21475867433472

Names of 21475867433472

• Cardinal: 21475867433472 can be written as Twenty-one trillion, four hundred seventy-five billion, eight hundred sixty-seven million, four hundred thirty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1475867433472 × 10¹³

Factors of 21475867433472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4809702

Divisors of 21475867433472

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 64 68 72 76 96 102 108 114 128 136 144 152 153 171 192 204 216 228 256 272 288 304 306 323 342 384 408 432 456 459 512 513 544 576 608 612 646 684 768 816 864 912 918 969 1026 1088 1152 1216 1224 1292 1368 1536 1632 1728 1824 1836 1938 2052 2176 2304 2432 2448 2584 2736 2907 3264 3456 3648 3672 3876 4104 4352 4608 4864 4896 5168 5472 5814 6528 6912 7296 7344 7752 8208 8704 8721 9728 9792 10336 10944 11628 13056 13824 14592 14688 15504 16416 17442 19584 20672 21888 23256 26112 29184 29376 31008 32832 34884 39168 41344 43776 46512 58752 62016 65664 69768 78336 82688 87552 93024 117504 124032 131328 139536 165376 186048 235008 248064 262656 279072 372096 496128 558144 744192 1116288 1488384 2232576 4465152 4809661 9619322 14428983 19238644 28857966 38477288 43286949 57715932 76954576 81764237 86573898 91383559 115431864 129860847 153909152 163528474 173147796 182767118 230863728 245292711 259721694 274150677 307818304 327056948 346295592 365534236 461727456 490585422 519443388 548301354 615636608 654113896 692591184 731068472 735878133 822452031 923454912 981170844 1038886776 1096602708 1231273216 1308227792 1385182368 1462136944 1471756266 1553520503 1644904062 1846909824 1962341688 2077773552 2193205416 2207634399 2462546432 2467356093 2616455584 2770364736 2924273888 2943512532 3107041006 3289808124 3693819648 3924683376 4155547104 4386410832 4415268798 4660561509 4934712186 5232911168 5540729472 5848547776 5887025064 6214082012 6579616248 7387639296 7849366752 8311094208 8772821664 8830537596 9321123018 9869424372 10465822336 11081458944 11697095552 11774050128 12428164024 13159232496 13981684527 15698733504 16622188416 17545643328 17661075192 18642246036 19738848744 20931644672 22162917888 23394191104 23548100256 24856328048 26318464992 27963369054 31397467008 33244376832 35091286656 35322150384 37284492072 39477697488 41863289344 41945053581 46788382208 47096200512 49712656096 52636929984 55926738108 62794934016 66488753664 70182573312 70644300768 74568984144 78955394976 83890107162 94192401024 99425312192 105273859968 111853476216 125589868032 140365146624 141288601536 149137968288 157910789952 167780214324 188384802048 198850624384 210547719936 223706952432 282577203072 298275936576 315821579904 335560428648 376769604096 397701248768 421095439872 447413904864 565154406144 596551873152 631643159808 671120857296 795402497536 894827809728 1130308812288 1193103746304 1263286319616 1342241714592 1789655619456 2386207492608 2684483429184 3579311238912 5368966858368 7158622477824 10737933716736 21475867433472
• Sum of all divisors σ(n): 70852092854400
• Sum of proper divisors (its aliquot sum) s(n): 49376225420928
• 21475867433472 is an abundant number, because the sum of its proper divisors (49376225420928) is greater than itself. Its abundance is 27900357987456

Bases of 21475867433472

• Binary: 100111000100000111101011100110001101000000000₂
• Hexadecimal: 0x13883D731A00
• Base-36: 7M1VKZ9C0

Squares and roots of 21475867433472

• 21475867433472 squared (21475867433472²) is 461212882020063228345974784
• 21475867433472 cubed (21475867433472³) is 9904946712872439618549632164124109570048
• The square root of 21475867433472 is 4634206.2355350565
• The cube root of 21475867433472 is 27796.0811865975

Scales and comparisons

• 21,475,867,433,472 seconds is equal to 682,866 years, 8 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,475,867,433,472 would take you about one million, seven hundred seven thousand, one hundred sixty-five 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 21475867433472 cubic inches would be around 2316.3 feet tall.

Recreational maths with 21475867433472

• 21475867433472 backwards is 27433476857412
• The number of decimal digits it has is: 14
• The sum of 21475867433472's digits is 63
• More coming soon!