21249027072
21,249,027,072 is an even composite number composed of five prime numbers multiplied together.
21249027072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 21249027072:
210 × 32 × 7 × 132 × 1949
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 13 × 1949)See below for interesting mathematical facts about the number 21249027072 from the Numbermatics database.
Names of 21249027072
- Cardinal: 21249027072 can be written as Twenty-one billion, two hundred forty-nine million, twenty-seven thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1249027072 × 1010
Factors of 21249027072
Divisors of 21249027072
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 169 182 192 208 224 234 252 256 273 288 312 336 338 364 384 416 448 468 504 507 512 546 576 624 672 676 728 768 819 832 896 936 1008 1014 1024 1092 1152 1183 1248 1344 1352 1456 1521 1536 1638 1664 1792 1872 1949 2016 2028 2184 2304 2366 2496 2688 2704 2912 3042 3072 3276 3328 3549 3584 3744 3898 4032 4056 4368 4608 4732 4992 5376 5408 5824 5847 6084 6552 6656 7098 7168 7488 7796 8064 8112 8736 9216 9464 9984 10647 10752 10816 11648 11694 12168 13104 13312 13643 14196 14976 15592 16128 16224 17472 17541 18928 19968 21294 21504 21632 23296 23388 24336 25337 26208 27286 28392 29952 31184 32256 32448 34944 35082 37856 39936 40929 42588 43264 46592 46776 48672 50674 52416 54572 56784 59904 62368 64512 64896 69888 70164 75712 76011 81858 85176 86528 93184 93552 97344 101348 104832 109144 113568 119808 122787 124736 129792 139776 140328 151424 152022 163716 170352 173056 177359 187104 194688 202696 209664 218288 227136 228033 245574 249472 259584 279552 280656 302848 304044 327432 329381 340704 354718 374208 389376 405392 419328 436576 454272 456066 491148 498944 519168 532077 561312 605696 608088 654864 658762 681408 709436 748416 778752 810784 838656 873152 908544 912132 982296 988143 997888 1064154 1122624 1211392 1216176 1309728 1317524 1362816 1418872 1496832 1557504 1596231 1621568 1746304 1817088 1824264 1964592 1976286 1995776 2128308 2245248 2305667 2432352 2619456 2635048 2725632 2837744 2964429 2993664 3192462 3243136 3492608 3634176 3648528 3929184 3952572 4256616 4490496 4611334 4864704 5238912 5270096 5451264 5675488 5928858 5987328 6384924 6486272 6917001 6985216 7297056 7858368 7905144 8513232 8980992 9222668 9729408 10477824 10540192 10902528 11350976 11857716 12769848 12972544 13834002 13970432 14594112 15716736 15810288 17026464 17961984 18445336 19458816 20751003 20955648 21080384 22701952 23715432 25539696 25945088 27668004 29188224 31433472 31620576 34052928 36890672 38917632 41502006 41911296 42160768 45403904 47430864 51079392 55336008 58376448 62866944 63241152 68105856 73781344 77835264 83004012 84321536 90807808 94861728 102158784 110672016 116752896 125733888 126482304 136211712 147562688 166008024 168643072 181615616 189723456 204317568 221344032 233505792 252964608 272423424 295125376 332016048 337286144 379446912 408635136 442688064 505929216 544846848 590250752 664032096 758893824 817270272 885376128 1011858432 1180501504 1328064192 1517787648 1634540544 1770752256 2361003008 2656128384 3035575296 3541504512 5312256768 7083009024 10624513536 21249027072
- Sum of all divisors σ(n): 75969082800
- Sum of proper divisors (its aliquot sum) s(n): 54720055728
- 21249027072 is an abundant number, because the sum of its proper divisors (54720055728) is greater than itself. Its abundance is 33471028656
Bases of 21249027072
- Binary: 100111100101000101001101100000000002
- Hexadecimal: 0x4F28A6C00
- Base-36: 9RF4E80
Squares and roots of 21249027072
- 21249027072 squared (212490270722) is 451521151506588893184
- 21249027072 cubed (212490270723) is 9594385171944120977641332277248
-
The
square root of 21249027072 is 145770.4602174253 -
The
cube root of 21249027072 is 2769.7868556645
Scales and comparisons
How big is 21249027072?- 21,249,027,072 seconds is equal to 675 years, 33 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,249,027,072 would take you about one thousand, three hundred fifty-one 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 21249027072 cubic inches would be around 230.8 feet tall.
Recreational maths with 21249027072
- 21249027072 backwards is 27072094212
- 21249027072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21249027072's digits is 36
- More coming soon!
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