21240880080
21,240,880,080 is an even composite number composed of eight prime numbers multiplied together.
21240880080 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21240880080:
24 × 3 × 5 × 7 × 31 × 37 × 73 × 151
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 31 × 37 × 73 × 151)See below for interesting mathematical facts about the number 21240880080 from the Numbermatics database.
Names of 21240880080
- Cardinal: 21240880080 can be written as Twenty-one billion, two hundred forty million, eight hundred eighty thousand and eighty.
Scientific notation
- Scientific notation: 2.124088008 × 1010
Factors of 21240880080
Divisors of 21240880080
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 37 40 42 48 56 60 62 70 73 74 80 84 93 105 111 112 120 124 140 146 148 151 155 168 185 186 210 217 219 222 240 248 259 280 292 296 302 310 336 365 370 372 420 434 438 444 453 465 496 511 518 555 560 584 592 604 620 651 730 740 744 755 777 840 868 876 888 906 930 1022 1036 1057 1085 1095 1110 1147 1168 1208 1240 1295 1302 1460 1480 1488 1510 1533 1554 1680 1736 1752 1776 1812 1860 2044 2072 2114 2170 2190 2220 2263 2265 2294 2416 2480 2555 2590 2604 2701 2920 2960 3020 3066 3108 3171 3255 3441 3472 3504 3624 3720 3885 4088 4144 4228 4340 4380 4440 4526 4530 4588 4681 5110 5180 5208 5285 5402 5587 5735 5840 6040 6132 6216 6342 6510 6789 6882 7248 7440 7665 7770 8029 8103 8176 8456 8680 8760 8880 9052 9060 9176 9362 10220 10360 10416 10570 10804 11023 11174 11315 11470 12080 12264 12432 12684 13020 13505 13578 13764 14043 15330 15540 15841 15855 16058 16206 16761 16912 17205 17360 17520 18104 18120 18352 18724 18907 20440 20720 21140 21608 22046 22348 22630 22940 23405 24087 24528 25368 26040 27010 27156 27528 27935 28086 30660 31080 31682 31710 32116 32412 32767 33069 33522 33945 34410 36208 36240 37448 37814 39109 40145 40515 40880 42280 43216 44092 44696 45260 45880 46810 47523 48174 50736 52080 54020 54312 55056 55115 55870 56172 56721 61320 62160 63364 63420 64232 64824 65534 66138 67044 67890 68820 70215 74896 75628 77161 78218 79205 80290 81030 83731 83805 84560 88184 89392 90520 91760 93620 94535 95046 96348 98301 108040 108624 110230 111740 112344 113442 117327 120435 122640 126728 126840 128464 129648 131068 132276 134088 135780 137640 140430 151256 154322 156436 158410 160580 162060 163835 165345 167462 167610 173197 176368 181040 187240 189070 190092 192696 195545 196602 216080 220460 223480 224688 226884 231483 234654 237615 240870 251193 253456 253680 262136 264552 268176 271560 275280 280860 283605 302512 308644 312872 316820 321160 324120 327670 330690 334924 335220 341713 346394 374480 378140 380184 385392 385805 391090 393204 407851 418655 440920 446960 453768 462966 469308 475230 481740 491505 502386 519591 524272 529104 543120 561720 567210 586117 586635 617288 625744 633640 642320 648240 655340 661380 669848 670440 683426 692788 756280 760368 771610 782180 786408 815702 837310 865985 881840 907536 925932 938616 950460 963480 983010 1004772 1025139 1039182 1123440 1134420 1157415 1172234 1173270 1212379 1223553 1234576 1255965 1267280 1310680 1322760 1339696 1340880 1366852 1385576 1512560 1543220 1564360 1572816 1631404 1674620 1708565 1731970 1758351 1851864 1877232 1900920 1926960 1966020 2009544 2039255 2050278 2078364 2268840 2314830 2344468 2346540 2391991 2424758 2447106 2511930 2597955 2621360 2645520 2733704 2771152 2854957 2930585 3086440 3128720 3262808 3349240 3417130 3463940 3516702 3637137 3703728 3801840 3932040 4019088 4078510 4100556 4156728 4537680 4629660 4688936 4693080 4783982 4849516 4894212 5023860 5125695 5195910 5467408 5709914 5861170 6061895 6117765 6172880 6525616 6698480 6834260 6927880 7033404 7175973 7274274 7864080 8157020 8201112 8313456 8564871 8791755 9259320 9377872 9386160 9567964 9699032 9788424 10047720 10251390 10391820 11419828 11722340 11959955 12123790 12235530 12643381 13668520 13855760 14066808 14274785 14351946 14548548 16314040 16402224 17129742 17583510 18185685 18518640 19135928 19398064 19576848 20095440 20502780 20783640 22839656 23444680 23919910 24247580 24471060 25286762 27337040 28133616 28549570 28703892 29097096 32628080 34259484 35167020 35879865 36371370 37930143 38271856 41005560 41567280 42824355 45679312 46889360 47839820 48495160 48942120 50573524 57099140 57407784 58194192 63216905 68518968 70334040 71759730 72742740 75860286 82011120 85648710 88503667 95679640 96990320 97884240 101147048 114198280 114815568 126433810 137037936 140668080 143519460 145485480 151720572 171297420 177007334 189650715 191359280 202294096 228396560 252867620 265511001 287038920 290970960 303441144 342594840 354014668 379301430 442518335 505735240 531022002 574077840 606882288 685189680 708029336 758602860 885036670 1011470480 1062044004 1327555005 1416058672 1517205720 1770073340 2124088008 2655110010 3034411440 3540146680 4248176016 5310220020 7080293360 10620440040 21240880080
- Sum of all divisors σ(n): 81408884736
- Sum of proper divisors (its aliquot sum) s(n): 60168004656
- 21240880080 is an abundant number, because the sum of its proper divisors (60168004656) is greater than itself. Its abundance is 38927124576
Bases of 21240880080
- Binary: 100111100100000111000011011110100002
- Hexadecimal: 0x4F20E1BD0
- Base-36: 9RA9RYO
Squares and roots of 21240880080
- 21240880080 squared (212408800802) is 451174986572940806400
- 21240880080 cubed (212408800803) is 9583353784891445841680896512000
-
The
square root of 21240880080 is 145742.5129466347 -
The
cube root of 21240880080 is 2769.4328266573
Scales and comparisons
How big is 21240880080?- 21,240,880,080 seconds is equal to 675 years, 20 weeks, 3 days, 12 hours, 28 minutes.
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To count from 1 to 21,240,880,080 would take you about one thousand, three hundred fifty 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 21240880080 cubic inches would be around 230.8 feet tall.
Recreational maths with 21240880080
- 21240880080 backwards is 08008804212
- The number of decimal digits it has is: 11
- The sum of 21240880080's digits is 33
- More coming soon!
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