21440336896

Names of 21440336896

• Cardinal: 21440336896 can be written as Twenty-one billion, four hundred forty million, three hundred thirty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1440336896 × 10¹⁰

Factors of 21440336896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 203

Divisors of 21440336896

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 11 16 17 19 22 32 34 38 44 64 68 71 76 83 88 128 136 142 152 166 176 187 209 256 272 284 304 323 332 352 374 418 512 544 568 608 646 664 704 748 781 836 913 1024 1088 1136 1207 1216 1292 1328 1349 1408 1411 1496 1562 1577 1672 1826 2176 2272 2414 2432 2584 2656 2698 2816 2822 2992 3124 3154 3344 3553 3652 4352 4544 4828 4864 5168 5312 5396 5632 5644 5893 5984 6248 6308 6688 7106 7304 8704 9088 9656 9728 10336 10624 10792 11264 11288 11786 11968 12496 12616 13277 13376 14212 14608 14839 15521 17347 17408 18176 19312 19456 20672 21248 21584 22576 22933 23572 23936 24992 25232 26554 26752 26809 28424 29216 29678 31042 34694 36352 38624 41344 42496 43168 45152 45866 47144 47872 49984 50464 53108 53504 53618 56848 58432 59356 62084 64823 69388 72704 77248 82688 84992 86336 90304 91732 94288 95744 99968 100181 100928 106216 107008 107236 111967 113696 116864 118712 124168 129646 138776 154496 165376 172672 180608 183464 188576 191488 199936 200362 201856 212432 214016 214472 223934 227392 233728 237424 248336 252263 259292 277552 294899 308992 330752 345344 361216 366928 377152 399872 400724 403712 424864 428944 447868 454784 467456 474848 496672 504526 518584 555104 589798 617984 690688 722432 733856 754304 799744 801448 807424 849728 857888 895736 909568 934912 949696 993344 1009052 1037168 1101991 1110208 1179596 1231637 1235968 1381376 1444864 1467712 1508608 1602896 1614848 1699456 1715776 1791472 1819136 1899392 1903439 1986688 2018104 2074336 2203982 2220416 2359192 2463274 2935424 3017216 3205792 3398912 3431552 3582944 3638272 3798784 3806878 3973376 4036208 4148672 4407964 4440832 4718384 4926548 5870848 6034432 6411584 6797824 6863104 7165888 7597568 7613756 7946752 8072416 8297344 8815928 8881664 9436768 9853096 11741696 12823168 13595648 13726208 14331776 15195136 15227512 15893504 16144832 16594688 17631856 17763328 18873536 19706192 20937829 23483392 25646336 27452416 28663552 30455024 32289664 33189376 35263712 37747072 39412384 41875658 51292672 57327104 60910048 64579328 66378752 70527424 75494144 78824768 83751316 102585344 114654208 121820096 129158656 141054848 150988288 157649536 167502632 243640192 258317312 282109696 301976576 315299072 335005264 487280384 564219392 630598144 670010528 974560768 1128438784 1261196288 1340021056 1949121536 2680042112 5360084224 10720168448 21440336896
• Sum of all divisors σ(n): 53482705920
• Sum of proper divisors (its aliquot sum) s(n): 32042369024
• 21440336896 is an abundant number, because the sum of its proper divisors (32042369024) is greater than itself. Its abundance is 10602032128

Bases of 21440336896

• Binary: 10011111101111100011001010000000000₂
• Hexadecimal: 0x4FDF19400
• Base-36: 9UL0TTS

Squares and roots of 21440336896

• 21440336896 squared (21440336896²) is 459688046213978914816
• 21440336896 cubed (21440336896³) is 9855866577891725238295525851136
• The square root of 21440336896 is 146425.1921494385
• The cube root of 21440336896 is 2778.0743740889

Scales and comparisons

• 21,440,336,896 seconds is equal to 681 years, 38 weeks, 2 days, 1 hour, 8 minutes, 16 seconds.
• To count from 1 to 21,440,336,896 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 21440336896 cubic inches would be around 231.5 feet tall.

Recreational maths with 21440336896

• 21440336896 backwards is 69863304412
• The number of decimal digits it has is: 11
• The sum of 21440336896's digits is 46
• More coming soon!