21430467240
21,430,467,240 is an even composite number composed of eight prime numbers multiplied together.
21430467240 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21430467240:
23 × 3 × 5 × 7 × 13 × 17 × 67 × 1723
(2 × 2 × 2 × 3 × 5 × 7 × 13 × 17 × 67 × 1723)See below for interesting mathematical facts about the number 21430467240 from the Numbermatics database.
Names of 21430467240
- Cardinal: 21430467240 can be written as Twenty-one billion, four hundred thirty million, four hundred sixty-seven thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.143046724 × 1010
Factors of 21430467240
Divisors of 21430467240
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 17 20 21 24 26 28 30 34 35 39 40 42 51 52 56 60 65 67 68 70 78 84 85 91 102 104 105 119 120 130 134 136 140 156 168 170 182 195 201 204 210 221 238 255 260 268 273 280 312 335 340 357 364 390 402 408 420 442 455 469 476 510 520 536 546 595 663 670 680 714 728 780 804 840 871 884 910 938 952 1005 1020 1092 1105 1139 1190 1326 1340 1365 1407 1428 1547 1560 1608 1723 1742 1768 1785 1820 1876 2010 2040 2184 2210 2278 2345 2380 2613 2652 2680 2730 2814 2856 3094 3315 3417 3446 3484 3570 3640 3752 4020 4355 4420 4556 4641 4690 4760 5169 5226 5304 5460 5628 5695 6097 6188 6630 6834 6892 6968 7035 7140 7735 7973 8040 8615 8710 8840 9112 9282 9380 10338 10452 10920 11256 11390 12061 12194 12376 13065 13260 13668 13784 14070 14280 14807 15470 15946 17085 17230 17420 18291 18564 18760 20676 20904 22399 22780 23205 23919 24122 24388 25845 26130 26520 27336 28140 29291 29614 30485 30940 31892 34170 34460 34840 36183 36582 37128 39865 41352 44421 44798 45560 46410 47838 48244 48776 51690 52260 56280 58582 59228 60305 60970 61880 63784 67197 68340 68920 72366 73164 74035 79730 87873 88842 89596 91455 92820 95676 96488 103380 103649 104520 111995 115441 117164 118456 119595 120610 121940 134394 136680 144732 146328 146455 148070 156793 159460 175746 177684 179192 180915 182910 185640 191352 205037 206760 207298 222105 223990 230882 234328 239190 241220 243880 268788 289464 292910 296140 310947 313586 318920 335985 346323 351492 355368 361830 365820 380783 410074 414596 439365 444210 447980 461764 470379 478380 482440 518245 537576 577205 585820 592280 615111 621894 627172 671970 692646 702984 723660 731640 761566 783965 808087 820148 829192 878730 888420 895960 923528 940758 956760 1025185 1036490 1142349 1154410 1171640 1230222 1243788 1254344 1343940 1385292 1447320 1500733 1523132 1554735 1567930 1616174 1640296 1731615 1757460 1776840 1881516 1903915 1962497 2050370 2072980 2284698 2308820 2351895 2424261 2460444 2487576 2665481 2687880 2770584 3001466 3046264 3075555 3109470 3135860 3232348 3463230 3514920 3763032 3807830 3924994 4040435 4100740 4145960 4502199 4569396 4617640 4703790 4848522 4920888 5330962 5711745 5887491 6002932 6151110 6218940 6271720 6464696 6926460 7503665 7615660 7849988 7996443 8080870 8201480 9004398 9138792 9407580 9697044 9812485 10505131 10661924 11423490 11774982 12005864 12121305 12302220 12437880 13327405 13737479 13852920 15007330 15231320 15699976 15992886 16161740 18008796 18815160 19394088 19624970 21010262 21323848 22510995 22846980 23549964 24242610 24604440 25512461 26654810 27474958 29437455 30014660 31515393 31985772 32323480 36017592 39249940 39982215 41212437 42020524 45021990 45693960 47099928 48485220 51024922 52525655 53309620 54949916 58874910 60029320 63030786 63971544 68687395 76537383 78499880 79964430 82424874 84041048 90043980 96970440 102049844 105051310 106619240 109899832 117749820 126061572 127562305 137374790 153074766 157576965 159928860 164849748 178587227 180087960 204099688 206062185 210102620 235499640 252123144 255124610 274749580 306149532 315153930 319857720 329699496 357174454 382686915 412124370 420205240 510249220 535761681 549499160 612299064 630307860 714348908 765373830 824248740 892936135 1020498440 1071523362 1260615720 1428697816 1530747660 1648497480 1785872270 2143046724 2678808405 3061495320 3571744540 4286093448 5357616810 7143489080 10715233620 21430467240
- Sum of all divisors σ(n): 85082296320
- Sum of proper divisors (its aliquot sum) s(n): 63651829080
- 21430467240 is an abundant number, because the sum of its proper divisors (63651829080) is greater than itself. Its abundance is 42221361840
Bases of 21430467240
- Binary: 100111111010101101011111010101010002
- Hexadecimal: 0x4FD5AFAA8
- Base-36: 9UF5ACO
Squares and roots of 21430467240
- 21430467240 squared (214304672402) is 459264926124713217600
- 21430467240 cubed (214304672403) is 9842261953796686764171791424000
-
The
square root of 21430467240 is 146391.4862278541 -
The
cube root of 21430467240 is 2777.6480305595
Scales and comparisons
How big is 21430467240?- 21,430,467,240 seconds is equal to 681 years, 21 weeks, 6 days, 19 hours, 34 minutes.
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To count from 1 to 21,430,467,240 would take you about one thousand, three hundred sixty-two 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 21430467240 cubic inches would be around 231.5 feet tall.
Recreational maths with 21430467240
- 21430467240 backwards is 04276403412
- The number of decimal digits it has is: 11
- The sum of 21430467240's digits is 33
- More coming soon!
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