21047683722804

Names of 21047683722804

• Cardinal: 21047683722804 can be written as Twenty-one trillion, forty-seven billion, six hundred eighty-three million, seven hundred twenty-two thousand, eight hundred four.

Scientific notation

• Scientific notation: 2.1047683722804 × 10¹³

Factors of 21047683722804

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18174

Divisors of 21047683722804

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 47 57 76 94 97 114 141 171 188 194 228 282 291 342 383 388 423 564 582 684 766 846 873 893 1149 1164 1532 1692 1746 1786 1843 2298 2679 3447 3492 3572 3686 4559 4596 5358 5529 6894 7277 7372 8037 9118 10716 11058 13677 13788 14554 16074 16587 17623 18001 18236 21831 22116 27354 29108 32148 33174 35246 36002 37151 41031 43662 52869 54003 54708 65493 66348 70492 72004 74302 82062 86621 87324 105738 108006 111453 130986 148604 158607 162009 164124 173242 211476 216012 222906 259863 261972 317214 324018 334359 334837 342019 346484 445812 519726 634428 648036 668718 669674 684038 705869 779589 828281 1004511 1026057 1039452 1337436 1339348 1368076 1411738 1559178 1656562 1709431 1746097 2009022 2052114 2117607 2484843 2823476 3013533 3078171 3118356 3313124 3418862 3492194 4018044 4104228 4235214 4969686 5128293 5238291 6027066 6156342 6352821 6749609 6837724 6984388 7454529 8470428 9939372 10256586 10476582 12054132 12312684 12705642 13499218 14909058 15384879 15714873 15737339 20248827 20513172 20953164 25411284 26998436 29818116 30769758 31429746 31474678 32479189 33175843 40497654 47212017 60746481 61539516 62859492 62949356 64958378 66351686 80343257 80995308 94424034 97437567 99527529 121492962 128242571 129916756 132703372 141636051 160686514 188848068 194875134 199055058 241029771 242985924 256485142 283272102 292312701 298582587 317231623 321373028 384727713 389750268 398110116 482059542 512970284 566544204 584625402 597165174 634463246 654712073 723089313 769455426 951694869 964119084 1154183139 1169250804 1194330348 1268926492 1309424146 1446178626 1526521883 1538910852 1903389738 1964136219 2308366278 2618848292 2855084607 2892357252 3053043766 3806779476 3928272438 4579565649 4616732556 5710169214 5892408657 6027400837 6106087532 7856544876 9159131298 11420338428 11784817314 12054801674 12439529387 13738696947 18082202511 18318262596 23569634628 24109603348 24879058774 27477393894 30771467431 36164405022 37318588161 49758117548 54246607533 54954787788 61542934862 72328810044 74637176322 92314402293 108493215066 111955764483 123085869724 149274352644 184628804586 216986430132 223911528966 276943206879 369257609172 447823057932 553886413758 584657881189 1107772827516 1169315762378 1753973643567 2338631524756 3507947287134 5261920930701 7015894574268 10523841861402 21047683722804
• Sum of all divisors σ(n): 57939455508480
• Sum of proper divisors (its aliquot sum) s(n): 36891771785676
• 21047683722804 is an abundant number, because the sum of its proper divisors (36891771785676) is greater than itself. Its abundance is 15844088062872

Bases of 21047683722804

• Binary: 100110010010010001011101101100010111000110100₂
• Hexadecimal: 0x13248BB62E34
• Base-36: 7GL67GBP0

Squares and roots of 21047683722804

• 21047683722804 squared (21047683722804²) is 443004990095188448709622416
• 21047683722804 cubed (21047683722804³) is 9324228919147445154464483142772048774464
• The square root of 21047683722804 is 4587775.4656046541
• The cube root of 21047683722804 is 27610.1078477091

Scales and comparisons

• 21,047,683,722,804 seconds is equal to 669,251 years, 12 weeks, 2 days, 11 hours, 53 minutes, 24 seconds.
• To count from 1 to 21,047,683,722,804 would take you about one million, six hundred seventy-three thousand, one hundred twenty-eight 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 21047683722804 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047683722804

• 21047683722804 backwards is 40822738674012
• The number of decimal digits it has is: 14
• The sum of 21047683722804's digits is 54
• More coming soon!