21446898432

Names of 21446898432

• Cardinal: 21446898432 can be written as Twenty-one billion, four hundred forty-six million, eight hundred ninety-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1446898432 × 10¹⁰

Factors of 21446898432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 385

Divisors of 21446898432

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 71 76 96 114 127 128 142 152 163 192 213 228 254 256 284 304 326 381 384 426 456 489 508 568 608 652 762 768 852 912 978 1016 1136 1216 1304 1349 1524 1704 1824 1956 2032 2272 2413 2432 2608 2698 3048 3097 3408 3648 3912 4047 4064 4544 4826 4864 5216 5396 6096 6194 6816 7239 7296 7824 8094 8128 9017 9088 9291 9652 10432 10792 11573 12192 12388 13632 14478 14592 15648 16188 16256 18034 18176 18582 19304 20701 20864 21584 23146 24384 24776 27051 27264 28956 31296 32376 32512 34719 36068 37164 38608 41402 41728 43168 46292 48768 49552 54102 54528 57912 62103 62592 64752 69438 72136 74328 77216 82804 86336 92584 97536 99104 108204 115824 124206 125184 129504 138876 144272 148656 154432 165608 171323 172672 185168 198208 216408 219887 231648 248412 259008 277752 288544 297312 308864 331216 342646 345344 370336 393319 396416 432816 439774 463296 496824 513969 518016 555504 577088 594624 617728 659661 662432 685292 740672 786638 792832 865632 879548 926592 993648 1027938 1036032 1111008 1154176 1179957 1189248 1319322 1324864 1370584 1469771 1481344 1573276 1731264 1759096 1853184 1987296 2055876 2222016 2308352 2359914 2378496 2638644 2649728 2741168 2939542 2962688 3146552 3462528 3518192 3974592 4111752 4409313 4444032 4719828 5277288 5299456 5482336 5879084 6293104 6925056 7036384 7949184 8223504 8818626 8888064 9439656 10554576 10964672 11758168 12586208 14072768 15898368 16447008 17637252 18879312 21109152 21929344 23516336 25172416 27925649 28145536 32894016 35274504 37758624 42218304 43858688 47032672 50344832 55851298 56291072 65788032 70549008 75517248 83776947 84436608 94065344 100689664 111702596 131576064 141098016 151034496 167553894 168873216 188130688 223405192 282196032 302068992 335107788 376261376 446810384 564392064 670215576 893620768 1128784128 1340431152 1787241536 2680862304 3574483072 5361724608 7148966144 10723449216 21446898432
• Sum of all divisors σ(n): 61787013120
• Sum of proper divisors (its aliquot sum) s(n): 40340114688
• 21446898432 is an abundant number, because the sum of its proper divisors (40340114688) is greater than itself. Its abundance is 18893216256

Bases of 21446898432

• Binary: 10011111110010101011011001100000000₂
• Hexadecimal: 0x4FE55B300
• Base-36: 9UOXGQO

Squares and roots of 21446898432

• 21446898432 squared (21446898432²) is 459969452352524058624
• 21446898432 cubed (21446898432³) is 9864918126427246944145341677568
• The square root of 21446898432 is 146447.5961974111
• The cube root of 21446898432 is 2778.3577430163

Scales and comparisons

• 21,446,898,432 seconds is equal to 681 years, 49 weeks, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 21,446,898,432 would take you about one thousand, three hundred sixty-three 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 21446898432 cubic inches would be around 231.5 feet tall.

Recreational maths with 21446898432

• 21446898432 backwards is 23489864412
• The number of decimal digits it has is: 11
• The sum of 21446898432's digits is 51
• More coming soon!