21221567136
21,221,567,136 is an even composite number composed of six prime numbers multiplied together.
21221567136 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21221567136:
25 × 35 × 7 × 11 × 232 × 67
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 23 × 23 × 67)See below for interesting mathematical facts about the number 21221567136 from the Numbermatics database.
Names of 21221567136
- Cardinal: 21221567136 can be written as Twenty-one billion, two hundred twenty-one million, five hundred sixty-seven thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 2.1221567136 × 1010
Factors of 21221567136
Divisors of 21221567136
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 23 24 27 28 32 33 36 42 44 46 48 54 56 63 66 67 69 72 77 81 84 88 92 96 99 108 112 126 132 134 138 144 154 161 162 168 176 184 189 198 201 207 216 224 231 243 252 253 264 268 276 288 297 308 322 324 336 352 368 378 396 402 414 432 462 469 483 486 504 506 528 529 536 552 567 594 603 616 621 644 648 672 693 736 737 756 759 792 804 828 864 891 924 938 966 972 1008 1012 1056 1058 1072 1104 1134 1188 1206 1232 1242 1288 1296 1386 1407 1449 1474 1512 1518 1541 1584 1587 1608 1656 1701 1771 1782 1809 1848 1863 1876 1932 1944 2016 2024 2079 2116 2144 2208 2211 2268 2277 2376 2412 2464 2484 2576 2592 2673 2772 2814 2898 2948 3024 3036 3082 3168 3174 3216 3312 3402 3542 3564 3618 3696 3703 3726 3752 3864 3888 4048 4158 4221 4232 4347 4422 4536 4554 4623 4752 4761 4824 4968 5152 5159 5313 5346 5427 5544 5589 5628 5796 5819 5896 6048 6072 6164 6237 6348 6432 6624 6633 6804 6831 7084 7128 7236 7392 7406 7452 7504 7728 7776 8096 8316 8442 8464 8694 8844 9072 9108 9246 9504 9522 9648 9936 10318 10626 10692 10787 10854 11088 11109 11178 11256 11592 11638 11792 12144 12328 12474 12663 12696 13041 13266 13608 13662 13869 14168 14256 14283 14472 14812 14904 15008 15456 15477 15939 16281 16632 16884 16928 16951 17388 17457 17688 18144 18216 18492 18711 19044 19296 19872 19899 20493 20636 21252 21384 21574 21708 22176 22218 22356 22512 23184 23276 23584 24288 24656 24948 25326 25392 26082 26532 27216 27324 27738 28336 28512 28566 28944 29624 29808 30954 31878 32361 32562 33264 33327 33768 33902 34776 34914 35376 35443 36432 36984 37422 37989 38088 39123 39798 40733 40986 41272 41607 42504 42768 42849 43148 43416 44436 44712 45024 46368 46431 46552 47817 49312 49896 50652 50784 50853 52164 52371 53064 54432 54648 55476 56672 57132 57888 59248 59616 59697 61479 61908 63756 64722 65124 66528 66654 67536 67804 69552 69828 70752 70886 72864 73968 74844 75978 76176 78246 79596 81466 81972 82544 83214 85008 85536 85698 86296 86832 88872 89424 92862 93104 95634 97083 99792 99981 101304 101706 104328 104742 106128 106329 109296 110952 113967 114264 118496 118657 119394 122199 122958 123816 124821 127512 128547 129444 130248 133308 135072 135608 139104 139293 139656 141772 143451 147936 149688 151956 152352 152559 156492 157113 159192 162932 163944 165088 166428 170016 171396 172592 173664 177744 178848 179091 185724 186208 191268 194166 199584 199962 202608 203412 208656 209484 212256 212658 218592 221904 227934 228528 237314 238788 244398 245916 247632 248101 249642 255024 257094 258888 260496 266616 271216 278586 279312 283544 286902 291249 299376 299943 303912 305118 312984 314226 318384 318987 325864 327888 332856 342792 345184 355488 355971 358182 366597 371448 374463 382536 388332 389873 399924 405216 406824 417312 417879 418968 425316 430353 443808 455868 457056 457677 471339 474628 477576 488796 491832 495264 496202 499284 510048 514188 517776 520992 533232 542432 557172 558624 567088 573804 582498 598752 599886 607824 610236 625968 628452 636768 637974 651728 655776 665712 685584 711942 716364 733194 742896 744303 748926 765072 776664 779746 799848 813648 835758 837936 850632 860706 873747 899829 911736 915354 942678 949256 955152 956961 977592 983664 992404 998568 1028376 1035552 1066464 1067913 1099791 1114344 1134176 1147608 1164996 1169619 1199772 1215648 1220472 1251936 1253637 1256904 1275948 1303456 1331424 1371168 1373031 1414017 1423884 1432728 1466388 1485792 1488606 1497852 1530144 1553328 1559492 1599696 1627296 1671516 1675872 1701264 1721412 1747494 1799658 1823472 1830708 1885356 1898512 1910304 1913922 1955184 1967328 1984808 1997136 2056752 2135826 2199582 2228688 2232909 2295216 2329992 2339238 2399544 2440944 2507274 2513808 2551896 2621241 2729111 2746062 2828034 2847768 2865456 2870883 2932776 2977212 2995704 3106656 3118984 3199392 3203739 3299373 3343032 3402528 3442824 3494988 3508857 3599316 3646944 3661416 3770712 3797024 3827844 3910368 3969616 3994272 4113504 4119093 4271652 4399164 4457376 4465818 4590432 4659984 4678476 4799088 4881888 5014548 5027616 5103792 5242482 5458222 5492124 5656068 5695536 5730912 5741766 5865552 5954424 5991408 6237968 6407478 6598746 6686064 6698727 6885648 6989976 7017714 7198632 7322832 7541424 7655688 7939232 8187333 8238186 8543304 8612649 8798328 8931636 9319968 9356952 9598176 9611217 9898119 10029096 10207584 10484964 10526571 10916444 10984248 11312136 11391072 11483532 11731104 11908848 11982816 12475936 12814956 13197492 13372128 13397454 13771296 13979952 14035428 14397264 14645664 15082848 15311376 16374666 16476372 17086608 17225298 17596656 17863272 18713904 19222434 19796238 20058192 20096181 20969928 21053142 21832888 21968496 22624272 22967064 23817696 24561999 25629912 26394984 26794908 27959904 28070856 28794528 28833651 30622752 31579713 32749332 32952744 34173216 34450596 35193312 35726544 37427808 38444868 39592476 40116384 40192362 41939856 42106284 43665776 43936992 45248544 45934128 49123998 51259824 52789968 53589816 56141712 57667302 60288543 63159426 65498664 65905488 68901192 71453088 73685997 76889736 79184952 80384724 83879712 84212568 87331552 91868256 94739139 98247996 102519648 105579936 107179632 112283424 115334604 120577086 126318852 130997328 131810976 137802384 147371994 153779472 158369904 160769448 168425136 189478278 196495992 214359264 221057991 230669208 241154172 252637704 261994656 275604768 294743988 307558944 316739808 321538896 336850272 378956556 392991984 442115982 461338416 482308344 505275408 589487976 643077792 663173973 757913112 785983968 884231964 922676832 964616688 1010550816 1178975952 1326347946 1515826224 1768463928 1929233376 2357951904 2652695892 3031652448 3536927856 5305391784 7073855712 10610783568 21221567136
- Sum of all divisors σ(n): 82784153088
- Sum of proper divisors (its aliquot sum) s(n): 61562585952
- 21221567136 is an abundant number, because the sum of its proper divisors (61562585952) is greater than itself. Its abundance is 40341018816
Bases of 21221567136
- Binary: 100111100001110011101101010101000002
- Hexadecimal: 0x4F0E76AA0
- Base-36: 9QYRU00
Squares and roots of 21221567136
- 21221567136 squared (212215671362) is 450354911707755242496
- 21221567136 cubed (212215671363) is 9557236993833480290484824211456
-
The
square root of 21221567136 is 145676.2408081701 -
The
cube root of 21221567136 is 2768.5932173835
Scales and comparisons
How big is 21221567136?- 21,221,567,136 seconds is equal to 674 years, 40 weeks, 3 days, 23 hours, 45 minutes, 36 seconds.
-
To count from 1 to 21,221,567,136 would take you about one thousand, three hundred forty-nine 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 21221567136 cubic inches would be around 230.7 feet tall.
Recreational maths with 21221567136
- 21221567136 backwards is 63176512212
- 21221567136 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21221567136's digits is 36
- More coming soon!
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The information we have on file for 21221567136 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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