21055416504

Names of 21055416504

• Cardinal: 21055416504 can be written as Twenty-one billion, fifty-five million, four hundred sixteen thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1055416504 × 10¹⁰

Factors of 21055416504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2250

Divisors of 21055416504

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 17 19 24 31 34 38 41 51 57 62 68 76 82 93 102 114 123 124 136 152 164 186 204 228 246 248 323 328 372 408 456 492 527 589 646 697 744 779 969 984 1054 1178 1271 1292 1394 1558 1581 1767 1938 2091 2108 2137 2337 2356 2542 2584 2788 3116 3162 3534 3813 3876 4182 4216 4274 4674 4712 5084 5576 6232 6324 6411 7068 7626 7752 8364 8548 9348 10013 10168 12648 12822 13243 14136 15252 16728 17096 18696 20026 21607 24149 25644 26486 30039 30504 36329 39729 40052 40603 43214 48298 51288 52972 60078 64821 66247 72447 72658 79458 80104 81206 86428 87617 96596 105944 108987 120156 121809 129642 132494 144894 145316 158916 162412 172856 175234 193192 198741 217974 240312 243618 259284 262851 264988 289788 290632 317832 324824 350468 397482 410533 435948 487236 518568 525702 529976 579576 690251 700936 794964 821066 871896 974472 1051404 1126199 1231599 1258693 1380502 1489489 1589928 1642132 1664723 2070753 2102808 2252398 2463198 2517386 2716127 2761004 2978978 3284264 3329446 3378597 3776079 4141506 4468467 4504796 4926396 4994169 5034772 5432254 5522008 5957956 6658892 6757194 7552158 8148381 8283012 8936934 9009592 9852792 9988338 10069544 10864508 11915912 13317784 13514388 15104316 16296762 16566024 17873868 19976676 21397781 21729016 27028776 28300291 30208632 32593524 35747736 39953352 42795562 46174159 51606413 56600582 64193343 65187048 84900873 85591124 92348318 103212826 113201164 128386686 138522477 154819239 169801746 171182248 184696636 206425652 226402328 256773372 277044954 309638478 339603492 369393272 412851304 513546744 554089908 619276956 679206984 877309021 1108179816 1238553912 1754618042 2631927063 3509236084 5263854126 7018472168 10527708252 21055416504
• Sum of all divisors σ(n): 62066995200
• Sum of proper divisors (its aliquot sum) s(n): 41011578696
• 21055416504 is an abundant number, because the sum of its proper divisors (41011578696) is greater than itself. Its abundance is 19956162192

Bases of 21055416504

• Binary: 10011100111000000000010100010111000₂
• Hexadecimal: 0x4E70028B8
• Base-36: 9O7UNCO

Squares and roots of 21055416504

• 21055416504 squared (21055416504²) is 443330564156915582016
• 21055416504 cubed (21055416504³) is 9334509677277151191314451992064
• The square root of 21055416504 is 145104.8465903189
• The cube root of 21055416504 is 2761.3488691327

Scales and comparisons

• 21,055,416,504 seconds is equal to 669 years, 25 weeks, 5 days, 22 hours, 48 minutes, 24 seconds.
• To count from 1 to 21,055,416,504 would take you about one thousand, three hundred thirty-eight 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 21055416504 cubic inches would be around 230.1 feet tall.

Recreational maths with 21055416504

• 21055416504 backwards is 40561455012
• The number of decimal digits it has is: 11
• The sum of 21055416504's digits is 33
• More coming soon!