12997861398633960

Names of 12997861398633960

• Cardinal: 12997861398633960 can be written as Twelve quadrillion, nine hundred ninety-seven trillion, eight hundred sixty-one billion, three hundred ninety-eight million, six hundred thirty-three thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.299786139863396 × 10¹⁶

Factors of 12997861398633960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12035056850597

Divisors of 12997861398633960

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 12035056850587 24070113701174 36105170551761 48140227402348 60175284252935 72210341103522 96280454804696 108315511655283 120350568505870 144420682207044 180525852758805 216631023310566 240701137011740 288841364414088 324946534965849 361051705517610 433262046621132 481402274023480 541577558276415 649893069931698 722103411035220 866524093242264 1083155116552830 1299786139863396 1444206822070440 1624732674829245 2166310233105660 2599572279726792 3249465349658490 4332620466211320 6498930699316980 12997861398633960
• Sum of all divisors σ(n): 43326204662116800
• Sum of proper divisors (its aliquot sum) s(n): 30328343263482840
• 12997861398633960 is an abundant number, because the sum of its proper divisors (30328343263482840) is greater than itself. Its abundance is 17330481864848880

Bases of 12997861398633960

• Binary: 101110001011010111110001101111100000010101110111101000₂
• Hexadecimal: 0x2E2D7C6F815DE8
• Base-36: 3JZCV3DWRU0

Squares and roots of 12997861398633960

• 12997861398633960 squared (12997861398633960²) is 168944400938098762828154065281600
• 12997861398633960 cubed (12997861398633960³) is 2195915907468652889294338124403017190902723136000
• The square root of 12997861398633960 is 114008163.7367866741
• The cube root of 12997861398633960 is 235120.5743019563

Scales and comparisons

• 12,997,861,398,633,960 seconds is equal to 413,291,787 years, 23 weeks, 3 days, 8 hours, 6 minutes.
• To count from 1 to 12,997,861,398,633,960 would take you about one billion, two hundred thirty-nine million, eight hundred seventy-five thousand, three hundred sixty-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 12997861398633960 cubic inches would be around 19593.4 feet tall.

Recreational maths with 12997861398633960

• 12997861398633960 backwards is 06933689316879921
• 12997861398633960 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12997861398633960's digits is 90
• More coming soon!