1490920372369926672

Names of 1490920372369926672

• Cardinal: 1490920372369926672 can be written as One quintillion, four hundred ninety quadrillion, nine hundred twenty trillion, three hundred seventy-two billion, three hundred sixty-nine million, nine hundred twenty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.490920372369926672 × 10¹⁸

Factors of 1490920372369926672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 31060841091040144

Divisors of 1490920372369926672

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 31060841091040139 62121682182080278 93182523273120417 124243364364160556 186365046546240834 248486728728321112 372730093092481668 496973457456642224 745460186184963336 1490920372369926672
• Sum of all divisors σ(n): 3851544295288977360
• Sum of proper divisors (its aliquot sum) s(n): 2360623922919050688
• 1490920372369926672 is an abundant number, because the sum of its proper divisors (2360623922919050688) is greater than itself. Its abundance is 869703550549124016

Bases of 1490920372369926672

• Binary: 1010010110000110100000010110111101111100000001010101000010000₂
• Hexadecimal: 0x14B0D02DEF80AA10
• Base-36: BBS75VN9S7IO

Squares and roots of 1490920372369926672

• 1490920372369926672 squared (1490920372369926672²) is 2222843556747680806998769710656995584
• 1490920372369926672 cubed (1490920372369926672³) is 3314082743346344498232178645206389407657382557907816448
• The square root of 1490920372369926672 is 1221032502.5853843633
• The cube root of 1490920372369926672 is 1142399.8823431231

Scales and comparisons

• 1,490,920,372,369,926,672 seconds is equal to 47,406,656,121 years, 44 weeks, 3 days, 15 hours, 11 minutes, 12 seconds.
• To count from 1 to 1,490,920,372,369,926,672 would take you about one hundred sixty-five billion, nine hundred twenty-three million, two hundred ninety-six thousand, four hundred twenty-six 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 1490920372369926672 cubic inches would be around 95200 feet tall.

Recreational maths with 1490920372369926672

• 1490920372369926672 backwards is 2766299632730290941
• The number of decimal digits it has is: 19
• The sum of 1490920372369926672's digits is 87
• More coming soon!