21403548488

Names of 21403548488

• Cardinal: 21403548488 can be written as Twenty-one billion, four hundred three million, five hundred forty-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1403548488 × 10¹⁰

Factors of 21403548488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 117

Divisors of 21403548488

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 17 19 28 31 34 38 41 49 56 62 68 76 82 98 119 124 133 136 152 164 196 217 238 248 266 287 323 328 343 361 392 434 476 527 532 574 589 646 686 697 722 779 833 868 931 952 1054 1064 1148 1178 1271 1292 1372 1394 1444 1519 1558 1666 1736 1862 2009 2108 2261 2296 2356 2527 2542 2584 2744 2788 2888 3038 3116 3332 3689 3724 4018 4123 4216 4522 4712 4879 5054 5084 5453 5576 5831 6076 6137 6232 6517 6664 7378 7448 8036 8246 8897 9044 9758 10013 10108 10168 10633 10906 11191 11662 12152 12274 13034 13243 14063 14756 14801 15827 16072 16492 17689 17794 18088 19516 20026 20216 21266 21607 21812 22382 23324 24149 24548 25823 26068 26486 28126 28861 29512 29602 31654 32984 34153 35378 35588 38171 39032 40052 42532 42959 43214 43624 44764 46648 48298 49096 51646 52136 52972 56252 57722 59204 62279 63308 68306 70091 70756 71176 76342 78337 80104 85064 85918 86428 89528 92701 96596 103292 103607 105944 110789 112504 115444 118408 123823 124558 126616 136612 140182 141512 151249 152684 156674 169043 171836 172856 180761 185402 190247 193192 202027 206584 207214 221578 230888 239071 247646 249116 251617 267197 273224 280364 300713 302498 305368 313348 338086 343672 361522 370804 380494 404054 410533 414428 435953 443156 458831 478142 490637 495292 498232 503234 534394 548359 560728 601426 604996 626696 648907 676172 723044 725249 741608 760988 808108 821066 828856 871906 886312 917662 956284 981274 990584 1006468 1058743 1068788 1096718 1183301 1202852 1209992 1297814 1331729 1352344 1446088 1450498 1521976 1616216 1642132 1743812 1761319 1835324 1912568 1962548 2012936 2104991 2117486 2137576 2193436 2366602 2405704 2595628 2663458 2873731 2900996 3211817 3284264 3434459 3487624 3522638 3670648 3838513 3925096 4209982 4234972 4386872 4542349 4733204 5076743 5191256 5326916 5747462 5801992 6423634 6868918 7045276 7411201 7677026 7800127 8283107 8419964 8469944 9084698 9322103 9466408 10153486 10653832 11494924 12329233 12847268 13737836 14090552 14822402 15354052 15600254 16566214 16839928 18169396 18644206 20116117 20306972 22482719 22989848 24658466 25694536 27475672 29644804 30708104 31200508 33132428 36338792 37288412 40232234 40613944 44965438 49316932 54600889 59289608 62401016 65254721 66264856 74576824 80464468 86304631 89930876 98633864 109201778 130509442 140812819 157379033 160928936 172609262 179861752 218403556 261018884 281625638 314758066 345218524 382206223 436807112 522037768 563251276 629516132 690437048 764412446 1126502552 1259032264 1528824892 2675443561 3057649784 5350887122 10701774244 21403548488
• Sum of all divisors σ(n): 55302912000
• Sum of proper divisors (its aliquot sum) s(n): 33899363512
• 21403548488 is an abundant number, because the sum of its proper divisors (33899363512) is greater than itself. Its abundance is 12495815024

Bases of 21403548488

• Binary: 10011111011110000000011101101001000₂
• Hexadecimal: 0x4FBC03B48
• Base-36: 9TZ4BPK

Squares and roots of 21403548488

• 21403548488 squared (21403548488²) is 458111887878167086144
• 21403548488 cubed (21403548488³) is 9805220005129568664848776950272
• The square root of 21403548488 is 146299.5163628371
• The cube root of 21403548488 is 2776.4845445441

Scales and comparisons

• 21,403,548,488 seconds is equal to 680 years, 29 weeks, 3 days, 6 hours, 8 minutes, 8 seconds.
• To count from 1 to 21,403,548,488 would take you about one thousand, three hundred sixty-one 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 21403548488 cubic inches would be around 231.4 feet tall.

Recreational maths with 21403548488

• 21403548488 backwards is 88484530412
• The number of decimal digits it has is: 11
• The sum of 21403548488's digits is 47
• More coming soon!