40390378068521370316

Names of 40390378068521370316

• Cardinal: 40390378068521370316 can be written as Forty quintillion, three hundred ninety quadrillion, three hundred seventy-eight trillion, sixty-eight billion, five hundred twenty-one million, three hundred seventy thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 4.0390378068521370316 × 10¹⁹

Factors of 40390378068521370316

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5545121698735

Divisors of 40390378068521370316

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 686 1372 5309 10618 21236 37163 74326 148652 260141 520282 1040564 1820987 3641974 7283948 5545121693417 11090243386834 22180486773668 38815851853919 77631703707838 155263407415676 271710962977433 543421925954866 1086843851909732 1901976740842031 3803953481684062 7607906963368124 29439051070350853 58878102140701706 117756204281403412 206073357492455971 412146714984911942 824293429969823884 1442513502447191797 2885027004894383594 5770054009788767188 10097594517130342579 20195189034260685158 40390378068521370316
• Sum of all divisors σ(n): 82444869337738824000
• Sum of proper divisors (its aliquot sum) s(n): 42054491269217453684
• 40390378068521370316 is an abundant number, because the sum of its proper divisors (42054491269217453684) is greater than itself. Its abundance is 1664113200696083368

Bases of 40390378068521370316

• Binary: 100011000010000111011100101101101100011101111100011100001011001100₂
• Hexadecimal: 0x2308772DB1DF1C2CC
• Base-36: 8IV7U2WT7O9U4

Squares and roots of 40390378068521370316

• 40390378068521370316 squared (40390378068521370316²) is 1631382640518092100977617085982405939856
• 40390378068521370316 cubed (40390378068521370316³) is 65892161624948429835334218590969643236078355633510999714496
• The square root of 40390378068521370316 is 6355342482.3939559519
• The cube root of 40390378068521370316 is 3431041.5134655065

Scales and comparisons

• 40,390,378,068,521,370,316 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,390,378,068,521,370,316 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40390378068521370316 cubic inches would be around 285920.1 feet tall.

Recreational maths with 40390378068521370316

• 40390378068521370316 backwards is 61307312586087309304
• The number of decimal digits it has is: 20
• The sum of 40390378068521370316's digits is 76
• More coming soon!