20427604938

Names of 20427604938

• Cardinal: 20427604938 can be written as Twenty billion, four hundred twenty-seven million, six hundred four thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0427604938 × 10¹⁰

Factors of 20427604938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 945

Divisors of 20427604938

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 31 38 39 57 62 78 93 114 117 169 171 186 234 247 279 338 342 403 494 507 558 589 741 806 877 1014 1178 1209 1482 1521 1754 1767 2197 2223 2418 2631 3042 3211 3534 3627 4394 4446 5239 5262 5301 6422 6591 7254 7657 7893 9633 10478 10602 11401 13182 15314 15717 15786 16663 19266 19773 22802 22971 27187 28899 31434 33326 34203 39546 41743 45942 47151 49989 54374 57798 68107 68406 68913 81561 83486 94302 99541 99978 102609 125229 136214 137826 148213 149967 163122 199082 204321 205218 216619 244683 250458 296426 298623 299934 353431 375687 408642 433238 444639 489366 516553 597246 612963 649857 706862 751374 889278 895869 1033106 1060293 1225926 1294033 1299714 1333917 1549659 1791738 1926769 1949571 2120586 2588066 2667834 2816047 3099318 3180879 3853538 3882099 3899142 4594603 4648977 5632094 5780307 6361758 6715189 7764198 8448141 9189206 9297954 11560614 11646297 13430378 13783809 16896282 17340921 20145567 23292594 25344423 27567618 34681842 36608611 40291134 41351427 50688846 59729839 60436701 73217222 82702854 87297457 109825833 119459678 120873402 174594914 179189517 219651666 261892371 329477499 358379034 523784742 537568551 658954998 785677113 1075137102 1134866941 1571354226 2269733882 3404600823 6809201646 10213802469 20427604938
• Sum of all divisors σ(n): 52157414400
• Sum of proper divisors (its aliquot sum) s(n): 31729809462
• 20427604938 is an abundant number, because the sum of its proper divisors (31729809462) is greater than itself. Its abundance is 11302204524

Bases of 20427604938

• Binary: 10011000001100101001000001111001010₂
• Hexadecimal: 0x4C19483CA
• Base-36: 9DU2GUI

Squares and roots of 20427604938

• 20427604938 squared (20427604938²) is 417287043503001983844
• 20427604938 cubed (20427604938³) is 8524174870425344142995490621672
• The square root of 20427604938 is 142925.1725134519
• The cube root of 20427604938 is 2733.6263373617

Scales and comparisons

• 20,427,604,938 seconds is equal to 649 years, 27 weeks, 5 days, 14 hours, 42 minutes, 18 seconds.
• To count from 1 to 20,427,604,938 would take you about one thousand, two hundred ninety-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 20427604938 cubic inches would be around 227.8 feet tall.

Recreational maths with 20427604938

• 20427604938 backwards is 83940672402
• The number of decimal digits it has is: 11
• The sum of 20427604938's digits is 45
• More coming soon!