20997243036

Names of 20997243036

• Cardinal: 20997243036 can be written as Twenty billion, nine hundred ninety-seven million, two hundred forty-three thousand and thirty-six.

Scientific notation

• Scientific notation: 2.0997243036 × 10¹⁰

Factors of 20997243036

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 250

Divisors of 20997243036

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 84 98 99 108 126 132 147 154 189 196 198 227 231 252 294 297 308 343 378 396 441 454 462 539 588 594 681 686 693 756 882 908 924 1029 1078 1188 1323 1362 1372 1386 1589 1617 1764 2043 2058 2079 2156 2497 2646 2724 2772 3087 3178 3234 3773 4086 4116 4158 4767 4851 4994 5292 6129 6174 6356 6468 7491 7546 8172 8316 9261 9534 9702 9988 11123 11319 12258 12348 14301 14553 14982 15092 17479 18522 19068 19404 22246 22473 22638 24516 28602 29106 29964 33369 33957 34958 37044 42903 44492 44946 45276 51529 52437 57204 58212 66738 67419 67914 69916 77861 85806 89892 100107 101871 103058 104874 122353 133476 134838 135828 154587 155722 157311 171612 200214 203742 206116 209748 233583 244706 269676 300321 309174 311444 314622 360703 367059 400428 407484 463761 467166 471933 489412 566819 600642 618348 629244 700749 721406 734118 856471 927522 934332 943866 1082109 1101177 1133638 1201284 1391283 1401498 1442812 1468236 1700457 1712942 1855044 1887732 2102247 2164218 2202354 2267276 2524921 2569413 2782566 2802996 3246327 3303531 3400914 3425884 3967733 4204494 4328436 4404708 5049842 5101371 5138826 5565132 6492654 6607062 6801828 7574763 7708239 7935466 8408988 9738981 10099684 10202742 10277652 11903199 12985308 13214124 15149526 15304113 15416478 15870932 17674447 19477962 20405484 22724289 23124717 23806398 27774131 30299052 30608226 30832956 35348894 35709597 38955924 45448578 46249434 47612796 53023341 55548262 61216452 68172867 70697788 71419194 83322393 90897156 92498868 106046682 107128791 111096524 136345734 142838388 159070023 166644786 194418917 212093364 214257582 249967179 272691468 318140046 333289572 388837834 428515164 477210069 499934358 583256751 636280092 749901537 777675668 954420138 999868716 1166513502 1499803074 1749770253 1908840276 2333027004 2999606148 3499540506 5249310759 6999081012 10498621518 20997243036
• Sum of all divisors σ(n): 69561408000
• Sum of proper divisors (its aliquot sum) s(n): 48564164964
• 20997243036 is an abundant number, because the sum of its proper divisors (48564164964) is greater than itself. Its abundance is 27566921928

Bases of 20997243036

• Binary: 10011100011100010001000000010011100₂
• Hexadecimal: 0x4E388809C
• Base-36: 9N97SF0

Squares and roots of 20997243036

• 20997243036 squared (20997243036²) is 440884215112850497296
• 20997243036 cubed (20997243036³) is 9257353015460626058457572830656
• The square root of 20997243036 is 144904.2547201427
• The cube root of 20997243036 is 2758.8034368967

Scales and comparisons

• 20,997,243,036 seconds is equal to 667 years, 33 weeks, 4 days, 15 hours, 30 minutes, 36 seconds.
• To count from 1 to 20,997,243,036 would take you about one thousand, three hundred thirty-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 20997243036 cubic inches would be around 229.9 feet tall.

Recreational maths with 20997243036

• 20997243036 backwards is 63034279902
• The number of decimal digits it has is: 11
• The sum of 20997243036's digits is 45
• More coming soon!