12138931711464767

Names of 12138931711464767

• Cardinal: 12138931711464767 can be written as Twelve quadrillion, one hundred thirty-eight trillion, nine hundred thirty-one billion, seven hundred eleven million, four hundred sixty-four thousand, seven hundred sixty-seven.

Scientific notation

• Scientific notation: 1.2138931711464767 × 10¹⁶

Factors of 12138931711464767

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1257

Divisors of 12138931711464767

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 17 121 187 289 1229 1331 2057 3179 4913 13519 20893 22627 34969 54043 148709 229823 355181 384659 594473 1510441 1635799 2528053 3906991 6038077 6539203 16614851 25677497 27808583 42976901 66418847 182763361 282452467 436517449 472745911 730607317 1856331989 2010396971 3106977137 4801691939 7420796633 8036680487 20419651879 31557643813 34176748507 52818611329 81628762963 224616170669 347134081943 536479944821 581004724619 897916392593 2470777877359 3818474901373 5901279393031 9120159061957 9877080318523 42003223915103 64914073323341 100321749681527 714054806556751 1103539246496797 12138931711464767
• Sum of all divisors σ(n): 14197789877212800
• Sum of proper divisors (its aliquot sum) s(n): 2058858165748033
• 12138931711464767 is a deficient number, because the sum of its proper divisors (2058858165748033) is less than itself. Its deficiency is 10080073545716734

Bases of 12138931711464767

• Binary: 101011001000000100101101001000100111010101010100111111₂
• Hexadecimal: 0x2B204B489D553F
• Base-36: 3BIW48R2RZZ

Squares and roots of 12138931711464767

• 12138931711464767 squared (12138931711464767²) is 147353663095604937270268682364289
• 12138931711464767 cubed (12138931711464767³) is 1788716053751734317694185305722345160764882505663
• The square root of 12138931711464767 is 110176820.2094468099
• 12138931711464767 is a perfect cube number. Its cube root is 229823

Scales and comparisons

• 12,138,931,711,464,767 seconds is equal to 385,980,480 years, 12 weeks, 4 days, 14 hours, 52 minutes, 47 seconds.
• To count from 1 to 12,138,931,711,464,767 would take you about one billion, one hundred fifty-seven million, nine hundred forty-one thousand, four hundred forty 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 12138931711464767 cubic inches would be around 19151.9 feet tall.

Recreational maths with 12138931711464767

• 12138931711464767 backwards is 76746411713983121
• The number of decimal digits it has is: 17
• The sum of 12138931711464767's digits is 71
• More coming soon!