21007974240
21,007,974,240 is an even composite number composed of six prime numbers multiplied together.
21007974240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21007974240:
25 × 33 × 5 × 11 × 592 × 127
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 59 × 59 × 127)See below for interesting mathematical facts about the number 21007974240 from the Numbermatics database.
Names of 21007974240
- Cardinal: 21007974240 can be written as Twenty-one billion, seven million, nine hundred seventy-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.100797424 × 1010
Factors of 21007974240
Divisors of 21007974240
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 59 60 66 72 80 88 90 96 99 108 110 118 120 127 132 135 144 160 165 176 177 180 198 216 220 236 240 254 264 270 288 295 297 330 352 354 360 381 396 432 440 472 480 495 508 528 531 540 590 594 635 649 660 708 720 762 792 864 880 885 944 990 1016 1056 1062 1080 1143 1180 1188 1270 1298 1320 1397 1416 1440 1485 1524 1584 1593 1760 1770 1888 1905 1947 1980 2032 2124 2160 2286 2360 2376 2540 2596 2640 2655 2794 2832 2970 3048 3168 3186 3245 3429 3481 3540 3810 3894 3960 4064 4191 4248 4320 4572 4720 4752 5080 5192 5280 5310 5588 5664 5715 5841 5940 6096 6372 6490 6858 6962 6985 7080 7493 7620 7788 7920 7965 8382 8496 9144 9440 9504 9735 10160 10384 10443 10620 11176 11430 11682 11880 12192 12573 12744 12980 13716 13924 13970 14160 14986 15240 15576 15840 15930 16764 16992 17145 17405 17523 18288 19470 20320 20768 20886 20955 21240 22352 22479 22860 23364 23760 25146 25488 25960 27432 27848 27940 28320 29205 29972 30480 31152 31329 31860 33528 34290 34810 35046 36576 37465 37719 38291 38940 41772 41910 42480 44704 44958 45720 46728 47520 50292 50976 51920 52215 54864 55696 55880 58410 59944 60960 62304 62658 62865 63720 67056 67437 68580 69620 70092 74930 75438 76582 77880 82423 83544 83820 84960 87615 89916 91440 93456 93987 100584 103840 104430 109728 111392 111760 112395 114873 116820 119888 125316 125730 127440 134112 134874 137160 139240 140184 149860 150876 153164 155760 156645 164846 167088 167640 175230 179832 182880 186912 187974 188595 191455 201168 202311 208860 223520 224790 229746 233640 239776 247269 250632 251460 254880 269748 274320 278480 280368 299720 301752 306328 311520 313290 329692 334176 335280 337185 344619 350460 359664 375948 377190 382910 402336 404622 412115 417720 442087 449580 459492 467280 469935 494538 501264 502920 539496 548640 556960 560736 574365 599440 603504 612656 626580 659384 670560 674370 689238 700920 719328 741807 751896 754380 765820 809244 824230 835440 884174 899160 918984 934560 939870 989076 1002528 1005840 1011555 1033857 1078992 1148730 1198880 1207008 1225312 1236345 1253160 1318768 1326261 1348740 1378476 1401840 1483614 1503792 1508760 1531640 1618488 1648460 1670880 1723095 1768348 1798320 1837968 1879740 1978152 2011680 2023110 2067714 2157984 2210435 2225421 2297460 2472690 2506320 2637536 2652522 2697480 2756952 2803680 2967228 3007584 3017520 3063280 3236976 3296920 3446190 3536696 3596640 3675936 3709035 3759480 3956304 3978783 4046220 4135428 4420870 4450842 4594920 4862957 4945380 5012640 5169285 5305044 5394960 5513904 5934456 6035040 6126560 6473952 6593840 6631305 6892380 7073392 7418070 7518960 7912608 7957566 8092440 8270856 8841740 8901684 9189840 9725914 9890760 10338570 10610088 10789920 11027808 11127105 11868912 11936349 13187680 13262610 13784760 14146784 14588871 14836140 15037920 15915132 16184880 16541712 17683480 17803368 18379680 19451828 19781520 19893915 20677140 21220176 22254210 23737824 23872698 24314785 26525220 27569520 29177742 29672280 31830264 32369760 33083424 35366960 35606736 38903656 39563040 39787830 41354280 42440352 43766613 44508420 47745396 48629570 53050440 55139040 58355484 59344560 59681745 63660528 70733920 71213472 72944355 77807312 79575660 82708560 87533226 89016840 95490792 97259140 106100880 116710968 118689120 119363490 127321056 131299839 145888710 155614624 159151320 165417120 175066452 178033680 190981584 194518280 212201760 218833065 233421936 238726980 262599678 291777420 318302640 350132904 356067360 381963168 389036560 437666130 466843872 477453960 525199356 583554840 636605280 656499195 700265808 778073120 875332260 954907920 1050398712 1167109680 1312998390 1400531616 1750664520 1909815840 2100797424 2334219360 2625996780 3501329040 4201594848 5251993560 7002658080 10503987120 21007974240
- Sum of all divisors σ(n): 82237317120
- Sum of proper divisors (its aliquot sum) s(n): 61229342880
- 21007974240 is an abundant number, because the sum of its proper divisors (61229342880) is greater than itself. Its abundance is 40221368640
Bases of 21007974240
- Binary: 100111001000010110000111111011000002
- Hexadecimal: 0x4E42C3F60
- Base-36: 9NFLSO0
Squares and roots of 21007974240
- 21007974240 squared (210079742402) is 441334981668503577600
- 21007974240 cubed (210079742403) is 9271553926102795377568641024000
-
The
square root of 21007974240 is 144941.2785924009 -
The
cube root of 21007974240 is 2759.2733436735
Scales and comparisons
How big is 21007974240?- 21,007,974,240 seconds is equal to 667 years, 51 weeks, 2 days, 20 hours, 24 minutes.
-
To count from 1 to 21,007,974,240 would take you about one thousand, three hundred thirty-five 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 21007974240 cubic inches would be around 229.9 feet tall.
Recreational maths with 21007974240
- 21007974240 backwards is 04247970012
- 21007974240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21007974240's digits is 36
- More coming soon!
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