405073557140

Names of 405073557140

• Cardinal: 405073557140 can be written as Four hundred five billion, seventy-three million, five hundred fifty-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.0507355714 × 10¹¹

Factors of 405073557140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9706

Divisors of 405073557140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 9661 19322 38644 48305 67627 96610 135254 193220 270508 299491 338135 598982 676270 1197964 1352540 1497455 2096437 2994910 4192874 5989820 8385748 10482185 20964370 41928740 93334921 186669842 373339684 466674605 653344447 933349210 1306688894 1866698420 2613377788 2893382551 3266722235 5786765102 6533444470 11573530204 13066888940 14466912755 20253677857 28933825510 40507355714 57867651020 81014711428 101268389285 202536778570 405073557140
• Sum of all divisors σ(n): 1003640956416
• Sum of proper divisors (its aliquot sum) s(n): 598567399276
• 405073557140 is an abundant number, because the sum of its proper divisors (598567399276) is greater than itself. Its abundance is 193493842136

Bases of 405073557140

• Binary: 101111001010000010000111111011010010100₂
• Hexadecimal: 0x5E5043F694
• Base-36: 5636C51W

Squares and roots of 405073557140

• 405073557140 squared (405073557140²) is 164084586694052844979600
• 405073557140 cubed (405073557140³) is 66466327204006698799023562734344000
• The square root of 405073557140 is 636453.8923912713
• The cube root of 405073557140 is 7399.0841156467

Scales and comparisons

• 405,073,557,140 seconds is equal to 12,880 years, 4 weeks, 3 days, 8 hours, 32 minutes, 20 seconds.
• To count from 1 to 405,073,557,140 would take you about twenty-five thousand, seven hundred sixty 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 405073557140 cubic inches would be around 616.6 feet tall.

Recreational maths with 405073557140

• 405073557140 backwards is 041755370504
• The number of decimal digits it has is: 12
• The sum of 405073557140's digits is 41
• More coming soon!