31456402850

Names of 31456402850

• Cardinal: 31456402850 can be written as Thirty-one billion, four hundred fifty-six million, four hundred two thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 3.145640285 × 10¹⁰

Factors of 31456402850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 31456402850

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 19 25 37 38 50 67 74 95 134 185 190 335 361 370 475 670 703 722 925 950 1273 1369 1406 1675 1805 1850 2479 2546 2738 3350 3515 3610 4958 6365 6845 6859 7030 9025 12395 12730 13357 13690 13718 17575 18050 24187 24790 26011 26714 31825 34225 34295 35150 47101 48374 52022 61975 63650 66785 68450 68590 91723 94202 120935 123950 130055 133570 171475 183446 235505 241870 253783 260110 333925 342950 458615 459553 471010 494209 507566 604675 650275 667850 894919 917230 919106 988418 1177525 1209350 1268915 1300550 1742737 1789838 2293075 2297765 2355050 2471045 2537830 3485474 4474595 4586150 4595530 4942090 6344575 8713685 8949190 9389971 11488825 12355225 12689150 17003461 17427370 18779942 22372975 22977650 24710450 33112003 34006922 43568425 44745950 46949855 66224006 85017305 87136850 93899710 165560015 170034610 234749275 331120030 425086525 469498550 629128057 827800075 850173050 1258256114 1655600150 3145640285 6291280570 15728201425 31456402850
• Sum of all divisors σ(n): 64420564320
• Sum of proper divisors (its aliquot sum) s(n): 32964161470
• 31456402850 is an abundant number, because the sum of its proper divisors (32964161470) is greater than itself. Its abundance is 1507758620

Bases of 31456402850

• Binary: 11101010010111100101001110110100010₂
• Hexadecimal: 0x752F29DA2
• Base-36: EG8BVS2

Squares and roots of 31456402850

• 31456402850 squared (31456402850²) is 989505280261488122500
• 31456402850 cubed (31456402850³) is 31126276718107523721850149125000
• The square root of 31456402850 is 177359.5299102925
• The cube root of 31456402850 is 3156.7221140781

Scales and comparisons

• 31,456,402,850 seconds is equal to 1,000 years, 11 weeks, 1 day, 17 hours, 40 minutes, 50 seconds.
• To count from 1 to 31,456,402,850 would take you about two thousand 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 31456402850 cubic inches would be around 263.1 feet tall.

Recreational maths with 31456402850

• 31456402850 backwards is 05820465413
• 31456402850 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31456402850's digits is 38
• More coming soon!