21033997991936

Names of 21033997991936

• Cardinal: 21033997991936 can be written as Twenty-one trillion, thirty-three billion, nine hundred ninety-seven million, nine hundred ninety-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.1033997991936 × 10¹³

Factors of 21033997991936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 805

Divisors of 21033997991936

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 16 29 31 32 58 62 64 116 124 128 232 248 256 464 496 512 743 899 928 961 992 1024 1486 1798 1856 1922 1984 2048 2972 3596 3712 3844 3968 4096 5944 7192 7424 7688 7936 8192 11888 14384 14848 15376 15872 16384 21547 23033 23776 27869 28768 29696 29791 30752 31744 32768 43094 46066 47552 55738 57536 59392 59582 61504 63488 86188 92132 95104 111476 115072 118784 119164 123008 126976 172376 184264 190208 222952 230144 237568 238328 246016 253952 344752 368528 380416 445904 460288 475136 476656 492032 507904 667957 689504 714023 737056 760832 863939 891808 920576 950272 953312 984064 1015808 1335914 1379008 1428046 1474112 1521664 1727878 1783616 1841152 1906624 1968128 2671828 2758016 2856092 2948224 3043328 3455756 3567232 3682304 3813248 3936256 5343656 5516032 5712184 5896448 6086656 6911512 7134464 7364608 7626496 7872512 10687312 11032064 11424368 11792896 12173312 13823024 14268928 14729216 15252992 15745024 20706667 21374624 22064128 22134713 22848736 23585792 24346624 27646048 28537856 29458432 30505984 31490048 41413334 42749248 44128256 44269426 45697472 47171584 55292096 57075712 61011968 82826668 85498496 88256512 88538852 91394944 94343168 110584192 114151424 122023936 165653336 170996992 176513024 177077704 182789888 188686336 221168384 228302848 244047872 331306672 341993984 353026048 354155408 365579776 377372672 442336768 456605696 488095744 641906677 662613344 683987968 706052096 708310816 731159552 754745344 884673536 913211392 976191488 1283813354 1325226688 1367975936 1416621632 1462319104 1769347072 2567626708 2650453376 2735951872 2833243264 2924638208 3538694144 5135253416 5300906752 5471903744 5666486528 5849276416 7077388288 10270506832 10601813504 10943807488 11332973056 11698552832 14154776576 20541013664 21203627008 21887614976 22665946112 23397105664 28309553152 41082027328 42407254016 45331892224 82164054656 84814508032 90663784448 164328109312 169629016064 181327568896 328656218624 339258032128 362655137792 657312437248 678516064256 725310275584 1314624874496 2629249748992 5258499497984 10516998995968 21033997991936
• Sum of all divisors σ(n): 45029025100800
• Sum of proper divisors (its aliquot sum) s(n): 23995027108864
• 21033997991936 is an abundant number, because the sum of its proper divisors (23995027108864) is greater than itself. Its abundance is 2961029116928

Bases of 21033997991936

• Binary: 100110010000101011011111110101000000000000000₂
• Hexadecimal: 0x13215BFA8000
• Base-36: 7GEVVBM68

Squares and roots of 21033997991936

• 21033997991936 squared (21033997991936²) is 442429071524767680321028096
• 21033997991936 cubed (21033997991936³) is 9306052202026072305561417755099037433856
• The square root of 21033997991936 is 4586283.6798366497
• The cube root of 21033997991936 is 27604.1222890953

Scales and comparisons

• 21,033,997,991,936 seconds is equal to 668,816 years, 3 weeks, 5 days, 19 hours, 58 minutes, 56 seconds.
• To count from 1 to 21,033,997,991,936 would take you about one million, six hundred seventy-two thousand and forty 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 21033997991936 cubic inches would be around 2300.3 feet tall.

Recreational maths with 21033997991936

• 21033997991936 backwards is 63919979933012
• The number of decimal digits it has is: 14
• The sum of 21033997991936's digits is 71
• More coming soon!