3108 3150 3285 3330 3650 3700 3885 4380 4599 4662 4733 5110 5180 5402 5475 5550 6132 6300 6475 6570 6660 7300 7665 7770 8103 8325 9198 9324 9466 10220 10804 10950 11100 11655 12775 12950 13140 13505 14199 15330 15540 16206 16425 16650 18396 18907 18932 19425 21900 22995 23310 23665 24309 25550 25900 27010 28398 30660 32412 32850 33131 33300 37814 38325 38850 40515 42597 45990 46620 47330 48618 51100 54020 56721 56796 58275 65700 66262 67525 70995 75628 76650 77700 81030 85194 91980 94535 94660 97236 99393 113442 114975 116550 118325 121545 132524 135050 141990 153300 162060 165655 170163 170388 175121 189070 198786 202575 212985 226884 229950 233100 236650 243090 270100 283605 283980 298179 331310 340326 345509 350242 354975 378140 397572 405150 425970 459900 472675 473300 486180 496965 525363 567210 596358 607725 662620 680652 691018 700484 709950 810300 828275 850815 851940 875605 945350 993930 1036527 1050726 1064925 1134420 1192716 1215450 1225847 1382036 1418025 1419900 1490895 1576089 1656550 1701630 1727545 1751210 1890700 1987860 2073054 2101452 2129850 2418563 2430900 2451694 2484825 2626815 2836050 2981790 3109581 3152178 3313100 3403260 3455090 3502420 3677541 4146108 4254075 4259700 4378025 4837126 4903388 4969650 5182635 5253630 5672100 5963580 6129235 6219162 6304356 6910180 7255689 7355082 7454475 7880445 8508150 8637725 8756050 9674252 9939300 10365270 10507260 11032623 12092815 12258470 12438324 12783833 13134075 14511378 14710164 14908950 15547905 15760890 17016300 17275450 17512100 18387705 20730540 21767067 22065246 24185630 24516940 25567666 25913175 26268150 29022756 29817900 30646175 31095810 31521780 34550900 36278445 36775410 38351499 39402225 43534134 44130492 48371260 51135332 51826350 52536300 55163115 60464075 61292350 62191620 63919165 72556890 73550820 76702998 77739525 78804450 87068268 89486831 91938525 103652700 108835335 110326230 115054497 120928150 122584700 127838330 145113780 153405996 155479050 157608900 178973662 181392225 183877050 191757495 217670670 220652460 230108994 241856300 255676660 268460493 275815575 310958100 319595825 357947324 362784450 367754100 383514990 435341340 447434155 460217988 536920986 544176675 551631150 575272485 639191650 725568900 767029980 805381479 894868310 958787475 1073841972 1088353350 1103262300 1150544970 1278383300 1342302465 1610762958 1789736620 1917574950 2176706700 2237170775 2301089940 2684604930 2876362425 3221525916 3835149900 4026907395 4474341550 5369209860 5752724850 6711512325 8053814790 8948683100 11505449700 13423024650 16107629580 20134536975 26846049300 40269073950 80538147900
• Sum of all divisors σ(n): 300425396544
• Sum of proper divisors (its aliquot sum) s(n): 219887248644
• 80538147900 is an abundant number, because the sum of its proper divisors (219887248644) is greater than itself. Its abundance is 139349100744

Bases of 80538147900

• Binary: 1001011000000011100101001110000111100₂
• Hexadecimal: 0x12C0729C3C
• Base-36: 10ZYC0N0

Squares and roots of 80538147900

• 80538147900 squared (80538147900²) is 6486393267162274410000
• 80538147900 cubed (80538147900³) is 522402100288279469732965239000000
• The square root of 80538147900 is 283792.4380599313
• The cube root of 80538147900 is 4318.5095005917

Scales and comparisons

• 80,538,147,900 seconds is equal to 2,560 years, 44 weeks, 6 days, 11 hours, 45 minutes.
• To count from 1 to 80,538,147,900 would take you about five thousand, one 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 80538147900 cubic inches would be around 359.9 feet tall.

Recreational maths with 80538147900

• 80538147900 backwards is 00974183508
• 80538147900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80538147900's digits is 45
• More coming soon!