20388993576

Names of 20388993576

• Cardinal: 20388993576 can be written as Twenty billion, three hundred eighty-eight million, nine hundred ninety-three thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.0388993576 × 10¹⁰

Factors of 20388993576

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 375

Divisors of 20388993576

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 29 42 53 56 58 84 87 106 116 159 168 174 203 212 232 281 318 348 371 406 424 562 609 636 696 742 812 843 1113 1124 1218 1272 1484 1537 1624 1686 1967 2226 2248 2436 2968 3074 3372 3934 4452 4611 4872 5901 6148 6744 7868 8149 8904 9222 10759 11802 12296 14893 15736 16298 18444 21518 23604 24447 29786 32277 32596 36888 43036 44679 47208 48894 57043 59572 64554 65192 78961 86072 89358 97788 104251 114086 119144 129108 157922 171129 178716 195576 208502 228172 236883 258216 312753 315844 342258 357432 417004 431897 456344 473766 552727 625506 631688 684516 834008 863794 947532 1105454 1251012 1295691 1369032 1658181 1727588 1895064 2210908 2289869 2502024 2591382 3023279 3316362 3455176 4184933 4421816 4579738 5182764 6046558 6632724 6869607 8369866 9069837 9159476 10365528 12093116 12554799 13265448 13739214 16029083 16739732 18139674 18318952 24186232 25109598 27478428 29294531 32058166 33479464 36279348 48087249 50219196 54956856 58589062 64116332 72558696 87883593 96174498 100438392 117178124 121363057 128232664 175767186 192348996 234356248 242726114 351534372 364089171 384697992 485452228 703068744 728178342 849541399 970904456 1456356684 1699082798 2548624197 2912713368 3398165596 5097248394 6796331192 10194496788 20388993576
• Sum of all divisors σ(n): 61619356800
• Sum of proper divisors (its aliquot sum) s(n): 41230363224
• 20388993576 is an abundant number, because the sum of its proper divisors (41230363224) is greater than itself. Its abundance is 20841369648

Bases of 20388993576

• Binary: 10010111111010001110101101000101000₂
• Hexadecimal: 0x4BF475A28
• Base-36: 9D72W4O

Squares and roots of 20388993576

• 20388993576 squared (20388993576²) is 415711059042169267776
• 20388993576 cubed (20388993576³) is 8475930112282945913789487806976
• The square root of 20388993576 is 142790.0331815915
• The cube root of 20388993576 is 2731.9029242367

Scales and comparisons

• 20,388,993,576 seconds is equal to 648 years, 15 weeks, 6 days, 17 hours, 19 minutes, 36 seconds.
• To count from 1 to 20,388,993,576 would take you about one thousand, two hundred ninety-six 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 20388993576 cubic inches would be around 227.7 feet tall.

Recreational maths with 20388993576

• 20388993576 backwards is 67539988302
• The number of decimal digits it has is: 11
• The sum of 20388993576's digits is 60
• More coming soon!