3974221424640

Names of 3974221424640

• Cardinal: 3974221424640 can be written as Three trillion, nine hundred seventy-four billion, two hundred twenty-one million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.97422142464 × 10¹²

Factors of 3974221424640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 129369197

Divisors of 3974221424640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 15360 30720 129369187 258738374 388107561 517476748 646845935 776215122 1034953496 1293691870 1552430244 1940537805 2069906992 2587383740 3104860488 3881075610 4139813984 5174767480 6209720976 7762151220 8279627968 10349534960 12419441952 15524302440 16559255936 20699069920 24838883904 31048604880 33118511872 41398139840 49677767808 62097209760 66237023744 82796279680 99355535616 124194419520 132474047488 165592559360 198711071232 248388839040 264948094976 331185118720 397422142464 496777678080 662370237440 794844284928 993555356160 1324740474880 1987110712320 3974221424640
• Sum of all divisors σ(n): 12714403796640
• Sum of proper divisors (its aliquot sum) s(n): 8740182372000
• 3974221424640 is an abundant number, because the sum of its proper divisors (8740182372000) is greater than itself. Its abundance is 4765960947360

Bases of 3974221424640

• Binary: 111001110101010010000011100110100000000000₂
• Hexadecimal: 0x39D520E6800
• Base-36: 1EPQCTP1C

Squares and roots of 3974221424640

• 3974221424640 squared (3974221424640²) is 15794435932067591199129600
• 3974221424640 cubed (3974221424640³) is 62770585671326868556177964839993344000
• The square root of 3974221424640 is 1993544.9392075415
• The cube root of 3974221424640 is 15839.8362191005

Scales and comparisons

• 3,974,221,424,640 seconds is equal to 126,367 years, 49 weeks, 2 days, 3 hours, 44 minutes.
• To count from 1 to 3,974,221,424,640 would take you about three hundred fifteen thousand, nine hundred nineteen 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 3974221424640 cubic inches would be around 1320 feet tall.

Recreational maths with 3974221424640

• 3974221424640 backwards is 0464241224793
• 3974221424640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3974221424640's digits is 48
• More coming soon!