12957165015

Names of 12957165015

• Cardinal: 12957165015 can be written as Twelve billion, nine hundred fifty-seven million, one hundred sixty-five thousand and fifteen.

Scientific notation

• Scientific notation: 1.2957165015 × 10¹⁰

Factors of 12957165015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3512

Divisors of 12957165015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 31 41 93 123 155 205 211 465 615 633 1055 1271 3165 3221 3813 6355 6541 8651 9663 16105 19065 19623 25953 32705 43255 48315 98115 99851 129765 132061 268181 299553 396183 499255 660305 679631 804543 1340905 1497765 1980915 2038893 3398155 4022715 4093891 10194465 12281673 20469455 21068561 27864871 61408365 63205683 83594613 105342805 139324355 316028415 417973065 863811001 2591433003 4319055005 12957165015
• Sum of all divisors σ(n): 22032912384
• Sum of proper divisors (its aliquot sum) s(n): 9075747369
• 12957165015 is a deficient number, because the sum of its proper divisors (9075747369) is less than itself. Its deficiency is 3881417646

Bases of 12957165015

• Binary: 1100000100010011101010010111010111₂
• Hexadecimal: 0x3044EA5D7
• Base-36: 5YAD0IF

Squares and roots of 12957165015

• 12957165015 squared (12957165015²) is 167888125225939950225
• 12957165015 cubed (12957165015³) is 2175354142611488093546211378375
• The square root of 12957165015 is 113829.5436826485
• The cube root of 12957165015 is 2348.7492976581

Scales and comparisons

• 12,957,165,015 seconds is equal to 411 years, 51 weeks, 6 days, 4 hours, 30 minutes, 15 seconds.
• To count from 1 to 12,957,165,015 would take you about eight hundred twenty-three 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 12957165015 cubic inches would be around 195.7 feet tall.

Recreational maths with 12957165015

• 12957165015 backwards is 51056175921
• The number of decimal digits it has is: 11
• The sum of 12957165015's digits is 42
• More coming soon!