12991740883167

Names of 12991740883167

• Cardinal: 12991740883167 can be written as Twelve trillion, nine hundred ninety-one billion, seven hundred forty million, eight hundred eighty-three thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 1.2991740883167 × 10¹³

Factors of 12991740883167

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 634

Divisors of 12991740883167

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 17 51 157 289 457 471 867 1371 2669 7769 8007 23307 45373 71749 132073 136119 208849 215247 396219 626547 1219733 3550433 3659199 10651299 20735461 32789293 60357361 62206383 95443993 98367879 181072083 286331979 557417981 1622547881 1672253943 4867643643 9476105677 14984706901 27583313977 28428317031 44954120703 82749941931 254740017317 764220051951 4330580294389 12991740883167
• Sum of all divisors σ(n): 18559035879200
• Sum of proper divisors (its aliquot sum) s(n): 5567294996033
• 12991740883167 is a deficient number, because the sum of its proper divisors (5567294996033) is less than itself. Its deficiency is 7424445887134

Bases of 12991740883167

• Binary: 10111101000011100000000110011011000011011111₂
• Hexadecimal: 0xBD0E019B0DF
• Base-36: 4LSBN3273

Squares and roots of 12991740883167

• 12991740883167 squared (12991740883167²) is 168785331175352861143949889
• 12991740883167 cubed (12991740883167³) is 2192815287509713358381159848835651618463
• The square root of 12991740883167 is 3604405.7600618441
• The cube root of 12991740883167 is 23508.3663485007

Scales and comparisons

• 12,991,740,883,167 seconds is equal to 413,097 years, 9 weeks, 7 hours, 59 minutes, 27 seconds.
• To count from 1 to 12,991,740,883,167 would take you about one million, thirty-two thousand, seven hundred forty-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 12991740883167 cubic inches would be around 1959 feet tall.

Recreational maths with 12991740883167

• 12991740883167 backwards is 76138804719921
• The number of decimal digits it has is: 14
• The sum of 12991740883167's digits is 66
• More coming soon!