21287041369088

Names of 21287041369088

• Cardinal: 21287041369088 can be written as Twenty-one trillion, two hundred eighty-seven billion, forty-one million, three hundred sixty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1287041369088 × 10¹³

Factors of 21287041369088

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 30

Divisors of 21287041369088

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 121 128 136 176 187 242 256 272 289 352 374 484 512 544 578 704 748 968 1024 1088 1156 1331 1408 1496 1936 2057 2176 2312 2662 2816 2992 3179 3872 4114 4352 4624 4913 5324 5632 5984 6358 7744 8228 8704 9248 9826 10648 11264 11968 12716 14641 15488 16456 17408 18496 19652 21296 22627 23936 25432 29282 30976 32912 34969 36992 39304 42592 45254 47872 50864 54043 58564 61952 65824 69938 73984 78608 83521 85184 90508 95744 101728 108086 117128 123904 131648 139876 147968 157216 167042 170368 181016 191488 203456 216172 234256 248897 263296 279752 295936 314432 334084 340736 362032 384659 406912 432344 468512 497794 526592 559504 594473 628864 668168 681472 724064 769318 813824 864688 918731 937024 995588 1053184 1119008 1188946 1257728 1336336 1362944 1419857 1448128 1538636 1627648 1729376 1837462 1874048 1991176 2106368 2238016 2377892 2515456 2672672 2839714 2896256 3077272 3255296 3458752 3674924 3748096 3982352 4231249 4476032 4755784 5030912 5345344 5679428 5792512 6154544 6539203 6917504 7349848 7496192 7964704 8462498 8952064 9511568 10106041 10690688 11358856 11585024 12309088 13078406 13835008 14699696 14992384 15618427 15929408 16924996 17904128 19023136 20212082 21381376 22717712 23170048 24618176 26156812 27670016 29399392 31236854 31858816 33849992 35808256 38046272 40424164 42762752 45435424 49236352 52313624 55340032 58798784 62473708 63717632 67699984 71931233 76092544 80848328 85525504 90870848 98472704 104627248 111166451 117597568 124947416 127435264 135399968 143862466 152185088 161696656 171802697 181741696 196945408 209254496 222332902 235195136 249894832 254870528 270799936 287724932 304370176 323393312 343605394 363483392 393890816 418508992 444665804 470390272 499789664 541599872 575449864 608740352 646786624 687210788 726966784 837017984 889331608 940780544 999579328 1083199744 1150899728 1222830961 1293573248 1374421576 1453933568 1674035968 1778663216 1889829667 1999158656 2166399488 2301799456 2445661922 2587146496 2748843152 3348071936 3557326432 3779659334 3998317312 4332798976 4603598912 4891323844 5174292992 5497686304 6696143872 7114652864 7559318668 7996634624 9207197824 9782647688 10348585984 10995372608 14229305728 15118637336 15993269248 18414395648 19565295376 20788126337 21990745216 28458611456 30237274672 36828791296 39130590752 41576252674 43981490432 56917222912 60474549344 73657582592 78261181504 83152505348 87962980864 113834445824 120949098688 156522363008 166305010696 175925961728 241898197376 313044726016 332610021392 483796394752 626089452032 665220042784 967592789504 1252178904064 1330440085568 1935185579008 2660880171136 5321760342272 10643520684544 21287041369088
• Sum of all divisors σ(n): 49733852207130
• Sum of proper divisors (its aliquot sum) s(n): 28446810838042
• 21287041369088 is an abundant number, because the sum of its proper divisors (28446810838042) is greater than itself. Its abundance is 7159769468954

Bases of 21287041369088

• Binary: 100110101110001000110100010100000010000000000₂
• Hexadecimal: 0x135C468A0400
• Base-36: 7JN4QTDKW

Squares and roots of 21287041369088

• 21287041369088 squared (21287041369088²) is 453138130249263913441951744
• 21287041369088 cubed (21287041369088³) is 9645970124527267362699597179012589289472
• The square root of 21287041369088 is 4613788.1799111671
• The cube root of 21287041369088 is 27714.3757868173

Scales and comparisons

• 21,287,041,369,088 seconds is equal to 676,862 years, 3 weeks, 4 days, 14 hours, 58 minutes, 8 seconds.
• To count from 1 to 21,287,041,369,088 would take you about one million, six hundred ninety-two thousand, one hundred fifty-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 21287041369088 cubic inches would be around 2309.5 feet tall.

Recreational maths with 21287041369088

• 21287041369088 backwards is 88096314078212
• The number of decimal digits it has is: 14
• The sum of 21287041369088's digits is 59
• More coming soon!