18168950835

Names of 18168950835

• Cardinal: 18168950835 can be written as Eighteen billion, one hundred sixty-eight million, nine hundred fifty thousand, eight hundred thirty-five.

Scientific notation

• Scientific notation: 1.8168950835 × 10¹⁰

Factors of 18168950835

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 231

Divisors of 18168950835

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 81 89 105 127 135 147 189 243 245 267 315 381 405 441 445 567 623 635 729 735 801 889 945 1143 1215 1323 1335 1701 1869 1905 2187 2205 2403 2667 2835 3115 3429 3645 3969 4005 4361 4445 5103 5607 5715 6223 6561 6615 7209 8001 8505 9345 10287 10935 11303 11907 12015 13083 13335 15309 16821 17145 18669 19845 21627 21805 24003 25515 28035 30861 31115 32805 33909 35721 36045 39249 40005 45927 50463 51435 56007 56515 59535 64881 65415 72009 76545 79121 84105 92583 93345 101727 107163 108135 117747 120015 151389 154305 168021 169545 178605 194643 196245 216027 229635 237363 252315 277749 280035 305181 321489 324405 353241 360045 395605 454167 462915 504063 508635 535815 553847 583929 588735 648081 712089 756945 833247 840105 915543 973215 1059723 1080135 1186815 1362501 1388745 1512189 1525905 1607445 1661541 1766205 1944243 2136267 2270835 2520315 2746629 2769235 2919645 3179169 3240405 3560445 4087503 4166235 4536567 4577715 4984623 5298615 5832729 6408801 6812505 7560945 8239887 8307705 9537507 9721215 10681335 13609701 13733145 14953869 15895845 19226403 20437515 22682835 24719661 24923115 28612521 29163645 32044005 40829103 41199435 44861607 47687535 57679209 68048505 74158983 74769345 96132015 123598305 134584821 143062605 173037627 204145515 224308035 288396045 370794915 403754463 519112881 672924105 865188135 1211263389 2018772315 2595564405 3633790167 6056316945 18168950835
• Sum of all divisors σ(n): 38771965440
• Sum of proper divisors (its aliquot sum) s(n): 20603014605
• 18168950835 is an abundant number, because the sum of its proper divisors (20603014605) is greater than itself. Its abundance is 2434063770

Bases of 18168950835

• Binary: 10000111010111101000011000000110011₂
• Hexadecimal: 0x43AF43033
• Base-36: 8CHBO6R

Squares and roots of 18168950835

• 18168950835 squared (18168950835²) is 330110774444647197225
• 18168950835 cubed (18168950835³) is 5997766430988569355301573432875
• The square root of 18168950835 is 134792.2506489153
• The cube root of 18168950835 is 2628.9154368503

Scales and comparisons

• 18,168,950,835 seconds is equal to 577 years, 37 weeks, 1 day, 18 hours, 47 minutes, 15 seconds.
• To count from 1 to 18,168,950,835 would take you about one thousand, one hundred fifty-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 18168950835 cubic inches would be around 219.1 feet tall.

Recreational maths with 18168950835

• 18168950835 backwards is 53805986181
• The number of decimal digits it has is: 11
• The sum of 18168950835's digits is 54
• More coming soon!