21729707424
21,729,707,424 is an even composite number composed of seven prime numbers multiplied together.
21729707424 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 21729707424:
25 × 32 × 23 × 29 × 31 × 41 × 89
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 29 × 31 × 41 × 89)See below for interesting mathematical facts about the number 21729707424 from the Numbermatics database.
Names of 21729707424
- Cardinal: 21729707424 can be written as Twenty-one billion, seven hundred twenty-nine million, seven hundred seven thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1729707424 × 1010
Factors of 21729707424
Divisors of 21729707424
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 29 31 32 36 41 46 48 58 62 69 72 82 87 89 92 93 96 116 123 124 138 144 164 174 178 184 186 207 232 246 248 261 267 276 279 288 328 348 356 368 369 372 414 464 492 496 522 534 552 558 656 667 696 712 713 736 738 744 801 828 899 928 943 984 992 1044 1068 1104 1116 1189 1271 1312 1334 1392 1424 1426 1476 1488 1602 1656 1798 1886 1968 2001 2047 2088 2136 2139 2208 2232 2378 2542 2581 2668 2697 2759 2784 2829 2848 2852 2952 2976 3204 3312 3567 3596 3649 3772 3813 3936 4002 4094 4176 4272 4278 4464 4756 5084 5162 5336 5394 5518 5658 5704 5904 6003 6141 6408 6417 6624 7134 7192 7298 7544 7626 7743 8004 8091 8188 8277 8352 8487 8544 8556 8928 9512 10168 10324 10672 10701 10788 10947 11036 11316 11408 11439 11808 12006 12282 12816 12834 14268 14384 14596 15088 15252 15486 16008 16182 16376 16554 16974 17112 18423 19024 20336 20648 20677 21344 21402 21576 21894 22072 22632 22816 22878 23229 24012 24564 24831 25632 25668 27347 28536 28768 29192 29233 30176 30504 30972 32016 32364 32752 32841 33108 33948 34224 36846 36859 38048 40672 41296 41354 42804 43152 43788 44144 45264 45756 46458 48024 49128 49662 51336 54694 57072 58384 58466 59363 61008 61944 62031 63457 64032 64728 65504 65682 66216 67896 68448 73692 73718 80011 82041 82592 82708 83927 85608 86304 87576 87699 88288 90528 91512 92916 96048 98256 99324 102672 105821 109388 110577 113119 114144 116768 116932 118726 122016 123888 124062 126914 129456 131364 132432 135792 147384 147436 160022 164082 165416 167854 171216 175152 175398 178089 183024 185832 186093 190371 192096 196512 198648 205344 211642 218776 221154 226238 233864 237452 240033 246123 247776 248124 251781 253828 258912 262728 263097 264864 271584 294768 294872 317463 320044 328164 330832 331731 335708 339357 342432 350304 350796 356178 366048 371664 372186 380742 397296 423284 437552 442308 452476 467728 474904 480066 492246 496248 503562 507656 525456 526194 534267 571113 589536 589744 634926 640088 656328 661664 663462 671416 678714 701592 712356 720099 743328 744372 755343 761484 794592 846568 847757 875104 884616 904952 935456 949808 952389 960132 984492 992496 1007124 1015312 1018071 1050912 1052388 1068534 1142226 1179488 1269852 1280176 1312656 1326924 1342832 1357428 1403184 1424712 1440198 1488744 1510686 1522968 1693136 1695514 1769232 1809904 1840253 1899616 1904778 1920264 1968984 1984992 2014248 2030624 2036142 2104776 2137068 2284452 2433883 2539704 2543271 2560352 2601737 2625312 2653848 2685664 2714856 2806368 2849424 2880396 2977488 3021372 3045936 3280451 3386272 3391028 3538464 3619808 3680506 3809556 3840528 3937968 4028496 4072284 4209552 4274136 4568904 4867766 5079408 5086542 5203474 5307696 5429712 5520759 5698848 5760792 5954976 6042744 6091872 6560902 6782056 7301649 7361012 7619112 7629813 7681056 7805211 7875936 8056992 8144568 8419104 8548272 9137808 9735532 9841353 10158816 10173084 10406948 10615392 10859424 11041518 11521584 12085488 13121804 13564112 14603298 14722024 15238224 15259626 15610422 16289136 16562277 17096544 18275616 19471064 19682706 20346168 20813896 21904947 22083036 23043168 23415633 24170976 26243608 27128224 29206596 29444048 29524059 30476448 30519252 31220844 32578272 33124554 38942128 39365412 40692336 41627792 43809894 44166072 46831266 52487216 58413192 58888096 59048118 61038504 62441688 66249108 75450373 77884256 78730824 81384672 83255584 87619788 88332144 93662532 104974432 116826384 118096236 122077008 124883376 132498216 150900746 157461648 175239576 176664288 187325064 226351119 233652768 236192472 244154016 249766752 264996432 301801492 314923296 350479152 374650128 452702238 472384944 529992864 603602984 679053357 700958304 749300256 905404476 944769888 1207205968 1358106714 1810808952 2414411936 2716213428 3621617904 5432426856 7243235808 10864853712 21729707424
- Sum of all divisors σ(n): 71327692800
- Sum of proper divisors (its aliquot sum) s(n): 49597985376
- 21729707424 is an abundant number, because the sum of its proper divisors (49597985376) is greater than itself. Its abundance is 27868277952
Bases of 21729707424
- Binary: 101000011110011000100000101101000002
- Hexadecimal: 0x50F3105A0
- Base-36: 9ZDB1K0
Squares and roots of 21729707424
- 21729707424 squared (217297074242) is 472180184732640715776
- 21729707424 cubed (217297074243) is 10260337265650554416722421121024
-
The
square root of 21729707424 is 147409.9977070755 -
The
cube root of 21729707424 is 2790.5167023903
Scales and comparisons
How big is 21729707424?- 21,729,707,424 seconds is equal to 690 years, 48 weeks, 5 days, 5 hours, 50 minutes, 24 seconds.
-
To count from 1 to 21,729,707,424 would take you about one thousand, three hundred eighty-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 21729707424 cubic inches would be around 232.5 feet tall.
Recreational maths with 21729707424
- 21729707424 backwards is 42470792712
- The number of decimal digits it has is: 11
- The sum of 21729707424's digits is 45
- More coming soon!
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