90195046172

Names of 90195046172

• Cardinal: 90195046172 can be written as Ninety billion, one hundred ninety-five million, forty-six thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 9.0195046172 × 10¹⁰

Factors of 90195046172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 354

Divisors of 90195046172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 53 77 98 106 154 196 212 281 308 371 539 562 583 742 1078 1124 1166 1484 1967 2156 2332 2597 2809 3091 3934 4081 5194 5618 6182 7868 8162 10388 11236 12364 13769 14893 16324 19663 21637 27538 28567 29786 30899 39326 43274 55076 57134 59572 61798 78652 86548 104251 114268 123596 137641 148877 151459 163823 208502 216293 275282 297754 302918 327646 417004 432586 550564 595508 605836 655292 729757 789329 865172 1042139 1146761 1459514 1514051 1578658 1637647 2084278 2293522 2919028 3028102 3157316 3275294 4168556 4587044 5525303 6056204 6550588 7294973 8027327 8682619 11050606 11463529 14589946 16054654 17365238 22101212 22927058 29179892 32109308 34730476 38677121 41834437 45854116 60778333 77354242 80244703 83668874 121556666 154708484 160489406 167337748 243113332 292841059 320978812 425448331 460178807 585682118 850896662 920357614 1171364236 1701793324 1840715228 2049887413 3221251649 4099774826 6442503298 8199549652 12885006596 22548761543 45097523086 90195046172
• Sum of all divisors σ(n): 204881775840
• Sum of proper divisors (its aliquot sum) s(n): 114686729668
• 90195046172 is an abundant number, because the sum of its proper divisors (114686729668) is greater than itself. Its abundance is 24491683496

Bases of 90195046172

• Binary: 1010100000000000010110010111100011100₂
• Hexadecimal: 0x15000B2F1C
• Base-36: 15FNSV18

Squares and roots of 90195046172

• 90195046172 squared (90195046172²) is 8135146353969211853584
• 90195046172 cubed (90195046172³) is 733749901012230518600458583680448
• The square root of 90195046172 is 300324.9010188799
• The cube root of 90195046172 is 4484.6397471869

Scales and comparisons

• 90,195,046,172 seconds is equal to 2,867 years, 48 weeks, 3 hours, 29 minutes, 32 seconds.
• To count from 1 to 90,195,046,172 would take you about five thousand, seven hundred thirty-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 90195046172 cubic inches would be around 373.7 feet tall.

Recreational maths with 90195046172

• 90195046172 backwards is 27164059109
• 90195046172 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90195046172's digits is 44
• More coming soon!