19189488672

Names of 19189488672

• Cardinal: 19189488672 can be written as Nineteen billion, one hundred eighty-nine million, four hundred eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9189488672 × 10¹⁰

Factors of 19189488672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 725

Divisors of 19189488672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 53 57 72 76 96 106 114 127 144 152 159 171 212 228 254 288 304 318 342 381 424 456 477 508 521 608 636 684 762 848 912 954 1007 1016 1042 1143 1272 1368 1524 1563 1696 1824 1908 2014 2032 2084 2286 2413 2544 2736 3021 3048 3126 3816 4028 4064 4168 4572 4689 4826 5088 5472 6042 6096 6252 6731 7239 7632 8056 8336 9063 9144 9378 9652 9899 12084 12192 12504 13462 14478 15264 16112 16672 18126 18288 18756 19304 19798 20193 21717 24168 25008 26924 27613 28956 29697 32224 36252 36576 37512 38608 39596 40386 43434 48336 50016 53848 55226 57912 59394 60579 66167 72504 75024 77216 79192 80772 82839 86868 89091 96672 107696 110452 115824 118788 121158 127889 132334 145008 150048 158384 161544 165678 173736 178182 198501 215392 220904 231648 237576 242316 248517 255778 264668 290016 316768 323088 331356 347472 356364 383667 397002 441808 475152 484632 497034 511556 524647 529336 595503 646176 662712 694944 712728 767334 794004 883616 950304 969264 994068 1023112 1049294 1058672 1151001 1191006 1257173 1325424 1425456 1534668 1573941 1588008 1938528 1988136 2046224 2098588 2117344 2302002 2382012 2514346 2650848 2850912 3069336 3147882 3176016 3506851 3771519 3976272 4092448 4197176 4604004 4721823 4764024 5028692 6138672 6295764 6352032 7013702 7543038 7952544 8394352 9208008 9443646 9528048 10057384 10520553 11314557 12277344 12591528 14027404 15086076 16788704 18416016 18887292 19056096 20114768 21041106 22629114 25183056 28054808 30172152 31561659 36832032 37774584 40229536 42082212 45258228 50366112 56109616 60344304 63123318 66630169 75549168 84164424 90516456 112219232 120688608 126246636 133260338 151098336 168328848 181032912 199890507 252493272 266520676 336657696 362065824 399781014 504986544 533041352 599671521 799562028 1009973088 1066082704 1199343042 1599124056 2132165408 2398686084 3198248112 4797372168 6396496224 9594744336 19189488672
• Sum of all divisors σ(n): 59100088320
• Sum of proper divisors (its aliquot sum) s(n): 39910599648
• 19189488672 is an abundant number, because the sum of its proper divisors (39910599648) is greater than itself. Its abundance is 20721110976

Bases of 19189488672

• Binary: 10001110111110010000101110000100000₂
• Hexadecimal: 0x477C85C20
• Base-36: 8TCXC80

Squares and roots of 19189488672

• 19189488672 squared (19189488672²) is 368236475492816323584
• 19189488672 cubed (19189488672³) is 7066269675086604458791854440448
• The square root of 19189488672 is 138526.1299250073
• The cube root of 19189488672 is 2677.2430563143

Scales and comparisons

• 19,189,488,672 seconds is equal to 610 years, 8 weeks, 4 days, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,189,488,672 would take you about one thousand, two hundred twenty 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 19189488672 cubic inches would be around 223.1 feet tall.

Recreational maths with 19189488672

• 19189488672 backwards is 27688498191
• The number of decimal digits it has is: 11
• The sum of 19189488672's digits is 63
• More coming soon!