85137685740

Names of 85137685740

• Cardinal: 85137685740 can be written as Eighty-five billion, one hundred thirty-seven million, six hundred eighty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 8.513768574 × 10¹⁰

Factors of 85137685740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 714

Divisors of 85137685740

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 81 86 90 108 129 135 162 172 180 215 258 270 324 387 405 430 516 540 645 661 774 810 860 1161 1290 1322 1548 1620 1849 1935 1983 2322 2580 2644 3305 3483 3698 3870 3966 4644 5547 5805 5949 6610 6966 7396 7740 7932 9245 9915 11094 11610 11898 13220 13932 16641 17415 17847 18490 19830 22188 23220 23796 27735 28423 29745 33282 34830 35694 36980 39660 49923 53541 55470 56846 59490 66564 69660 71388 79507 83205 85269 89235 99846 107082 110940 113692 118980 142115 149769 159014 166410 170538 178470 199692 214164 238521 249615 255807 267705 284230 299538 318028 332820 341076 356940 397535 426345 477042 499230 511614 535410 568460 599076 715563 748845 767421 795070 852690 954084 998460 1023228 1070820 1192605 1222189 1279035 1431126 1497690 1534842 1590140 1705380 2146689 2302263 2385210 2444378 2558070 2862252 2995380 3069684 3577815 3666567 3837105 4293378 4604526 4770420 4888756 5116140 6110945 6440067 7155630 7333134 7674210 8586756 9209052 10733445 10999701 11511315 12221890 12880134 14311260 14666268 15348420 18332835 21466890 21999402 23022630 24443780 25760268 32200335 32999103 36665670 42933780 43998804 46045260 52554127 54998505 64400670 65998206 73331340 98997309 105108254 109997010 128801340 131996412 157662381 164995515 197994618 210216508 219994020 262770635 315324762 329991030 395989236 472987143 494986545 525541270 630649524 659982060 788311905 945974286 989973090 1051082540 1418961429 1576623810 1891948572 1979946180 2364935715 2837922858 3153247620 4256884287 4729871430 5675845716 7094807145 8513768574 9459742860 14189614290 17027537148 21284421435 28379228580 42568842870 85137685740
• Sum of all divisors σ(n): 273852717600
• Sum of proper divisors (its aliquot sum) s(n): 188715031860
• 85137685740 is an abundant number, because the sum of its proper divisors (188715031860) is greater than itself. Its abundance is 103577346120

Bases of 85137685740

• Binary: 1001111010010100110011111110011101100₂
• Hexadecimal: 0x13D299FCEC
• Base-36: 1340S2R0

Squares and roots of 85137685740

• 85137685740 squared (85137685740²) is 7248425533162999347600
• 85137685740 cubed (85137685740³) is 617114175152223386651793823224000
• The square root of 85137685740 is 291783.6282932955
• The cube root of 85137685740 is 4399.2024336059

Scales and comparisons

• 85,137,685,740 seconds is equal to 2,707 years, 5 weeks, 6 days, 21 hours, 9 minutes.
• To count from 1 to 85,137,685,740 would take you about five thousand, four hundred fourteen 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 85137685740 cubic inches would be around 366.6 feet tall.

Recreational maths with 85137685740

• 85137685740 backwards is 04758673158
• 85137685740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85137685740's digits is 54
• More coming soon!