18021841417216

Names of 18021841417216

• Cardinal: 18021841417216 can be written as Eighteen trillion, twenty-one billion, eight hundred forty-one million, four hundred seventeen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8021841417216 × 10¹³

Factors of 18021841417216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 127374

Divisors of 18021841417216

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 182 196 208 217 224 248 256 343 364 392 403 416 434 448 496 512 637 686 728 784 806 832 868 896 992 1024 1274 1372 1456 1519 1568 1612 1664 1736 1792 1984 2548 2744 2821 2912 3038 3136 3224 3328 3472 3584 3968 4459 5096 5488 5642 5824 6076 6272 6448 6656 6944 7168 7936 8918 10192 10633 10976 11284 11648 12152 12544 12896 13312 13888 15872 17836 19747 20384 21266 21952 22568 23296 24304 25088 25792 27776 31744 35672 39494 40768 42532 43904 45136 46592 48608 50176 51584 55552 71344 78988 81536 85064 87808 90272 93184 97216 103168 111104 127321 138229 142688 157976 163072 170128 175616 180544 194432 206336 222208 254642 276458 285376 315952 326144 340256 351232 361088 388864 412672 509284 552916 570752 631904 652288 680512 722176 777728 891247 1018568 1105832 1141504 1263808 1361024 1444352 1555456 1655173 1782494 2037136 2211664 2283008 2527616 2722048 2888704 3310346 3564988 3946951 4074272 4423328 4566016 5055232 5444096 6238729 6620692 7129976 7893902 8148544 8846656 10110464 10888192 11586211 12477458 13241384 14259952 15787804 16297088 17693312 20220928 23172422 24954916 26482768 27628657 28519904 31575608 32594176 35386624 43671103 46344844 49909832 51310363 52965536 55257314 57039808 63151216 65188352 70773248 81103477 87342206 92689688 99819664 102620726 105931072 110514628 114079616 126302432 130376704 141546496 162206954 174684412 185379376 193400599 199639328 205241452 211862144 221029256 228159232 252604864 324413908 349368824 359172541 370758752 386801198 399278656 410482904 423724288 442058512 456318464 505209728 567724339 648827816 698737648 718345082 741517504 773602396 798557312 820965808 847448576 884117024 912636928 1010419456 1135448678 1297655632 1353804193 1397475296 1436690164 1483035008 1547204792 1597114624 1641931616 1694897152 1768234048 2020838912 2270897356 2514207787 2595311264 2707608386 2794950592 2873380328 2966070016 3094409584 3194229248 3283863232 3536468096 4041677824 4541794712 5028415574 5190622528 5415216772 5589901184 5746760656 5932140032 6188819168 6388458496 6567726464 7072936192 9083589424 10056831148 10381245056 10830433544 11179802368 11493521312 11864280064 12377638336 13135452928 14145872384 17599454509 18167178848 20113662296 20762490112 21660867088 22359604736 22987042624 24755276672 26270905856 28291744768 35198909018 36334357696 40227324592 41524980224 43321734176 44719209472 45974085248 49510553344 52541811712 70397818036 72668715392 80454649184 83049960448 86643468352 91948170496 99021106688 140795636072 145337430784 160909298368 173286936704 183896340992 198042213376 281591272144 290674861568 321818596736 346573873408 367792681984 563182544288 581349723136 643637193472 693147746816 1126365088576 1287274386944 1386295493632 2252730177152 2574548773888 4505460354304 9010920708608 18021841417216
• Sum of all divisors σ(n): 46704561612800
• Sum of proper divisors (its aliquot sum) s(n): 28682720195584
• 18021841417216 is an abundant number, because the sum of its proper divisors (28682720195584) is greater than itself. Its abundance is 10660878778368

Bases of 18021841417216

• Binary: 100000110010000001001011101001011010000000000₂
• Hexadecimal: 0x10640974B400
• Base-36: 6DZ4B2I9S

Squares and roots of 18021841417216

• 18021841417216 squared (18021841417216²) is 324786768067282003381190656
• 18021841417216 cubed (18021841417216³) is 5853255628518669793056408715804536733696
• The square root of 18021841417216 is 4245213.9424551973
• The cube root of 18021841417216 is 26218.0097883135

Scales and comparisons

• 18,021,841,417,216 seconds is equal to 573,038 years, 42 weeks, 1 day, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 18,021,841,417,216 would take you about one million, four hundred thirty-two thousand, five hundred ninety-seven 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 18021841417216 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18021841417216

• 18021841417216 backwards is 61271414812081
• The number of decimal digits it has is: 14
• The sum of 18021841417216's digits is 46
• More coming soon!