407840930397972

Names of 407840930397972

• Cardinal: 407840930397972 can be written as Four hundred seven trillion, eight hundred forty billion, nine hundred thirty million, three hundred ninety-seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.07840930397972 × 10¹⁴

Factors of 407840930397972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15338800

Divisors of 407840930397972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 6779 13558 20337 27116 40674 61011 81348 122022 244044 738911 1477822 2216733 2955644 4433466 6650199 8866932 13300398 15331907 26600796 30663814 45995721 61327628 91991442 137987163 183982884 275974326 551948652 1671177863 3342355726 5013533589 6684711452 10027067178 15040600767 20054134356 30081201534 60162403068 103934997553 207869995106 311804992659 415739990212 623609985318 935414977977 1247219970636 1870829955954 3741659911908 11328914733277 22657829466554 33986744199831 45315658933108 67973488399662 101960232599493 135946976799324 203920465198986 407840930397972
• Sum of all divisors σ(n): 1040542865762400
• Sum of proper divisors (its aliquot sum) s(n): 632701935364428
• 407840930397972 is an abundant number, because the sum of its proper divisors (632701935364428) is greater than itself. Its abundance is 224861004966456

Bases of 407840930397972

• Binary: 1011100101110110111011101110001111111111100010100₂
• Hexadecimal: 0x172EDDDC7FF14
• Base-36: 40KFJBTGD0

Squares and roots of 407840930397972

• 407840930397972 squared (407840930397972²) is 166334224507883441346301712784
• 407840930397972 cubed (407840930397972³) is 67837904880320339046127531521889834360074048
• The square root of 407840930397972 is 20195071.9334686203
• The cube root of 407840930397972 is 74158.9552688753

Scales and comparisons

• 407,840,930,397,972 seconds is equal to 12,968,080 years, 2 weeks, 4 days, 20 hours, 46 minutes, 12 seconds.
• To count from 1 to 407,840,930,397,972 would take you about thirty-two million, four hundred twenty thousand, two hundred 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 407840930397972 cubic inches would be around 6179.9 feet tall.

Recreational maths with 407840930397972

• 407840930397972 backwards is 279793039048704
• The number of decimal digits it has is: 15
• The sum of 407840930397972's digits is 72
• More coming soon!