21677872128
21,677,872,128 is an even composite number composed of five prime numbers multiplied together.
21677872128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 21677872128:
210 × 3 × 112 × 29 × 2011
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 11 × 29 × 2011)See below for interesting mathematical facts about the number 21677872128 from the Numbermatics database.
Names of 21677872128
- Cardinal: 21677872128 can be written as Twenty-one billion, six hundred seventy-seven million, eight hundred seventy-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1677872128 × 1010
Factors of 21677872128
Divisors of 21677872128
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 116 121 128 132 174 176 192 232 242 256 264 319 348 352 363 384 464 484 512 528 638 696 704 726 768 928 957 968 1024 1056 1276 1392 1408 1452 1536 1856 1914 1936 2011 2112 2552 2784 2816 2904 3072 3509 3712 3828 3872 4022 4224 5104 5568 5632 5808 6033 7018 7424 7656 7744 8044 8448 10208 10527 11136 11264 11616 12066 14036 14848 15312 15488 16088 16896 20416 21054 22121 22272 23232 24132 28072 29696 30624 30976 32176 33792 40832 42108 44242 44544 46464 48264 56144 58319 61248 61952 64352 66363 81664 84216 88484 89088 92928 96528 112288 116638 122496 123904 128704 132726 163328 168432 174957 176968 185856 193056 224576 233276 243331 244992 257408 265452 326656 336864 349914 353936 371712 386112 449152 466552 486662 489984 514816 530904 641509 673728 699828 707872 729993 772224 898304 933104 973324 979968 1029632 1061808 1283018 1347456 1399656 1415744 1459986 1544448 1796608 1866208 1924527 1946648 2059264 2123616 2566036 2694912 2799312 2831488 2919972 3088896 3593216 3732416 3849054 3893296 4247232 5132072 5389824 5598624 5662976 5839944 6177792 7056599 7464832 7698108 7786592 8494464 10264144 10779648 11197248 11325952 11679888 14113198 14929664 15396216 15573184 16988928 20528288 21169797 22394496 22651904 23359776 28226396 29859328 30792432 31146368 33977856 41056576 42339594 44788992 46719552 56452792 59718656 61584864 62292736 67955712 82113152 84679188 89577984 93439104 112905584 123169728 124585472 164226304 169358376 179155968 186878208 225811168 246339456 249170944 328452608 338716752 373756416 451622336 492678912 656905216 677433504 747512832 903244672 985357824 1354867008 1806489344 1970715648 2709734016 3612978688 5419468032 7225957376 10838936064 21677872128
- Sum of all divisors σ(n): 65732281440
- Sum of proper divisors (its aliquot sum) s(n): 44054409312
- 21677872128 is an abundant number, because the sum of its proper divisors (44054409312) is greater than itself. Its abundance is 22376537184
Bases of 21677872128
- Binary: 101000011000001101000010100000000002
- Hexadecimal: 0x50C1A1400
- Base-36: 9YIG16O
Squares and roots of 21677872128
- 21677872128 squared (216778721282) is 469930139997919248384
- 21677872128 cubed (216778721283) is 10187085483968031652538222641152
-
The
square root of 21677872128 is 147234.0725783267 -
The
cube root of 21677872128 is 2788.2960492579
Scales and comparisons
How big is 21677872128?- 21,677,872,128 seconds is equal to 689 years, 15 weeks, 7 hours, 8 minutes, 48 seconds.
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To count from 1 to 21,677,872,128 would take you about one thousand, three hundred seventy-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 21677872128 cubic inches would be around 232.4 feet tall.
Recreational maths with 21677872128
- 21677872128 backwards is 82127877612
- The number of decimal digits it has is: 11
- The sum of 21677872128's digits is 51
- More coming soon!
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