31085030784

Names of 31085030784

• Cardinal: 31085030784 can be written as Thirty-one billion, eighty-five million, thirty thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 3.1085030784 × 10¹⁰

Factors of 31085030784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2076

Divisors of 31085030784

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 339 384 452 487 678 904 974 1356 1461 1471 1808 1948 2712 2922 2942 3616 3896 4413 5424 5844 5884 7232 7792 8826 10848 11688 11768 14464 15584 17652 21696 23376 23536 31168 35304 43392 46752 47072 55031 62336 70608 93504 94144 110062 141216 165093 166223 187008 188288 220124 282432 330186 332446 440248 498669 564864 660372 664892 716377 880496 997338 1320744 1329784 1432754 1760992 1994676 2149131 2641488 2659568 2865508 3521984 3989352 4298262 5282976 5319136 5731016 7043968 7978704 8596524 10565952 10638272 11462032 15957408 17193048 21131904 21276544 22924064 31914816 34386096 45848128 63829632 68772192 80950601 91696256 137544384 161901202 242851803 275088768 323802404 485703606 647604808 971407212 1295209616 1942814424 2590419232 3885628848 5180838464 7771257696 10361676928 15542515392 31085030784
• Sum of all divisors σ(n): 83528110080
• Sum of proper divisors (its aliquot sum) s(n): 52443079296
• 31085030784 is an abundant number, because the sum of its proper divisors (52443079296) is greater than itself. Its abundance is 21358048512

Bases of 31085030784

• Binary: 11100111100110011111110110110000000₂
• Hexadecimal: 0x73CCFED80
• Base-36: EA3839C

Squares and roots of 31085030784

• 31085030784 squared (31085030784²) is 966279138842227654656
• 31085030784 cubed (31085030784³) is 30036816776847656764117880930304
• The square root of 31085030784 is 176309.4744589751
• The cube root of 31085030784 is 3144.2502245019

Scales and comparisons

• 31,085,030,784 seconds is equal to 988 years, 21 weeks, 1 day, 10 hours, 46 minutes, 24 seconds.
• To count from 1 to 31,085,030,784 would take you about one thousand, nine hundred seventy-six 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 31085030784 cubic inches would be around 262 feet tall.

Recreational maths with 31085030784

• 31085030784 backwards is 48703058013
• The number of decimal digits it has is: 11
• The sum of 31085030784's digits is 39
• More coming soon!