21442204672
21,442,204,672 is an even composite number composed of six prime numbers multiplied together.
21442204672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21442204672:
210 × 7 × 19 × 29 × 61 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 29 × 61 × 89)See below for interesting mathematical facts about the number 21442204672 from the Numbermatics database.
Names of 21442204672
- Cardinal: 21442204672 can be written as Twenty-one billion, four hundred forty-two million, two hundred four thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1442204672 × 1010
Factors of 21442204672
Divisors of 21442204672
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 29 32 38 56 58 61 64 76 89 112 116 122 128 133 152 178 203 224 232 244 256 266 304 356 406 427 448 464 488 512 532 551 608 623 712 812 854 896 928 976 1024 1064 1102 1159 1216 1246 1424 1624 1691 1708 1769 1792 1856 1952 2128 2204 2318 2432 2492 2581 2848 3248 3382 3416 3538 3584 3712 3857 3904 4256 4408 4636 4864 4984 5162 5429 5696 6496 6764 6832 7076 7168 7424 7714 7808 8113 8512 8816 9272 9728 9968 10324 10858 11392 11837 12383 12992 13528 13664 14152 14848 15428 15616 16226 17024 17632 18067 18544 19456 19936 20648 21716 22784 23674 24766 25984 27056 27328 28304 29696 30856 31232 32452 33611 34048 35264 36134 37088 38003 39872 41296 43432 45568 47348 49039 49532 51968 54112 54656 56608 61712 62464 64904 67222 68096 70528 72268 74176 76006 79744 82592 86864 91136 94696 98078 99064 103151 103936 108224 109312 113216 123424 129808 134444 136192 141056 144536 148352 152012 157441 159488 165184 173728 189392 196156 198128 206302 207872 216448 218624 226432 235277 246848 259616 268888 282112 289072 296704 304024 314882 318976 330368 343273 347456 378784 392312 396256 412604 432896 437248 452864 470554 493696 519232 537776 564224 578144 593408 608048 629764 637952 660736 686546 694912 722057 757568 784624 792512 825208 865792 905728 941108 987392 1038464 1075552 1102087 1156288 1186816 1216096 1259528 1321472 1373092 1389824 1444114 1515136 1569248 1585024 1650416 1731584 1811456 1882216 1974784 2076928 2151104 2204174 2312576 2432192 2519056 2642944 2746184 2779648 2888228 2991379 3030272 3138496 3170048 3300832 3764432 3949568 4153856 4302208 4408348 4625152 4864384 5038112 5492368 5559296 5776456 5982758 6060544 6276992 6340096 6601664 7528864 8307712 8604416 8816696 9250304 9728768 10076224 10984736 11552912 11965516 12121088 12553984 12680192 13203328 15057728 17208832 17633392 18500608 19457536 20152448 20939653 21969472 23105824 23931032 25107968 26406656 30115456 34417664 35266784 38915072 40304896 41879306 43938944 46211648 47862064 50215936 52813312 60230912 70533568 80609792 83758612 87877888 92423296 95724128 105626624 120461824 141067136 161219584 167517224 175755776 184846592 191448256 240923648 282134272 335034448 351511552 369693184 382896512 564268544 670068896 739386368 765793024 1128537088 1340137792 1531586048 2680275584 3063172096 5360551168 10721102336 21442204672
- Sum of all divisors σ(n): 54826848000
- Sum of proper divisors (its aliquot sum) s(n): 33384643328
- 21442204672 is an abundant number, because the sum of its proper divisors (33384643328) is greater than itself. Its abundance is 11942438656
Bases of 21442204672
- Binary: 100111111100000111000010100000000002
- Hexadecimal: 0x4FE0E1400
- Base-36: 9UM4V0G
Squares and roots of 21442204672
- 21442204672 squared (214422046722) is 459768141195938627584
- 21442204672 cubed (214422046723) is 9858442585188310907806912872448
-
The
square root of 21442204672 is 146431.5699294383 -
The
cube root of 21442204672 is 2778.1550424417
Scales and comparisons
How big is 21442204672?- 21,442,204,672 seconds is equal to 681 years, 41 weeks, 2 days, 15 hours, 57 minutes, 52 seconds.
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To count from 1 to 21,442,204,672 would take you about one thousand, three hundred sixty-three 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 21442204672 cubic inches would be around 231.5 feet tall.
Recreational maths with 21442204672
- 21442204672 backwards is 27640224412
- The number of decimal digits it has is: 11
- The sum of 21442204672's digits is 34
- More coming soon!
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