3999456840008740

Names of 3999456840008740

• Cardinal: 3999456840008740 can be written as Three quadrillion, nine hundred ninety-nine trillion, four hundred fifty-six billion, eight hundred forty million, eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.99945684000874 × 10¹⁵

Factors of 3999456840008740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 50638856290

Divisors of 3999456840008740

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 220 359 718 1436 1795 3590 3949 7180 7898 15796 19745 39490 78980 50638855913 101277711826 202555423652 253194279565 506388559130 557027415043 1012777118260 1114054830086 2228109660172 2785137075215 5570274150430 11140548300860 18179349272767 36358698545534 72717397091068 90896746363835 181793492727670 199972842000437 363586985455340 399945684000874 799891368001748 999864210002185 1999728420004370 3999456840008740
• Sum of all divisors σ(n): 9187914017036160
• Sum of proper divisors (its aliquot sum) s(n): 5188457177027420
• 3999456840008740 is an abundant number, because the sum of its proper divisors (5188457177027420) is greater than itself. Its abundance is 1189000337018680

Bases of 3999456840008740

• Binary: 1110001101010111110000011100001111100100010000100100₂
• Hexadecimal: 0xE357C1C3E4424
• Base-36: 13DOT3VMIW4

Squares and roots of 3999456840008740

• 3999456840008740 squared (3999456840008740²) is 15995655015092696105563276387600
• 3999456840008740 cubed (3999456840008740³) is 63973931860532588698268317965159934219627624000
• The square root of 3999456840008740 is 63241259.0008195519
• The cube root of 3999456840008740 is 158732.9197653943

Scales and comparisons

• 3,999,456,840,008,740 seconds is equal to 127,170,356 years, 19 weeks, 5 days, 7 hours, 45 minutes, 40 seconds.
• To count from 1 to 3,999,456,840,008,740 would take you about three hundred eighty-one million, five hundred eleven thousand and sixty-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 3999456840008740 cubic inches would be around 13227.7 feet tall.

Recreational maths with 3999456840008740

• 3999456840008740 backwards is 0478000486549993
• The number of decimal digits it has is: 16
• The sum of 3999456840008740's digits is 76
• More coming soon!