21032740872
21,032,740,872 is an even composite number composed of seven prime numbers multiplied together.
21032740872 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21032740872:
23 × 32 × 11 × 132 × 31 × 37 × 137
(2 × 2 × 2 × 3 × 3 × 11 × 13 × 13 × 31 × 37 × 137)See below for interesting mathematical facts about the number 21032740872 from the Numbermatics database.
Names of 21032740872
- Cardinal: 21032740872 can be written as Twenty-one billion, thirty-two million, seven hundred forty thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.1032740872 × 1010
Factors of 21032740872
Divisors of 21032740872
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 18 22 24 26 31 33 36 37 39 44 52 62 66 72 74 78 88 93 99 104 111 117 124 132 137 143 148 156 169 186 198 222 234 248 264 274 279 286 296 312 333 338 341 372 396 403 407 411 429 444 468 481 507 548 558 572 666 676 682 744 792 806 814 822 858 888 936 962 1014 1023 1096 1116 1144 1147 1209 1221 1233 1287 1332 1352 1364 1443 1507 1521 1612 1628 1644 1716 1781 1859 1924 2028 2046 2232 2294 2418 2442 2466 2574 2664 2728 2886 3014 3042 3069 3224 3256 3288 3432 3441 3562 3627 3663 3718 3848 4056 4092 4247 4329 4433 4521 4588 4836 4884 4932 5069 5148 5239 5291 5343 5577 5772 6028 6084 6138 6253 6882 7124 7254 7326 7436 8184 8494 8658 8866 9042 9176 9672 9768 9864 10138 10296 10323 10478 10582 10686 11154 11544 12056 12168 12276 12506 12617 12741 13299 13563 13764 14248 14508 14652 14872 14911 15207 15717 15873 16029 16731 16988 17316 17732 18084 18759 19591 20276 20646 20956 21164 21372 22308 23153 24552 25012 25234 25482 26598 27126 27528 29016 29304 29822 30414 31434 31746 32058 33462 33976 34632 35464 36168 37518 37851 38223 39182 39897 40552 41292 41912 42328 42744 44616 44733 45621 46306 46717 47151 47619 50024 50468 50964 53196 54252 55211 55759 56277 57629 58773 59644 60828 62868 63492 64116 65897 66924 68783 69459 75036 75702 76446 78364 79794 82584 89466 91242 92612 93434 94302 95238 100936 101928 106392 108504 110422 111518 112554 113553 115258 117546 119288 121656 125736 126984 128232 131794 133848 134199 137566 138918 140151 150072 151404 152892 156728 157139 159588 164021 165633 167277 172887 176319 178932 182484 185224 186868 188604 190476 193843 197691 206349 208377 220844 223036 225108 227106 230516 235092 254683 263588 268398 275132 277836 280302 302808 305784 314278 319176 328042 331266 334554 345774 352638 357864 364968 373736 377208 380952 387686 395382 412698 416754 420453 441688 446072 450216 454212 461032 470184 471417 492063 496899 501831 509366 518661 527176 536796 550264 555672 560604 581529 593073 607321 619047 628556 656084 662532 669108 691548 705276 717743 724867 764049 775372 790764 825396 833508 840906 856661 908424 942834 984126 993798 1003662 1018732 1037322 1073592 1121208 1163058 1186146 1214642 1238094 1257112 1312168 1325064 1338216 1383096 1410552 1414251 1435486 1449734 1476189 1528098 1550744 1581528 1650792 1667016 1681812 1713322 1728529 1744587 1821963 1885668 1968252 1987596 2007324 2037464 2042807 2074644 2132273 2153229 2174601 2292147 2326116 2372292 2429284 2476188 2569983 2828502 2870972 2899468 2952378 3056196 3363624 3426644 3457058 3489174 3643926 3771336 3936504 3975192 4014648 4085614 4149288 4264546 4306458 4349202 4584294 4652232 4744584 4858568 4952376 5139966 5185587 5465889 5657004 5741944 5798936 5904756 6112392 6128421 6396819 6459687 6523803 6853288 6914116 6978348 7287852 7709949 7895173 8171228 8529092 8612916 8698404 9168588 9423271 10279932 10371174 10931778 11314008 11809512 12256842 12793638 12919374 13047606 13828232 13956696 14575704 15419898 15556761 15790346 16342456 17058184 17225832 17396808 18337176 18385263 18846542 19190457 20559864 20742348 21863556 22470877 23685519 24513684 25587276 25838748 26095212 26556491 28269813 30839796 31113522 31580692 36770526 37693084 38380914 41484696 43727112 44941754 47371038 49027368 51174552 51677496 52190424 53112982 56539626 61679592 62227044 63161384 67412631 71056557 73541052 75386168 76761828 79669473 84809439 89883508 94742076 106225964 113079252 124454088 134825262 142113114 147082104 153523656 159338946 169618878 179767016 189484152 202237893 212451928 226158504 239008419 269650524 284226228 292121401 318677892 339237756 404475786 478016838 539301048 568452456 584242802 637355784 678475512 808951572 876364203 956033676 1168485604 1617903144 1752728406 1912067352 2336971208 2629092609 3505456812 5258185218 7010913624 10516370436 21032740872
- Sum of all divisors σ(n): 71858741760
- Sum of proper divisors (its aliquot sum) s(n): 50826000888
- 21032740872 is an abundant number, because the sum of its proper divisors (50826000888) is greater than itself. Its abundance is 29793260016
Bases of 21032740872
- Binary: 100111001011010011000101000000010002
- Hexadecimal: 0x4E5A62808
- Base-36: 9NUCMQ0
Squares and roots of 21032740872
- 21032740872 squared (210327408722) is 442376188588699320384
- 21032740872 cubed (210327408723) is 9304383742529116193159179534848
-
The
square root of 21032740872 is 145026.6902056307 -
The
cube root of 21032740872 is 2760.3572347935
Scales and comparisons
How big is 21032740872?- 21,032,740,872 seconds is equal to 668 years, 40 weeks, 2 days, 12 hours, 1 minute, 12 seconds.
-
To count from 1 to 21,032,740,872 would take you about one thousand, three hundred thirty-seven 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 21032740872 cubic inches would be around 230 feet tall.
Recreational maths with 21032740872
- 21032740872 backwards is 27804723012
- 21032740872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21032740872's digits is 36
- More coming soon!
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