31140130864

Names of 31140130864

• Cardinal: 31140130864 can be written as Thirty-one billion, one hundred forty million, one hundred thirty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1140130864 × 10¹⁰

Factors of 31140130864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 399

Divisors of 31140130864

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 19 29 38 58 76 116 152 232 304 349 464 551 698 841 1102 1396 1682 2204 2792 3364 4408 5584 6631 6728 8816 10121 13262 13456 15979 20242 26524 31958 40484 53048 63916 80968 106096 121801 127832 161936 192299 243602 255664 293509 384598 487204 587018 769196 974408 1174036 1538392 1948816 2314219 2348072 3076784 3532229 4628438 4696144 5576671 7064458 9256876 11153342 14128916 18513752 22306684 28257832 37027504 44613368 56515664 67112351 89226736 102434641 134224702 204869282 268449404 409738564 536898808 819477128 1073797616 1638954256 1946258179 3892516358 7785032716 15570065432 31140130864
• Sum of all divisors σ(n): 65963983020
• Sum of proper divisors (its aliquot sum) s(n): 34823852156
• 31140130864 is an abundant number, because the sum of its proper divisors (34823852156) is greater than itself. Its abundance is 3683721292

Bases of 31140130864

• Binary: 11101000000000110001011000000110000₂
• Hexadecimal: 0x74018B030
• Base-36: EB012R4

Squares and roots of 31140130864

• 31140130864 squared (31140130864²) is 969707750227045386496
• 31140130864 cubed (31140130864³) is 30196826241905219047552898412544
• The square root of 31140130864 is 176465.6648303007
• The cube root of 31140130864 is 3146.1069185527

Scales and comparisons

• 31,140,130,864 seconds is equal to 990 years, 8 weeks, 2 days, 4 hours, 21 minutes, 4 seconds.
• To count from 1 to 31,140,130,864 would take you about one thousand, nine hundred eighty 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 31140130864 cubic inches would be around 262.2 feet tall.

Recreational maths with 31140130864

• 31140130864 backwards is 46803104113
• The number of decimal digits it has is: 11
• The sum of 31140130864's digits is 31
• More coming soon!