13121047512

Names of 13121047512

• Cardinal: 13121047512 can be written as Thirteen billion, one hundred twenty-one million, forty-seven thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.3121047512 × 10¹⁰

Factors of 13121047512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 187

Divisors of 13121047512

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 163 171 228 326 342 361 456 489 652 684 722 978 1083 1304 1368 1444 1467 1956 2166 2888 2934 3097 3249 3912 4332 5868 6194 6498 6859 8664 9291 11736 12388 12996 13718 18582 20577 24776 25992 26569 27436 27873 37164 41154 53138 54872 55746 58843 61731 74328 79707 82308 106276 111492 117686 123462 159414 164616 176529 212552 222984 235372 239121 246924 318828 353058 470744 478242 493848 504811 529587 637656 706116 956484 1009622 1059174 1118017 1412232 1514433 1912968 2019244 2118348 2236034 3028866 3354051 4038488 4236696 4472068 4543299 6057732 6708102 8944136 9086598 9591409 10062153 12115464 13416204 18173196 19182818 20124306 26832408 28774227 36346392 38365636 40248612 57548454 76731272 80497224 86322681 115096908 172645362 182236771 230193816 345290724 364473542 546710313 690581448 728947084 1093420626 1457894168 1640130939 2186841252 3280261878 4373682504 6560523756 13121047512
• Sum of all divisors σ(n): 37741649400
• Sum of proper divisors (its aliquot sum) s(n): 24620601888
• 13121047512 is an abundant number, because the sum of its proper divisors (24620601888) is greater than itself. Its abundance is 11499554376

Bases of 13121047512

• Binary: 1100001110000100110100101111011000₂
• Hexadecimal: 0x30E134BD8
• Base-36: 60ZXL20

Squares and roots of 13121047512

• 13121047512 squared (13121047512²) is 172161887812161390144
• 13121047512 cubed (13121047512³) is 2258944309738983331491392521728
• The square root of 13121047512 is 114547.1410031697
• The cube root of 13121047512 is 2358.6101837973

Scales and comparisons

• 13,121,047,512 seconds is equal to 417 years, 10 weeks, 5 days, 23 hours, 25 minutes, 12 seconds.
• To count from 1 to 13,121,047,512 would take you about eight hundred thirty-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 13121047512 cubic inches would be around 196.6 feet tall.

Recreational maths with 13121047512

• 13121047512 backwards is 21574012131
• The number of decimal digits it has is: 11
• The sum of 13121047512's digits is 27
• More coming soon!