90636838138

Names of 90636838138

• Cardinal: 90636838138 can be written as Ninety billion, six hundred thirty-six million, eight hundred thirty-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.0636838138 × 10¹⁰

Factors of 90636838138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 93

Divisors of 90636838138

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 7 11 14 17 19 22 34 37 38 74 77 119 121 133 154 187 209 238 242 259 266 323 374 407 418 518 629 646 703 814 847 1258 1309 1331 1369 1406 1463 1694 2057 2261 2299 2618 2662 2738 2849 2926 3553 4114 4403 4477 4522 4598 4921 5698 6919 7106 7733 8806 8954 9317 9583 9842 11951 13838 14399 14641 15059 15466 16093 18634 19166 22627 23273 23902 24871 25289 26011 28798 29282 30118 31339 32186 39083 45254 46546 48433 49247 49742 50578 52022 54131 62678 76109 78166 83657 85063 96866 98494 102487 105413 108262 131461 152218 158389 162911 165649 167314 170126 177023 182077 204974 210826 248897 256003 262922 273581 278179 286121 316778 325822 331298 344729 354046 364154 429913 442187 497794 512006 532763 541717 547162 556358 572242 595441 689458 837199 859826 884374 920227 935693 1065526 1083434 1159543 1190882 1446071 1674398 1742279 1792021 1822139 1840454 1871386 1947253 2002847 2319086 2816033 2892142 3009391 3095309 3147331 3484558 3584042 3644278 3792019 3894506 4005694 4729043 4864057 5632066 5860393 6018782 6190618 6294662 6549851 7584038 9209189 9458086 9728114 10122497 10292623 11720786 12754973 13099702 15906781 18418378 19712231 20043529 20244994 20585246 22031317 25509946 30976363 31813562 33103301 34048399 34620641 39424462 40087058 44062634 53504627 61952726 64464323 66206602 68096798 69241282 72048361 107009254 111347467 128928646 140304703 144096722 174974591 216834541 222694934 242344487 280609406 340739993 349949182 374532389 380827051 433669082 484688974 588550897 681479986 749064778 761654102 1177101794 1224822137 2385179951 2449644274 2665789357 4119856279 4770359902 5331578714 6474059867 8239712558 12948119734 45318419069 90636838138
• Sum of all divisors σ(n): 195780110400
• Sum of proper divisors (its aliquot sum) s(n): 105143272262
• 90636838138 is an abundant number, because the sum of its proper divisors (105143272262) is greater than itself. Its abundance is 14506434124

Bases of 90636838138

• Binary: 1010100011010011000000110010011111010₂
• Hexadecimal: 0x151A6064FA
• Base-36: 15MYTZWA

Squares and roots of 90636838138

• 90636838138 squared (90636838138²) is 8215036427654011307044
• 90636838138 cubed (90636838138³) is 744584926991050369902968847244072
• The square root of 90636838138 is 301059.5259047619
• The cube root of 90636838138 is 4491.9500219039

Scales and comparisons

• 90,636,838,138 seconds is equal to 2,881 years, 50 weeks, 3 days, 11 hours, 28 minutes, 58 seconds.
• To count from 1 to 90,636,838,138 would take you about five thousand, seven hundred sixty-three 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 90636838138 cubic inches would be around 374.3 feet tall.

Recreational maths with 90636838138

• 90636838138 backwards is 83183863609
• The number of decimal digits it has is: 11
• The sum of 90636838138's digits is 55
• More coming soon!