163221863779512118

Names of 163221863779512118

• Cardinal: 163221863779512118 can be written as One hundred sixty-three quadrillion, two hundred twenty-one trillion, eight hundred sixty-three billion, seven hundred seventy-nine million, five hundred twelve thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.63221863779512118 × 10¹⁷

Factors of 163221863779512118

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 163221863779512118

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 14 23 46 53 106 161 322 371 529 742 1058 1219 2438 2809 3703 5618 7406 8533 12167 17066 19663 24334 28037 39326 56074 64607 85169 129214 148877 170338 196259 279841 297754 392518 452249 559682 644851 904498 1042139 1289702 1485961 1958887 2084278 2971922 3424171 3917774 4513957 6436343 6848342 9027914 10401727 12872686 14831573 20803454 23969197 29663146 34177103 45054401 47938394 68354206 78755933 90108802 103821011 148035889 157511866 207642022 239239721 296071778 341126179 478479442 551291531 682252358 786073369 1036251223 1102583062 1572146738 1811386459 2072502446 2387883253 3404825447 3622772918 4775766506 5502513583 6809650894 7845902117 11005027166 12679705213 15691804234 18079687487 23833778129 25359410426 36159374974 41661888557 47667556258 54921314819 78310985281 83323777114 109842629638 126557812409 156621970562 180455748691 253115624818 291633219899 360911497382 415832812201 548176896967 583266439798 831665624402 958223436811 1096353793934 1263190240837 1916446873622 2526380481674 2910829685407 4150482219893 5821659370814 6707564057677 8300964439786 9564154680623 13415128115354 19128309361246 22039139046653 29053375539251 44078278093306 58106751078502 66949082764361 133898165528722 154273973326571 219975557654329 308547946653142 439951115308658 506900198073019 1013800396146038 1539828903580303 3079657807160606 3548301386511133 7096602773022266 11658704555679437 23317409111358874 81610931889756059 163221863779512118
• Sum of all divisors σ(n): 298152987109356960
• Sum of proper divisors (its aliquot sum) s(n): 134931123329844842
• 163221863779512118 is a deficient number, because the sum of its proper divisors (134931123329844842) is less than itself. Its deficiency is 28290740449667276

Bases of 163221863779512118

• Binary: 1001000011111000010110101110011010001001111010111100110110₂
• Hexadecimal: 0x243E16B9A27AF36
• Base-36: 18N5BL2EOMRA

Squares and roots of 163221863779512118

• 163221863779512118 squared (163221863779512118²) is 26641376815657609869710810108845924
• 163221863779512118 cubed (163221863779512118³) is 4348455177503918721070744729561042130678708752907032
• The square root of 163221863779512118 is 404007257.0876816787
• The cube root of 163221863779512118 is 546503.2859155673

Scales and comparisons

• 163,221,863,779,512,118 seconds is equal to 5,189,950,389 years, 42 weeks, 2 days, 12 hours, 1 minute, 58 seconds.
• To count from 1 to 163,221,863,779,512,118 would take you about fifteen billion, five hundred sixty-nine million, eight hundred fifty-one thousand, one hundred sixty-nine 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 163221863779512118 cubic inches would be around 45541.9 feet tall.

Recreational maths with 163221863779512118

• 163221863779512118 backwards is 811215977368122361
• The number of decimal digits it has is: 18
• The sum of 163221863779512118's digits is 73
• More coming soon!