18779197164

Names of 18779197164

• Cardinal: 18779197164 can be written as Eighteen billion, seven hundred seventy-nine million, one hundred ninety-seven thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.8779197164 × 10¹⁰

Factors of 18779197164

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 898

Divisors of 18779197164

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 179 182 191 273 358 364 382 503 537 546 573 716 764 1006 1074 1092 1146 1253 1337 1509 2012 2148 2292 2327 2483 2506 2674 3018 3521 3759 4011 4654 4966 5012 5348 6036 6539 6981 7042 7449 7518 8022 9308 9932 10563 13078 13962 14084 14898 15036 16044 16289 17381 19617 21126 26156 27924 29796 32578 34189 34762 39234 42252 45773 48867 52143 65156 68378 69524 78468 90037 91546 96073 97734 102567 104286 136756 137319 180074 183092 192146 195468 205134 208572 239323 270111 274638 288219 360148 384292 410268 444457 478646 540222 549276 576438 630259 672511 717969 888914 957292 1080444 1152876 1170481 1248949 1260518 1333371 1345022 1435938 1777828 1890777 2017533 2340962 2497898 2521036 2666742 2690044 2871876 3111199 3511443 3746847 3781554 4035066 4681924 4995796 5333484 6222398 7022886 7493694 7563108 8070132 8193367 8742643 9333597 12444796 14045772 14987388 16386734 17197067 17485286 18667194 24580101 26227929 32773468 34394134 34970572 37334388 49160202 51591201 52455858 68788268 98320404 103182402 104911716 120379469 206364804 223561871 240758938 361138407 447123742 481517876 670685613 722276814 894247484 1341371226 1444553628 1564933097 2682742452 3129866194 4694799291 6259732388 9389598582 18779197164
• Sum of all divisors σ(n): 54623600640
• Sum of proper divisors (its aliquot sum) s(n): 35844403476
• 18779197164 is an abundant number, because the sum of its proper divisors (35844403476) is greater than itself. Its abundance is 17065206312

Bases of 18779197164

• Binary: 10001011111010100111100111011101100₂
• Hexadecimal: 0x45F53CEEC
• Base-36: 8MKND9O

Squares and roots of 18779197164

• 18779197164 squared (18779197164²) is 352658246124385642896
• 18779197164 cubed (18779197164³) is 6622638735480276856314879946944
• The square root of 18779197164 is 137037.2108735433
• The cube root of 18779197164 is 2658.0246685451

Scales and comparisons

• 18,779,197,164 seconds is equal to 597 years, 6 weeks, 1 day, 19 hours, 39 minutes, 24 seconds.
• To count from 1 to 18,779,197,164 would take you about one thousand, one hundred ninety-four 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 18779197164 cubic inches would be around 221.5 feet tall.

Recreational maths with 18779197164

• 18779197164 backwards is 46179197781
• The number of decimal digits it has is: 11
• The sum of 18779197164's digits is 60
• More coming soon!