20355732864

Names of 20355732864

• Cardinal: 20355732864 can be written as Twenty billion, three hundred fifty-five million, seven hundred thirty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.0355732864 × 10¹⁰

Factors of 20355732864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 263

Divisors of 20355732864

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 227 243 248 279 288 324 372 384 432 454 486 496 558 576 648 681 729 744 837 864 908 961 972 992 1116 1152 1296 1362 1458 1488 1674 1728 1816 1922 1944 1984 2043 2232 2511 2592 2724 2883 2916 2976 3348 3456 3632 3844 3888 3968 4086 4464 5022 5184 5448 5766 5832 5952 6129 6696 7037 7264 7533 7688 7776 8172 8649 8928 10044 10368 10896 11532 11664 11904 12258 13392 14074 14528 15066 15376 15552 16344 17298 17856 18387 20088 21111 21792 22599 23064 23328 24516 25947 26784 28148 29056 30132 30752 31104 32688 34596 35712 36774 40176 42222 43584 45198 46128 46656 49032 51894 53568 55161 56296 60264 61504 63333 65376 69192 73548 77841 80352 84444 87168 90396 92256 93312 98064 103788 107136 110322 112592 120528 123008 126666 130752 138384 147096 155682 160704 165483 168888 180792 184512 189999 196128 207576 218147 220644 225184 233523 241056 253332 261504 276768 294192 311364 321408 330966 337776 361584 369024 379998 392256 415152 436294 441288 450368 467046 482112 506664 553536 569997 588384 622728 654441 661932 675552 700569 723168 759996 784512 830304 872588 882576 900736 934092 964224 1013328 1107072 1139994 1176768 1245456 1308882 1323864 1351104 1401138 1446336 1519992 1660608 1709991 1745176 1765152 1868184 1963323 2026656 2279988 2353536 2490912 2617764 2647728 2702208 2802276 2892672 3039984 3321216 3419982 3490352 3530304 3736368 3926646 4053312 4559976 4981824 5129973 5235528 5295456 5604552 5889969 6079968 6839964 6980704 7060608 7472736 7853292 8106624 9119952 9963648 10259946 10471056 10590912 11209104 11779938 12159936 13679928 13961408 14945472 15706584 17669907 18239904 20519892 20942112 21181824 22418208 23559876 24319872 27359856 27922816 29890944 31413168 35339814 36479808 41039784 41884224 44836416 47119752 53009721 54719712 62826336 70679628 72959616 82079568 83768448 89672832 94239504 106019442 109439424 125652672 141359256 159029163 164159136 188479008 212038884 218878848 251305344 282718512 318058326 328318272 376958016 424077768 565437024 636116652 656636544 753916032 848155536 1130874048 1272233304 1696311072 2261748096 2544466608 3392622144 5088933216 6785244288 10177866432 20355732864
• Sum of all divisors σ(n): 63102190860
• Sum of proper divisors (its aliquot sum) s(n): 42746457996
• 20355732864 is an abundant number, because the sum of its proper divisors (42746457996) is greater than itself. Its abundance is 22390725132

Bases of 20355732864

• Binary: 10010111101010010111101010110000000₂
• Hexadecimal: 0x4BD4BD580
• Base-36: 9CNA000

Squares and roots of 20355732864

• 20355732864 squared (20355732864²) is 414355860430529642496
• 20355732864 cubed (20355732864³) is 8434517205556729432681998188544
• The square root of 20355732864 is 142673.5184398283
• The cube root of 20355732864 is 2730.4165914193

Scales and comparisons

• 20,355,732,864 seconds is equal to 647 years, 12 weeks, 6 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,355,732,864 would take you about one thousand, two hundred ninety-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 20355732864 cubic inches would be around 227.5 feet tall.

Recreational maths with 20355732864

• 20355732864 backwards is 46823755302
• The number of decimal digits it has is: 11
• The sum of 20355732864's digits is 45
• More coming soon!