420620545408

Names of 420620545408

• Cardinal: 420620545408 can be written as Four hundred twenty billion, six hundred twenty million, five hundred forty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.20620545408 × 10¹¹

Factors of 420620545408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 29436

Divisors of 420620545408

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 224 238 272 448 476 544 896 952 971 1088 1904 1942 2176 3808 3884 6797 7616 7768 13594 15232 15536 16507 27188 28439 31072 33014 54376 56878 62144 66028 108752 113756 115549 124288 132056 199073 217504 227512 231098 264112 398146 435008 455024 462196 483463 528224 796292 870016 910048 924392 966926 1056448 1592584 1820096 1848784 1933852 2112896 3185168 3384241 3640192 3697568 3867704 6370336 6768482 7395136 7735408 12740672 13536964 14790272 15470816 25481344 27073928 27614269 30941632 54147856 55228538 61883264 108295712 110457076 193299883 216591424 220914152 386599766 433182848 441828304 469442573 773199532 883656608 938885146 1546399064 1767313216 1877770292 3092798128 3286098011 3534626432 3755540584 6185596256 6572196022 7511081168 12371192512 13144392044 15022162336 24742385024 26288784088 30044324672 52577568176 60088649344 105155136352 210310272704 420620545408
• Sum of all divisors σ(n): 1015075929600
• Sum of proper divisors (its aliquot sum) s(n): 594455384192
• 420620545408 is an abundant number, because the sum of its proper divisors (594455384192) is greater than itself. Its abundance is 173834838784

Bases of 420620545408

• Binary: 110000111101110111100000010110110000000₂
• Hexadecimal: 0x61EEF02D80
• Base-36: 5D8AM1Z4

Squares and roots of 420620545408

• 420620545408 squared (420620545408²) is 176921643219323389886464
• 420620545408 cubed (420620545408³) is 74416878065391389218775918876557312
• The square root of 420620545408 is 648552.6543064949
• The cube root of 420620545408 is 7492.5588146201

Scales and comparisons

• 420,620,545,408 seconds is equal to 13,374 years, 22 weeks, 3 days, 8 hours, 23 minutes, 28 seconds.
• To count from 1 to 420,620,545,408 would take you about twenty-six thousand, seven hundred forty-eight 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 420620545408 cubic inches would be around 624.4 feet tall.

Recreational maths with 420620545408

• 420620545408 backwards is 804545026024
• The number of decimal digits it has is: 12
• The sum of 420620545408's digits is 40
• More coming soon!