900149868189

Names of 900149868189

• Cardinal: 900149868189 can be written as Nine hundred billion, one hundred forty-nine million, eight hundred sixty-eight thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 9.00149868189 × 10¹¹

Factors of 900149868189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 904

Divisors of 900149868189

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 13 27 33 39 99 117 121 143 169 297 351 363 429 507 877 1089 1287 1331 1521 1573 1859 2197 2631 3267 3861 3993 4563 4719 5577 6591 7893 9647 11401 11979 14157 16731 17303 19773 20449 23679 24167 28561 28941 34203 35937 42471 50193 51909 59319 61347 72501 85683 86823 102609 106117 125411 148213 155727 184041 217503 224939 257049 260469 265837 307827 314171 318351 376233 444639 467181 552123 652509 674817 771147 797511 942513 955053 1128699 1167287 1333917 1379521 1630343 1926769 2024451 2392533 2827539 2865159 2924207 3386097 3455881 3501861 4001751 4138563 4891029 5780307 6073353 7177599 8482617 8772621 10367643 10505583 12415689 14673087 15174731 17340921 17933773 21194459 25047997 26317863 31102929 31516749 37247067 38014691 44019261 45524193 52022763 53801319 63583377 75143991 78953589 93308787 114044073 136572579 161403957 190750131 197271503 225431973 233139049 275527967 342132219 409717737 484211871 572250393 591814509 676295919 699417147 826583901 1026396657 1775443527 2098251441 2479751703 2564529539 3030807637 5326330581 6294754323 7439255109 7693588617 9092422911 23080765851 27277268733 33338884007 69242297553 81831806199 100016652021 300049956063 900149868189
• Sum of all divisors σ(n): 1590852554880
• Sum of proper divisors (its aliquot sum) s(n): 690702686691
• 900149868189 is a deficient number, because the sum of its proper divisors (690702686691) is less than itself. Its deficiency is 209447181498

Bases of 900149868189

• Binary: 1101000110010101000111001111011010011101₂
• Hexadecimal: 0xD1951CF69D
• Base-36: BHITZNH9

Squares and roots of 900149868189

• 900149868189 squared (900149868189²) is 810269785200674074139721
• 900149868189 cubed (900149868189³) is 729364240345916110750819471719235269
• The square root of 900149868189 is 948762.2822335425
• The cube root of 900149868189 is 9655.4297279625

Scales and comparisons

• 900,149,868,189 seconds is equal to 28,621 years, 51 weeks, 6 hours, 3 minutes, 9 seconds.
• To count from 1 to 900,149,868,189 would take you about fifty-seven thousand, two hundred forty-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 900149868189 cubic inches would be around 804.6 feet tall.

Recreational maths with 900149868189

• 900149868189 backwards is 981868941009
• The number of decimal digits it has is: 12
• The sum of 900149868189's digits is 63
• More coming soon!