12938452896

Names of 12938452896

• Cardinal: 12938452896 can be written as Twelve billion, nine hundred thirty-eight million, four hundred fifty-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2938452896 × 10¹⁰

Factors of 12938452896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6846

Divisors of 12938452896

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 131 157 262 314 393 471 524 628 786 942 1048 1256 1572 1884 2096 2512 3144 3768 4192 5024 6288 6553 7536 12576 13106 15072 19659 20567 26212 39318 41134 52424 61701 78636 82268 104848 123402 157272 164536 209696 246804 314544 329072 493608 629088 658144 858443 987216 1028821 1716886 1974432 2057642 2575329 3086463 3433772 4115284 5150658 6172926 6867544 8230568 10301316 12345852 13735088 16461136 20602632 24691704 27470176 32922272 41205264 49383408 82410528 98766816 134775551 269551102 404326653 539102204 808653306 1078204408 1617306612 2156408816 3234613224 4312817632 6469226448 12938452896
• Sum of all divisors σ(n): 34445936448
• Sum of proper divisors (its aliquot sum) s(n): 21507483552
• 12938452896 is an abundant number, because the sum of its proper divisors (21507483552) is greater than itself. Its abundance is 8569030656

Bases of 12938452896

• Binary: 1100000011001100010001111110100000₂
• Hexadecimal: 0x303311FA0
• Base-36: 5XZ7Y5C

Squares and roots of 12938452896

• 12938452896 squared (12938452896²) is 167403563342010786816
• 12938452896 cubed (12938452896³) is 2165943118923158903142713819136
• The square root of 12938452896 is 113747.3203904163
• The cube root of 12938452896 is 2347.6181024167

Scales and comparisons

• 12,938,452,896 seconds is equal to 411 years, 20 weeks, 6 days, 14 hours, 41 minutes, 36 seconds.
• To count from 1 to 12,938,452,896 would take you about eight hundred twenty-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 12938452896 cubic inches would be around 195.6 feet tall.

Recreational maths with 12938452896

• 12938452896 backwards is 69825483921
• The number of decimal digits it has is: 11
• The sum of 12938452896's digits is 57
• More coming soon!