420642143186944

Names of 420642143186944

• Cardinal: 420642143186944 can be written as Four hundred twenty trillion, six hundred forty-two billion, one hundred forty-three million, one hundred eighty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.20642143186944 × 10¹⁴

Factors of 420642143186944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 6485

Divisors of 420642143186944

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 397 448 512 794 896 1024 1588 1792 2048 2779 3176 3584 4096 5558 6079 6352 7168 11116 12158 12704 14336 22232 24316 25408 28672 42553 44464 48632 50816 85106 88928 97264 101632 170212 177856 194528 203264 340424 355712 389056 406528 680848 711424 778112 813056 1361696 1422848 1556224 1626112 2413363 2723392 2845696 3112448 4826726 5446784 5691392 6224896 9653452 10893568 11382784 12449792 16893541 19306904 21787136 24899584 33787082 36954241 38613808 43574272 67574164 73908482 77227616 87148544 135148328 147816964 154455232 174297088 258679687 270296656 295633928 308910464 517359374 540593312 591267856 617820928 1034718748 1081186624 1182535712 1235641856 2069437496 2162373248 2365071424 2471283712 4138874992 4324746496 4730142848 4942567424 8277749984 8649492992 9460285696 9885134848 14670833677 16555499968 17298985984 18920571392 29341667354 33110999936 34597971968 37841142784 58683334708 66221999872 69195943936 75682285568 102695835739 117366669416 132443999744 151364571136 205391671478 234733338832 264887999488 410783342956 469466677664 529775998976 821566685912 938933355328 1059551997952 1643133371824 1877866710656 3286266743648 3755733421312 6572533487296 7511466842624 13145066974592 15022933685248 26290133949184 30045867370496 52580267898368 60091734740992 105160535796736 210321071593472 420642143186944
• Sum of all divisors σ(n): 963930493966224
• Sum of proper divisors (its aliquot sum) s(n): 543288350779280
• 420642143186944 is an abundant number, because the sum of its proper divisors (543288350779280) is greater than itself. Its abundance is 122646207592336

Bases of 420642143186944

• Binary: 1011111101001001001100001100001011011000000000000₂
• Hexadecimal: 0x17E926185B000
• Base-36: 453SBZE874

Squares and roots of 420642143186944

• 420642143186944 squared (420642143186944²) is 176939812624905498596932059136
• 420642143186944 cubed (420642143186944³) is 74428341997636540433647328110074635311120384
• The square root of 420642143186944 is 20509562.2378183391
• The cube root of 420642143186944 is 74926.8705360815

Scales and comparisons

• 420,642,143,186,944 seconds is equal to 13,375,119 years, 1 week, 22 hours, 9 minutes, 4 seconds.
• To count from 1 to 420,642,143,186,944 would take you about thirty-three million, four hundred thirty-seven thousand, seven hundred ninety-seven 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 420642143186944 cubic inches would be around 6243.9 feet tall.

Recreational maths with 420642143186944

• 420642143186944 backwards is 449681341246024
• The number of decimal digits it has is: 15
• The sum of 420642143186944's digits is 58
• More coming soon!