12488936992

Names of 12488936992

• Cardinal: 12488936992 can be written as Twelve billion, four hundred eighty-eight million, nine hundred thirty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.2488936992 × 10¹⁰

Factors of 12488936992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6274

Divisors of 12488936992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 61 112 122 151 224 244 302 427 488 604 854 976 1057 1208 1708 1952 2114 2416 3416 4228 4832 6053 6832 8456 9211 12106 13664 16912 18422 24212 33824 36844 42371 48424 64477 73688 84742 96848 128954 147376 169484 193696 257908 294752 338968 369233 515816 677936 738466 914003 1031632 1355872 1476932 1828006 2063264 2584631 2953864 3656012 5169262 5907728 6398021 7312024 10338524 11815456 12796042 14624048 20677048 25592084 29248096 41354096 51184168 55754183 82708192 102368336 111508366 204736672 223016732 390279281 446033464 780558562 892066928 1561117124 1784133856 3122234248 6244468496 12488936992
• Sum of all divisors σ(n): 28754659584
• Sum of proper divisors (its aliquot sum) s(n): 16265722592
• 12488936992 is an abundant number, because the sum of its proper divisors (16265722592) is greater than itself. Its abundance is 3776785600

Bases of 12488936992

• Binary: 1011101000011001100000111000100000₂
• Hexadecimal: 0x2E8660E20
• Base-36: 5QJL9GG

Squares and roots of 12488936992

• 12488936992 squared (12488936992²) is 155973547190146008064
• 12488936992 cubed (12488936992³) is 1947943803276472137991619903488
• The square root of 12488936992 is 111753.9126473879
• The cube root of 12488936992 is 2320.1095489293

Scales and comparisons

• 12,488,936,992 seconds is equal to 397 years, 5 weeks, 4 days, 21 hours, 9 minutes, 52 seconds.
• To count from 1 to 12,488,936,992 would take you about seven hundred ninety-four 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 12488936992 cubic inches would be around 193.3 feet tall.

Recreational maths with 12488936992

• 12488936992 backwards is 29963988421
• 12488936992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12488936992's digits is 61
• More coming soon!