1801615971029809

Names of 1801615971029809

• Cardinal: 1801615971029809 can be written as One quadrillion, eight hundred one trillion, six hundred fifteen billion, nine hundred seventy-one million, twenty-nine thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.801615971029809 × 10¹⁵

Factors of 1801615971029809

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 1801615971029809

• Number of divisors d(n): 63
• Complete list of divisors:
  1 11 17 61 121 187 289 671 1037 2057 3179 3721 7381 11407 17629 34969 40931 63257 125477 193919 226981 450241 695827 1075369 2133109 2496791 3858677 7654097 11829059 13845841 27464701 42445447 65597509 130119649 152304251 235379297 466899917 721572599 844596301 1675346761 2589172267 4001448049 7937298589 9290559311 14358137117 28480894937 44015928539 51520374361 102196152421 157939508287 244088330989 484175213929 566724117971 875846364137 1737334591157 2684971640879 6233965297681 9634310005507 14889388190329 29534688049669 105977410060577 163783270093619 1801615971029809
• Sum of all divisors σ(n): 2138688878958877
• Sum of proper divisors (its aliquot sum) s(n): 337072907929068
• 1801615971029809 is a deficient number, because the sum of its proper divisors (337072907929068) is less than itself. Its deficiency is 1464543063100741

Bases of 1801615971029809

• Binary: 110011001101000111101100111111110011001001100110001₂
• Hexadecimal: 0x6668F67F99331
• Base-36: HQMAY8SZLD

Squares and roots of 1801615971029809

• 1801615971029809 squared (1801615971029809²) is 3245820107069681581959966576481
• 1801615971029809 cubed (1801615971029809³) is 5847721343986422999515261405091007221729322129
• 1801615971029809 is a perfect square number. Its square root is 42445447
• The cube root of 1801615971029809 is 121680.4314759975
• Being both a perfect square and a perfect cube, 1801615971029809 is also a perfect sixth number.

Scales and comparisons

• 1,801,615,971,029,809 seconds is equal to 57,285,815 years, 5 weeks, 6 days, 17 hours, 36 minutes, 49 seconds.
• To count from 1 to 1,801,615,971,029,809 would take you about one hundred seventy-one million, eight hundred fifty-seven thousand, four hundred forty-five 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 1801615971029809 cubic inches would be around 10140 feet tall.

Recreational maths with 1801615971029809

• 1801615971029809 backwards is 9089201795161081
• The number of decimal digits it has is: 16
• The sum of 1801615971029809's digits is 67
• More coming soon!