20983986738

Names of 20983986738

• Cardinal: 20983986738 can be written as Twenty billion, nine hundred eighty-three million, nine hundred eighty-six thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0983986738 × 10¹⁰

Factors of 20983986738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 673

Divisors of 20983986738

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 31 33 39 54 62 66 78 93 99 117 121 143 169 186 198 234 242 279 286 297 338 341 351 363 403 429 507 558 594 613 682 702 726 806 837 858 1014 1023 1089 1209 1226 1287 1521 1573 1674 1839 1859 2046 2178 2418 2574 3042 3069 3146 3267 3627 3678 3718 3751 3861 4433 4563 4719 5239 5517 5577 6138 6534 6743 7254 7502 7722 7969 8866 9126 9207 9438 10478 10881 11034 11154 11253 13299 13486 14157 15717 15938 16551 16731 18414 19003 20229 20449 21762 22506 23907 26598 28314 31434 33102 33462 33759 38006 39897 40458 40898 42471 47151 47814 48763 50193 57009 57629 60687 61347 67518 71721 74173 79794 84942 87659 94302 97526 100386 101277 103597 114018 115258 119691 121374 122694 141453 143442 146289 148346 171027 172887 175318 182061 184041 202554 207194 209033 215163 222519 239382 247039 262977 282906 292578 310791 342054 345774 364122 368082 418066 430326 438867 445038 494078 513081 518661 525954 552123 621582 627099 633919 667557 741117 788931 877734 932373 964249 1026162 1037322 1104246 1139567 1254198 1267838 1316601 1335114 1482234 1555983 1577862 1864746 1881297 1901757 1928498 2002671 2223351 2279134 2299363 2366793 2633202 2717429 2797119 2892747 3111966 3211507 3418701 3762594 3803514 4005342 4446702 4598726 4733586 5434858 5594238 5643891 5705271 5785494 6423014 6670053 6837402 6898089 8152287 8678241 9634521 10256103 11287782 11410542 12535237 13340106 13796178 16304574 17115813 17356482 19269042 20512206 20694267 24456861 25070474 26034723 28903563 29891719 30768309 34231626 35326577 37605711 41388534 48913722 52069446 57807126 59783438 61536618 62082801 70653154 73370583 75211422 86710689 89675157 105979731 112817133 124165602 146741166 173421378 179350314 211959462 225634266 269025471 317939193 338451399 388592347 538050942 635878386 676902798 777184694 807076413 953817579 1165777041 1614152826 1907635158 2331554082 3497331123 6994662246 10491993369 20983986738
• Sum of all divisors σ(n): 57385520640
• Sum of proper divisors (its aliquot sum) s(n): 36401533902
• 20983986738 is an abundant number, because the sum of its proper divisors (36401533902) is greater than itself. Its abundance is 15417547164

Bases of 20983986738

• Binary: 10011100010101111100011101000110010₂
• Hexadecimal: 0x4E2BE3A32
• Base-36: 9N1BNSI

Squares and roots of 20983986738

• 20983986738 squared (20983986738²) is 440327699420559880644
• 20983986738 cubed (20983986738³) is 9239830605015078819968558899272
• The square root of 20983986738 is 144858.5059221583
• The cube root of 20983986738 is 2758.2227381289

Scales and comparisons

• 20,983,986,738 seconds is equal to 667 years, 11 weeks, 5 days, 5 hours, 12 minutes, 18 seconds.
• To count from 1 to 20,983,986,738 would take you about one thousand, three hundred thirty-four 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 20983986738 cubic inches would be around 229.9 feet tall.

Recreational maths with 20983986738

• 20983986738 backwards is 83768938902
• The number of decimal digits it has is: 11
• The sum of 20983986738's digits is 63
• More coming soon!