12838568743

Names of 12838568743

• Cardinal: 12838568743 can be written as Twelve billion, eight hundred thirty-eight million, five hundred sixty-eight thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.2838568743 × 10¹⁰

Factors of 12838568743

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 191

Divisors of 12838568743

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 23 29 41 49 67 77 91 143 161 203 253 287 299 319 377 451 469 533 539 637 667 737 871 943 1001 1127 1189 1421 1541 1771 1943 2009 2093 2233 2639 2747 3157 3283 3289 3731 4147 4669 5159 5863 6097 6601 7007 7337 8323 8671 9581 10373 10787 12259 12397 13079 13601 14651 15457 15631 16951 18473 19229 20033 21373 22099 23023 25259 26117 27347 29029 30217 32683 35711 36113 41041 42679 44689 46207 51359 58261 60697 63181 67067 72611 75509 79663 85813 91553 95207 95381 108199 118657 134603 134849 140231 149611 161161 170027 176813 191429 203203 211519 220363 249977 277849 287287 300817 312823 355511 359513 392821 424879 442267 469469 491579 508277 557641 580957 600691 640871 667667 694991 757393 821353 830599 876293 943943 981617 1035619 1047277 1190189 1237691 1340003 1480633 1542541 1749839 1832249 1944943 2105719 2189761 2488577 2749747 3095869 3441053 3903487 3910621 4066699 4673669 4864937 5749471 6134051 6390527 6607601 7249333 8331323 9034883 10797787 11391809 12825743 13614601 14740033 17420039 19248229 20154739 23819237 24087371 27374347 28466893 34054559 40246297 42938357 44733689 50745331 63244181 79742663 89780201 141083173 166734659 191620429 262011607 313135823 442709267 558198641 987582211 1167142613 1834081249 12838568743
• Sum of all divisors σ(n): 19691320320
• Sum of proper divisors (its aliquot sum) s(n): 6852751577
• 12838568743 is a deficient number, because the sum of its proper divisors (6852751577) is less than itself. Its deficiency is 5985817166

Bases of 12838568743

• Binary: 1011111101001111010000001100100111₂
• Hexadecimal: 0x2FD3D0327
• Base-36: 5WBR31J

Squares and roots of 12838568743

• 12838568743 squared (12838568743²) is 164828847368736600049
• 12838568743 cubed (12838568743³) is 2116166487772979508789183668407
• The square root of 12838568743 is 113307.4081558661
• The cube root of 12838568743 is 2341.5613282087

Scales and comparisons

• 12,838,568,743 seconds is equal to 408 years, 11 weeks, 5 days, 13 hours, 5 minutes, 43 seconds.
• To count from 1 to 12,838,568,743 would take you about eight hundred sixteen 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 12838568743 cubic inches would be around 195.1 feet tall.

Recreational maths with 12838568743

• 12838568743 backwards is 34786583821
• The number of decimal digits it has is: 11
• The sum of 12838568743's digits is 55
• More coming soon!