18142826590

Names of 18142826590

• Cardinal: 18142826590 can be written as Eighteen billion, one hundred forty-two million, eight hundred twenty-six thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.814282659 × 10¹⁰

Factors of 18142826590

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2954

Divisors of 18142826590

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 19 29 35 38 58 70 95 133 145 173 190 203 266 290 346 406 551 665 865 1015 1102 1211 1330 1730 2030 2422 2719 2755 3287 3857 5017 5438 5510 6055 6574 7714 10034 12110 13595 16435 19033 19285 23009 25085 27190 32870 35119 38066 38570 46018 50170 51661 70238 78851 95165 95323 103322 115045 157702 175595 190330 190646 230090 258305 351190 361627 394255 470387 476615 516610 551957 667261 723254 788510 940774 953230 1103914 1334522 1498169 1808135 2351935 2759785 2996338 3292709 3336305 3616270 4703870 5519570 6585418 6672610 7490845 8937353 10487183 13641223 14981690 16463545 17874706 20974366 27282446 32927090 44686765 52435915 62561471 68206115 89373530 95488561 104871830 125122942 136412230 190977122 259183237 312807355 477442805 518366474 625614710 954885610 1295916185 1814282659 2591832370 3628565318 9071413295 18142826590
• Sum of all divisors σ(n): 40891392000
• Sum of proper divisors (its aliquot sum) s(n): 22748565410
• 18142826590 is an abundant number, because the sum of its proper divisors (22748565410) is greater than itself. Its abundance is 4605738820

Bases of 18142826590

• Binary: 10000111001011001011001000001011110₂
• Hexadecimal: 0x43965905E
• Base-36: 8C1RQLA

Squares and roots of 18142826590

• 18142826590 squared (18142826590²) is 329162156674811028100
• 18142826590 cubed (18142826590³) is 5971931928541507503837917179000
• The square root of 18142826590 is 134695.3102004669
• The cube root of 18142826590 is 2627.6548361997

Scales and comparisons

• 18,142,826,590 seconds is equal to 576 years, 46 weeks, 10 hours, 3 minutes, 10 seconds.
• To count from 1 to 18,142,826,590 would take you about one thousand, one hundred fifty-three 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 18142826590 cubic inches would be around 219 feet tall.

Recreational maths with 18142826590

• 18142826590 backwards is 09562824181
• The number of decimal digits it has is: 11
• The sum of 18142826590's digits is 46
• More coming soon!