978790001920213

Names of 978790001920213

• Cardinal: 978790001920213 can be written as Nine hundred seventy-eight trillion, seven hundred ninety billion, one million, nine hundred twenty thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 9.78790001920213 × 10¹⁴

Factors of 978790001920213

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 681

Divisors of 978790001920213

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 43 49 301 631 1849 2107 4417 12943 27133 30919 79507 90601 189931 398161 556549 1166719 1329517 2787127 3895843 8167033 17120923 19509889 50168917 57169231 119846461 251239591 351182419 736199689 838925227 1758677137 2458276933 5153397823 10803302413 12310739959 31656586627 36073784761 75623116891 221596106389 464542003759 529361818237 1551172744723 3251794026313 19975306161637 22762558184191 139827143131459 978790001920213
• Sum of all divisors σ(n): 1167551774083200
• Sum of proper divisors (its aliquot sum) s(n): 188761772162987
• 978790001920213 is a deficient number, because the sum of its proper divisors (188761772162987) is less than itself. Its deficiency is 790028229757226

Bases of 978790001920213

• Binary: 11011110100011010001001110010111111100100011010101₂
• Hexadecimal: 0x37A344E5FC8D5
• Base-36: 9MY9X3J8ID

Squares and roots of 978790001920213

• 978790001920213 squared (978790001920213²) is 958029867858970568227217965369
• 978790001920213 cubed (978790001920213³) is 937710056201303209126196124050814400935103597
• The square root of 978790001920213 is 31285619.7304802163
• The cube root of 978790001920213 is 99287.9418300533

Scales and comparisons

• 978,790,001,920,213 seconds is equal to 31,122,494 years, 24 weeks, 1 day, 4 hours, 30 minutes, 13 seconds.
• To count from 1 to 978,790,001,920,213 would take you about seventy-seven million, eight hundred six thousand, two hundred thirty-six 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 978790001920213 cubic inches would be around 8274 feet tall.

Recreational maths with 978790001920213

• 978790001920213 backwards is 312029100097879
• The number of decimal digits it has is: 15
• The sum of 978790001920213's digits is 58
• More coming soon!