81472058679123

Names of 81472058679123

• Cardinal: 81472058679123 can be written as Eighty-one trillion, four hundred seventy-two billion, fifty-eight million, six hundred seventy-nine thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 8.1472058679123 × 10¹³

Factors of 81472058679123

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3335

Divisors of 81472058679123

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 31 63 71 93 213 217 279 281 497 639 651 843 1201 1491 1741 1953 1967 2201 2529 3603 4473 5223 5901 6603 8407 8711 10809 12187 15407 15669 17703 19809 19951 25221 26133 36561 37231 46221 53971 59853 60977 75663 78399 85271 109683 111693 123611 138663 139657 161913 179559 182931 255813 260617 335079 337481 370833 377797 418971 485739 489221 548793 596897 618481 767439 781851 865277 1012443 1112499 1133391 1256913 1467663 1790691 1855443 2090941 2345553 2362367 2595831 2643401 3037329 3400173 3424547 3831941 4329367 4402989 5372073 5566329 6272823 7087101 7787493 7930203 10273641 10461911 11495823 12988101 14636587 15165851 18503807 18818469 21261303 23790609 23961151 26823587 30820923 31385733 34487469 34734691 38964303 43909761 45497553 55511421 64819171 71883453 73233377 80470761 94157199 104204073 106160957 131729283 136492659 148456811 166534263 167728057 194457513 215650359 219700131 241412283 243142837 312612219 318482871 445370433 453734197 503184171 583372539 587554421 659100393 729428511 742795681 955448613 1039197677 1076775421 1336111299 1361202591 1509552513 1762663263 2188285533 2228387043 3117593031 3230326263 4083607773 4112880947 4602161141 5199569767 5287989789 6685161129 7537427947 9352779093 9690978789 12338642841 13806483423 15598709301 18214187051 22612283841 32215127987 37015928523 41419450269 41716363891 46796127903 54642561153 67836851523 96645383961 125149091673 127499309357 163927683459 289936151883 292014547237 375447275019 382497928071 876043641711 1147493784213 1293207280621 2628130925133 3879621841863 9052450964347 11638865525589 27157352893041 81472058679123
• Sum of all divisors σ(n): 141487326609408
• Sum of proper divisors (its aliquot sum) s(n): 60015267930285
• 81472058679123 is a deficient number, because the sum of its proper divisors (60015267930285) is less than itself. Its deficiency is 21456790748838

Bases of 81472058679123

• Binary: 10010100001100100110001000111011101111101010011₂
• Hexadecimal: 0x4A19311DDF53
• Base-36: SVNQW6VYR

Squares and roots of 81472058679123

• 81472058679123 squared (81472058679123²) is 6637696345414461351476049129
• 81472058679123 cubed (81472058679123³) is 540786786147807284453120296647206394633867
• The square root of 81472058679123 is 9026187.3833376071
• The cube root of 81472058679123 is 43351.3769981165

Scales and comparisons

• 81,472,058,679,123 seconds is equal to 2,590,559 years, 23 weeks, 5 days, 2 hours, 52 minutes, 3 seconds.
• To count from 1 to 81,472,058,679,123 would take you about six million, four hundred seventy-six thousand, three hundred ninety-eight 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 81472058679123 cubic inches would be around 3612.6 feet tall.

Recreational maths with 81472058679123

• 81472058679123 backwards is 32197685027418
• 81472058679123 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81472058679123's digits is 63
• More coming soon!