420125971904

Names of 420125971904

• Cardinal: 420125971904 can be written as Four hundred twenty billion, one hundred twenty-five million, nine hundred seventy-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.20125971904 × 10¹¹

Factors of 420125971904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9395

Divisors of 420125971904

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 857 1019 1714 2038 3428 4076 6856 7517 8152 13712 15034 16304 27424 30068 32608 54848 60136 65216 120272 240544 481088 873283 1746566 3493132 6442069 6986264 7659823 12884138 13972528 15319646 25768276 27945056 30639292 51536552 55890112 61278584 103073104 122557168 206146208 245114336 412292416 490228672 6564468311 13128936622 26257873244 52515746488 105031492976 210062985952 420125971904
• Sum of all divisors σ(n): 835590515760
• Sum of proper divisors (its aliquot sum) s(n): 415464543856
• 420125971904 is a deficient number, because the sum of its proper divisors (415464543856) is less than itself. Its deficiency is 4661428048

Bases of 420125971904

• Binary: 110000111010001011101011001010111000000₂
• Hexadecimal: 0x61D17595C0
• Base-36: 5D045MM8

Squares and roots of 420125971904

• 420125971904 squared (420125971904²) is 176505832268280597385216
• 420125971904 cubed (420125971904³) is 74154684328435790847449593080971264
• The square root of 420125971904 is 648171.2519882379
• The cube root of 420125971904 is 7489.6210326245

Scales and comparisons

• 420,125,971,904 seconds is equal to 13,358 years, 36 weeks, 5 days, 2 hours, 51 minutes, 44 seconds.
• To count from 1 to 420,125,971,904 would take you about twenty-six thousand, seven hundred seventeen 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 420125971904 cubic inches would be around 624.1 feet tall.

Recreational maths with 420125971904

• 420125971904 backwards is 409179521024
• The number of decimal digits it has is: 12
• The sum of 420125971904's digits is 44
• More coming soon!