21426016640
21,426,016,640 is an even composite number composed of seven prime numbers multiplied together.
21426016640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21426016640:
27 × 5 × 7 × 17 × 29 × 89 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 17 × 29 × 89 × 109)See below for interesting mathematical facts about the number 21426016640 from the Numbermatics database.
Names of 21426016640
- Cardinal: 21426016640 can be written as Twenty-one billion, four hundred twenty-six million, sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.142601664 × 1010
Factors of 21426016640
Divisors of 21426016640
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 29 32 34 35 40 56 58 64 68 70 80 85 89 109 112 116 119 128 136 140 145 160 170 178 203 218 224 232 238 272 280 290 320 340 356 406 436 445 448 464 476 493 544 545 560 580 595 623 640 680 712 763 812 872 890 896 928 952 986 1015 1088 1090 1120 1160 1190 1246 1360 1424 1513 1526 1624 1744 1780 1853 1856 1904 1972 2030 2176 2180 2240 2320 2380 2465 2492 2581 2720 2848 3026 3052 3115 3161 3248 3451 3488 3560 3706 3712 3808 3815 3944 4060 4360 4480 4640 4760 4930 4984 5162 5440 5696 6052 6104 6230 6322 6496 6902 6976 7120 7412 7565 7616 7630 7888 8120 8720 9265 9280 9520 9701 9860 9968 10324 10591 10880 11392 12104 12208 12460 12644 12905 12971 12992 13804 13952 14240 14824 15130 15232 15260 15776 15805 16240 17255 17440 18067 18530 18560 19040 19402 19720 19936 20648 21182 22127 24208 24416 24920 25288 25810 25942 25984 27608 28480 29648 30260 30520 31552 31610 32480 34510 34880 36134 37060 38080 38804 39440 39872 41296 42364 43877 44254 48416 48505 48832 49840 50576 51620 51884 52955 53737 55216 56960 59296 60520 61040 63104 63220 64855 64960 67907 69020 69760 72268 74120 76160 77608 78880 79744 82592 84728 87754 88508 90335 96832 97010 97664 99680 101152 103240 103768 105910 107474 110432 110635 118592 121040 122080 126440 129710 129920 135814 138040 144536 148240 155216 157760 164917 165184 169456 175508 177016 180670 193664 194020 199360 202304 206480 207536 211820 214948 219385 220864 221270 237184 242080 244160 252880 259420 268685 271628 276080 281329 289072 296480 307139 310432 315520 329834 330368 338912 339535 351016 354032 361340 376159 388040 398720 404608 412960 415072 423640 429896 438770 441728 442540 484160 488320 505760 518840 537370 543256 552160 562658 578144 592960 614278 620864 659668 677824 679070 702032 708064 722680 752318 776080 824585 825920 830144 847280 859792 877540 885080 968320 1011520 1037680 1074740 1086512 1104320 1125316 1154419 1156288 1185920 1228556 1241728 1319336 1355648 1358140 1404064 1406645 1416128 1445360 1504636 1535695 1552160 1649170 1651840 1660288 1694560 1719584 1755080 1770160 1880795 1969303 2023040 2075360 2149480 2173024 2208640 2250632 2308838 2312576 2457112 2638672 2716280 2808128 2813290 2832256 2890720 3009272 3071390 3104320 3298340 3389120 3439168 3510160 3540320 3761590 3938606 4150720 4298960 4346048 4501264 4617676 4782593 4914224 5277344 5432560 5616256 5626580 5772095 5781440 6018544 6142780 6208640 6596680 6778240 6878336 7020320 7080640 7523180 7877212 8301440 8597920 8692096 9002528 9235352 9565186 9828448 9846515 10554688 10865120 11253160 11544190 11562880 12037088 12285560 13193360 14040640 14161280 15046360 15754424 17195840 18005056 18470704 19130372 19656896 19693030 21109376 21730240 22506320 23088380 23912965 24074176 24571120 26386720 28081280 30092720 31508848 33478151 34391680 36010112 36941408 38260744 39313792 39386060 43460480 45012640 46176760 47825930 48148352 49142240 52773440 60185440 63017696 66956302 73882816 76521488 78772120 90025280 92353520 95651860 98284480 105546880 120370880 126035392 133912604 147765632 153042976 157544240 167390755 180050560 184707040 191303720 196568960 240741760 252070784 267825208 306085952 315088480 334781510 369414080 382607440 535650416 612171904 630176960 669563020 738828160 765214880 1071300832 1260353920 1339126040 1530429760 2142601664 2678252080 3060859520 4285203328 5356504160 10713008320 21426016640
- Sum of all divisors σ(n): 65435040000
- Sum of proper divisors (its aliquot sum) s(n): 44009023360
- 21426016640 is an abundant number, because the sum of its proper divisors (44009023360) is greater than itself. Its abundance is 22583006720
Bases of 21426016640
- Binary: 100111111010001011100010001100000002
- Hexadecimal: 0x4FD171180
- Base-36: 9UCHW8W
Squares and roots of 21426016640
- 21426016640 squared (214260166402) is 459074189057556889600
- 21426016640 cubed (214260166403) is 9836131213741719834316242944000
-
The
square root of 21426016640 is 146376.2844179341 -
The
cube root of 21426016640 is 2777.4557333647
Scales and comparisons
How big is 21426016640?- 21,426,016,640 seconds is equal to 681 years, 14 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
-
To count from 1 to 21,426,016,640 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 21426016640 cubic inches would be around 231.5 feet tall.
Recreational maths with 21426016640
- 21426016640 backwards is 04661062412
- 21426016640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21426016640's digits is 32
- More coming soon!
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