12997109125

Names of 12997109125

• Cardinal: 12997109125 can be written as Twelve billion, nine hundred ninety-seven million, one hundred nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.2997109125 × 10¹⁰

Factors of 12997109125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 12997109125

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 11 13 19 25 35 49 55 65 71 77 91 95 121 125 133 143 175 209 245 247 275 325 355 385 455 475 497 539 605 637 665 715 781 847 875 923 931 1001 1045 1225 1235 1349 1375 1463 1573 1625 1729 1775 1925 2275 2299 2375 2485 2695 2717 3025 3185 3325 3479 3575 3905 4235 4615 4655 5005 5225 5467 5929 6125 6175 6461 6745 7007 7315 7865 8591 8645 8875 9443 9625 10153 10241 11011 11375 11495 12103 12425 13475 13585 14839 15125 15925 16093 16625 17395 17537 17875 19019 19525 21175 23075 23275 25025 26125 27335 29645 29887 30875 32305 33725 35035 36575 38269 39325 42955 43225 45227 47215 50765 51205 55055 57475 60137 60515 62125 66101 67375 67925 71071 74195 77077 79625 80465 86975 87685 95095 97625 103873 105875 111683 112651 115375 116375 122759 125125 133133 136675 148225 149435 161525 163229 168625 175175 182875 191345 192907 196625 209209 214775 216125 226135 236075 253825 256025 275275 287375 300685 302575 330505 339625 355355 370975 385385 402325 420959 434875 438425 475475 497497 519365 558415 563255 613795 665665 683375 727111 741125 747175 781781 807625 816145 859313 875875 956725 964535 1046045 1073875 1130675 1142603 1180375 1269125 1280125 1350349 1376375 1464463 1503425 1512875 1652525 1776775 1854875 1926925 2011625 2104795 2121977 2192125 2377375 2487485 2596825 2792075 2816275 3068975 3328325 3635555 3735875 3908905 4080725 4296565 4783625 4822675 5230225 5472467 5653375 5713015 6751745 7322315 7517125 7998221 8262625 8883875 9452443 9634625 10523975 10609885 12437425 12984125 13960375 14081375 14853839 15344875 16641625 18177775 19544525 20403625 21482825 24113375 26151125 27362335 28565075 33758725 36611575 39991105 47262215 52619875 53049425 62187125 74269195 90888875 97722625 103976873 107414125 136811675 142825375 168793625 183057875 199955525 236311075 265247125 371345975 519884365 684058375 999777625 1181555375 1856729875 2599421825 12997109125
• Sum of all divisors σ(n): 23841941760
• Sum of proper divisors (its aliquot sum) s(n): 10844832635
• 12997109125 is a deficient number, because the sum of its proper divisors (10844832635) is less than itself. Its deficiency is 2152276490

Bases of 12997109125

• Binary: 1100000110101100000010010110000101₂
• Hexadecimal: 0x306B02585
• Base-36: 5YY55L1

Squares and roots of 12997109125

• 12997109125 squared (12997109125²) is 168924845607158265625
• 12997109125 cubed (12997109125³) is 2195534652280012859473861328125
• The square root of 12997109125 is 114004.8644795475
• The cube root of 12997109125 is 2351.1603821159

Scales and comparisons

• 12,997,109,125 seconds is equal to 413 years, 13 weeks, 6 days, 12 hours, 5 minutes, 25 seconds.
• To count from 1 to 12,997,109,125 would take you about eight hundred twenty-six 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 12997109125 cubic inches would be around 195.9 feet tall.

Recreational maths with 12997109125

• 12997109125 backwards is 52190179921
• The number of decimal digits it has is: 11
• The sum of 12997109125's digits is 46
• More coming soon!