21039671085048

Names of 21039671085048

• Cardinal: 21039671085048 can be written as Twenty-one trillion, thirty-nine billion, six hundred seventy-one million, eighty-five thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1039671085048 × 10¹³

Factors of 21039671085048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5104

Divisors of 21039671085048

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 49 54 56 63 66 72 77 84 88 98 99 108 126 132 147 154 168 189 196 198 216 231 252 264 294 297 308 343 378 392 396 441 462 504 539 588 594 616 686 693 756 792 882 924 1029 1078 1176 1188 1323 1372 1386 1512 1617 1764 1848 2058 2079 2156 2376 2646 2744 2772 3087 3234 3528 3773 4116 4158 4312 4851 5081 5292 5544 6174 6468 7546 8232 8316 9261 9702 10162 10584 11319 12348 12936 14553 15092 15243 16632 18522 19404 20324 22638 24696 29106 30184 30486 33957 35567 37044 38808 40648 45276 45729 55891 58212 60972 67914 71134 74088 90552 91458 101871 106701 111782 116424 121944 135828 137187 142268 167673 182916 203742 213402 223564 248969 271656 274374 284536 320103 335346 365832 391237 407484 426804 447128 497938 503019 548748 640206 670692 746907 782474 814968 853608 960309 995876 1006038 1097496 1173711 1280412 1341384 1493814 1509057 1564948 1742783 1920618 1991752 2012076 2240721 2347422 2560824 2738659 2987628 3018114 3129896 3485566 3521133 3841236 4024152 4481442 4694844 5228349 5477318 5975256 6036228 6722163 6971132 7042266 7682472 8215977 8962884 9389688 10456698 10563399 10954636 12072456 13444326 13942264 14084532 15685047 16431954 17925768 19170613 20913396 21126798 21909272 24647931 25816561 26888652 28169064 31370094 32863908 38341226 41826792 42253596 47055141 49295862 51633122 53777304 57511839 62740188 65727816 73943793 76682452 77449683 84507192 94110282 98591724 103266244 115023678 125480376 147887586 153364904 154899366 172535517 180715927 188220564 197183448 206532488 230047356 232349049 283982171 295775172 309798732 345071034 361431854 376441128 460094712 464698098 517606551 542147781 567964342 591550344 619597464 690142068 697047147 722863708 851946513 929396196 1035213102 1084295562 1135928684 1265011489 1380284136 1394094294 1445727416 1626443343 1703893026 1858792392 1987875197 2070426204 2168591124 2271857368 2530022978 2555839539 2788188588 3252886686 3407786052 3795034467 3975750394 4140852408 4337182248 4879330029 5060045956 5111679078 5576377176 5963625591 6505773372 6815572104 7590068934 7667518617 7951500788 8855080423 9758660058 10120091912 10223358156 11385103401 11927251182 13011546744 13915126379 15180137868 15335037234 15903001576 17710160846 17890876773 19517320116 20446716312 22770206802 23854502364 26565241269 27830252758 30360275736 30670074468 34155310203 35420321692 35781753546 39034640232 41745379137 45540413604 47709004728 53130482538 53672630319 55660505516 61340148936 68310620406 70840643384 71563507092 79695723807 83490758274 91080827208 97405884653 106260965076 107345260638 111321011032 125236137411 136621240812 143127014184 159391447614 166981516548 194811769306 212521930152 214690521276 239087171421 250472274822 273242481624 292217653959 318782895228 333963033096 375708412233 389623538612 429381042552 478174342842 500944549644 584435307918 637565790456 751416824466 779247077224 876652961877 956348685684 1001889099288 1168870615836 1502833648932 1753305923754 1912697371368 2337741231672 2629958885631 3005667297864 3506611847508 5259917771262 7013223695016 10519835542524 21039671085048
• Sum of all divisors σ(n): 74366331840000
• Sum of proper divisors (its aliquot sum) s(n): 53326660754952
• 21039671085048 is an abundant number, because the sum of its proper divisors (53326660754952) is greater than itself. Its abundance is 32286989669904

Bases of 21039671085048

• Binary: 100110010001010101110000111110000011111111000₂
• Hexadecimal: 0x1322AE1F07F8
• Base-36: 7GHHOXOU0

Squares and roots of 21039671085048

• 21039671085048 squared (21039671085048²) is 442667759367004885649162304
• 21039671085048 cubed (21039671085048³) is 9313584057036958648096027816451939630592
• The square root of 21039671085048 is 4586902.1228981985
• The cube root of 21039671085048 is 27606.6037745333

Scales and comparisons

• 21,039,671,085,048 seconds is equal to 668,996 years, 23 weeks, 6 days, 15 hours, 10 minutes, 48 seconds.
• To count from 1 to 21,039,671,085,048 would take you about one million, six hundred seventy-two thousand, four hundred ninety-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 21039671085048 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21039671085048

• 21039671085048 backwards is 84058017693012
• 21039671085048 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21039671085048's digits is 54
• More coming soon!