31486968318

Names of 31486968318

• Cardinal: 31486968318 can be written as Thirty-one billion, four hundred eighty-six million, nine hundred sixty-eight thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 3.1486968318 × 10¹⁰

Factors of 31486968318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 997

Divisors of 31486968318

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 211 338 367 401 422 507 633 734 802 1014 1101 1203 1266 2202 2406 2743 4771 5213 5486 8229 9542 10426 14313 15639 16458 28626 31278 35659 62023 67769 71318 77437 84611 106977 124046 135538 147167 154874 169222 186069 203307 213954 232311 253833 294334 372138 406614 441501 464622 507666 883002 1006681 1099943 1913171 2013362 2199886 3020043 3299829 3826342 5739513 6040086 6599658 11479026 13086853 14299259 24871223 26173706 28598518 31052237 39260559 42897777 49742446 62104474 74613669 78521118 85795554 93156711 149227338 186313422 403679081 807358162 1211037243 2422074486 5247828053 10495656106 15743484159 31486968318
• Sum of all divisors σ(n): 68871900672
• Sum of proper divisors (its aliquot sum) s(n): 37384932354
• 31486968318 is an abundant number, because the sum of its proper divisors (37384932354) is greater than itself. Its abundance is 5897964036

Bases of 31486968318

• Binary: 11101010100110001010000000111111110₂
• Hexadecimal: 0x754C501FE
• Base-36: EGQJ08U

Squares and roots of 31486968318

• 31486968318 squared (31486968318²) is 991429173858735749124
• 31486968318 cubed (31486968318³) is 31217098986830926340201384253432
• The square root of 31486968318 is 177445.6770902013
• The cube root of 31486968318 is 3157.7442213501

Scales and comparisons

• 31,486,968,318 seconds is equal to 1,001 years, 9 weeks, 5 days, 12 hours, 5 minutes, 18 seconds.
• To count from 1 to 31,486,968,318 would take you about two thousand and two 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 31486968318 cubic inches would be around 263.1 feet tall.

Recreational maths with 31486968318

• 31486968318 backwards is 81386968413
• The number of decimal digits it has is: 11
• The sum of 31486968318's digits is 57
• More coming soon!