12700638720512

Names of 12700638720512

• Cardinal: 12700638720512 can be written as Twelve trillion, seven hundred billion, six hundred thirty-eight million, seven hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2700638720512 × 10¹³

Factors of 12700638720512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5462

Divisors of 12700638720512

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 256 464 512 841 928 1682 1856 3364 3712 5431 6728 7424 10862 13456 14848 21724 26912 43448 53824 86896 107648 157499 173792 215296 314998 347584 430592 629996 695168 1259992 1390336 2519984 2780672 4567471 5039968 9134942 10079936 18269884 20159872 29495761 36539768 40319744 58991522 73079536 80639488 117983044 146159072 235966088 292318144 471932176 584636288 855377069 943864352 1169272576 1710754138 1887728704 2338545152 3421508276 3775457408 6843016552 7550914816 13686033104 15101829632 24805935001 27372066208 49611870002 54744132416 99223740004 109488264832 198447480008 218976529664 396894960016 437953059328 793789920032 1587579840064 3175159680128 6350319360256 12700638720512
• Sum of all divisors σ(n): 26286536502369
• Sum of proper divisors (its aliquot sum) s(n): 13585897781857
• 12700638720512 is an abundant number, because the sum of its proper divisors (13585897781857) is greater than itself. Its abundance is 885259061345

Bases of 12700638720512

• Binary: 10111000110100011001000011110011001000000000₂
• Hexadecimal: 0xB8D190F3200
• Base-36: 4I2LCDFY8

Squares and roots of 12700638720512

• 12700638720512 squared (12700638720512²) is 161306223908968692449542144
• 12700638720512 cubed (12700638720512³) is 2048692073237826317233818570892381257728
• The square root of 12700638720512 is 3563795.5497632015
• The cube root of 12700638720512 is 23331.4566620775

Scales and comparisons

• 12,700,638,720,512 seconds is equal to 403,841 years, 1 week, 2 days, 8 hours, 8 minutes, 32 seconds.
• To count from 1 to 12,700,638,720,512 would take you about one million, nine thousand, six hundred 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 12700638720512 cubic inches would be around 1944.3 feet tall.

Recreational maths with 12700638720512

• 12700638720512 backwards is 21502783600721
• The number of decimal digits it has is: 14
• The sum of 12700638720512's digits is 44
• More coming soon!