21104085888

Names of 21104085888

• Cardinal: 21104085888 can be written as Twenty-one billion, one hundred four million, eighty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1104085888 × 10¹⁰

Factors of 21104085888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1414

Divisors of 21104085888

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 128 141 144 188 192 282 288 376 384 409 423 564 576 752 818 846 953 1128 1152 1227 1504 1636 1692 1906 2256 2454 2859 3008 3272 3384 3681 3812 4512 4908 5718 6016 6544 6768 7362 7624 8577 9024 9816 11436 13088 13536 14724 15248 17154 18048 19223 19632 22872 26176 27072 29448 30496 34308 38446 39264 44791 45744 52352 54144 57669 58896 60992 68616 76892 78528 89582 91488 115338 117792 121984 134373 137232 153784 157056 173007 179164 182976 230676 235584 268746 274464 307568 346014 358328 365952 389777 403119 461352 471168 537492 548928 615136 692028 716656 779554 806238 922704 1074984 1097856 1169331 1230272 1384056 1433312 1559108 1612476 1845408 2149968 2338662 2460544 2768112 2866624 3118216 3224952 3507993 3690816 4299936 4677324 5536224 5733248 6236432 6449904 7015986 7381632 8599872 9354648 11072448 12472864 12899808 14031972 17199744 18319519 18709296 22144896 24945728 25799616 28063944 36639038 37418592 49891456 51599232 54958557 56127888 73278076 74837184 109917114 112255776 146556152 149674368 164875671 219834228 224511552 293112304 329751342 439668456 449023104 586224608 659502684 879336912 1172449216 1319005368 1758673824 2344898432 2638010736 3517347648 5276021472 7034695296 10552042944 21104085888
• Sum of all divisors σ(n): 62238196800
• Sum of proper divisors (its aliquot sum) s(n): 41134110912
• 21104085888 is an abundant number, because the sum of its proper divisors (41134110912) is greater than itself. Its abundance is 20030025024

Bases of 21104085888

• Binary: 10011101001111001101100101110000000₂
• Hexadecimal: 0x4E9E6CB80
• Base-36: 9P0TSW0

Squares and roots of 21104085888

• 21104085888 squared (21104085888²) is 445382441168080748544
• 21104085888 cubed (21104085888³) is 9399389291418283161391906947072
• The square root of 21104085888 is 145272.4539890479
• The cube root of 21104085888 is 2763.4748419871

Scales and comparisons

• 21,104,085,888 seconds is equal to 671 years, 2 weeks, 2 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,104,085,888 would take you about one thousand, three hundred forty-two 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 21104085888 cubic inches would be around 230.3 feet tall.

Recreational maths with 21104085888

• 21104085888 backwards is 88858040112
• The number of decimal digits it has is: 11
• The sum of 21104085888's digits is 45
• More coming soon!