90506438802

Names of 90506438802

• Cardinal: 90506438802 can be written as Ninety billion, five hundred six million, four hundred thirty-eight thousand, eight hundred two.

Scientific notation

• Scientific notation: 9.0506438802 × 10¹⁰

Factors of 90506438802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 680

Divisors of 90506438802

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 81 93 117 162 169 186 234 279 338 351 403 507 558 631 702 806 837 1014 1053 1209 1262 1521 1674 1893 2106 2197 2418 2511 3042 3627 3786 4394 4563 5022 5239 5679 6591 7254 8203 9126 10478 10881 11358 13182 13689 15717 16406 17037 19561 19773 21762 24609 27378 28561 31434 32643 34074 39122 39546 47151 49218 51111 57122 58683 59319 65286 68107 73827 85683 94302 102222 106639 117366 118638 136214 141453 147654 171366 176049 177957 204321 213278 221481 254293 257049 282906 319917 352098 355914 408642 424359 442962 508586 514098 528147 612963 639834 664443 762879 771147 848718 885391 959751 1056294 1225926 1328886 1386307 1525758 1542294 1584441 1770782 1838889 1919502 2288637 2313441 2656173 2772614 2879253 3168882 3305809 3677778 4158921 4577274 4626882 5312346 5516667 5758506 6611618 6865911 7968519 8317842 8637759 9917427 11033334 12476763 13731822 15937038 17275518 18021991 19834854 20597733 23905557 24953526 29752281 36043982 37430289 41195466 42975517 47811114 54065973 59504562 71716671 74860578 85951034 89256843 108131946 112290867 128926551 143433342 162197919 178513686 224581734 257853102 267770529 324395838 386779653 486593757 535541058 558681721 773559306 973187514 1117363442 1160338959 1459781271 1676045163 2320677918 2919562542 3352090326 3481016877 5028135489 6962033754 10056270978 15084406467 30168812934 45253219401 90506438802
• Sum of all divisors σ(n): 227147534592
• Sum of proper divisors (its aliquot sum) s(n): 136641095790
• 90506438802 is an abundant number, because the sum of its proper divisors (136641095790) is greater than itself. Its abundance is 46134656988

Bases of 90506438802

• Binary: 1010100010010100110101010100010010010₂
• Hexadecimal: 0x15129AA892
• Base-36: 15KT734I

Squares and roots of 90506438802

• 90506438802 squared (90506438802²) is 8191415464620171195204
• 90506438802 cubed (90506438802³) is 741375842450401920453494021905608
• The square root of 90506438802 is 300842.8805905167
• The cube root of 90506438802 is 4489.7947965669

Scales and comparisons

• 90,506,438,802 seconds is equal to 2,877 years, 42 weeks, 6 days, 5 hours, 26 minutes, 42 seconds.
• To count from 1 to 90,506,438,802 would take you about five thousand, seven 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 90506438802 cubic inches would be around 374.1 feet tall.

Recreational maths with 90506438802

• 90506438802 backwards is 20883460509
• The number of decimal digits it has is: 11
• The sum of 90506438802's digits is 45
• More coming soon!