20421248640000
20,421,248,640,000 is an even composite number composed of seven prime numbers multiplied together.
20421248640000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, six hundred forty divisors.
Prime factorization of 20421248640000:
210 × 3 × 54 × 13 × 172 × 19 × 149
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 13 × 17 × 17 × 19 × 149)See below for interesting mathematical facts about the number 20421248640000 from the Numbermatics database.
Names of 20421248640000
- Cardinal: 20421248640000 can be written as Twenty trillion, four hundred twenty-one billion, two hundred forty-eight million, six hundred forty thousand.
Scientific notation
- Scientific notation: 2.042124864 × 1013
Factors of 20421248640000
Divisors of 20421248640000
- Number of divisors d(n): 2640
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 19 20 24 25 26 30 32 34 38 39 40 48 50 51 52 57 60 64 65 68 75 76 78 80 85 95 96 100 102 104 114 120 125 128 130 136 149 150 152 156 160 170 190 192 195 200 204 208 221 228 240 247 250 255 256 260 272 285 289 298 300 304 312 320 323 325 340 375 380 384 390 400 408 416 425 442 447 456 475 480 494 500 510 512 520 544 570 578 596 600 608 624 625 640 646 650 663 680 741 745 750 760 768 780 800 816 832 850 867 884 894 912 950 960 969 975 988 1000 1020 1024 1040 1088 1105 1140 1156 1192 1200 1216 1235 1248 1250 1275 1280 1292 1300 1326 1360 1425 1445 1482 1490 1500 1520 1536 1560 1600 1615 1625 1632 1664 1700 1734 1768 1788 1824 1875 1900 1920 1937 1938 1950 1976 2000 2040 2080 2125 2176 2210 2235 2280 2312 2375 2384 2400 2432 2470 2496 2500 2533 2550 2560 2584 2600 2652 2720 2831 2850 2890 2964 2980 3000 3040 3072 3120 3200 3230 3250 3264 3315 3328 3400 3468 3536 3576 3648 3705 3725 3750 3757 3800 3840 3874 3876 3900 3952 4000 4080 4160 4199 4250 4335 4352 4420 4470 4560 4624 4750 4768 4800 4845 4864 4875 4940 4992 5000 5066 5100 5120 5168 5200 5304 5440 5491 5525 5662 5700 5780 5811 5928 5960 6000 6080 6175 6240 6375 6400 6460 6500 6528 6630 6656 6800 6936 7072 7125 7152 7225 7296 7410 7450 7500 7514 7599 7600 7680 7748 7752 7800 7904 8000 8075 8125 8160 8320 8398 8493 8500 8670 8704 8840 8940 9120 9248 9500 9536 9600 9685 9690 9728 9750 9880 9984 10000 10132 10200 10336 10400 10608 10625 10880 10982 11050 11175 11271 11324 11400 11560 11622 11856 11875 11920 12000 12160 12350 12480 12597 12665 12750 12800 12920 13000 13056 13260 13312 13600 13872 14144 14155 14250 14304 14450 14592 14820 14900 15000 15028 15198 15200 15360 15496 15504 15600 15808 16000 16150 16250 16320 16473 16575 16640 16796 16986 17000 17340 17408 17680 17880 18240 18496 18525 18625 18785 19000 19072 19200 19370 19380 19456 19500 19760 19968 20000 20264 20400 20672 20800 20995 21216 21250 21675 21760 21964 22100 22350 22542 22648 22800 23120 23244 23712 23750 23840 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204212486400 212721340000 214960512000 240249984000 255265608000 261810880000 268700640000 272283315200 300312480000 314173056000 319082010000 340354144000 358267520000 392716320000 400416640000 408424972800 425442680000 510531216000 523621760000 537401280000 600624960000 638164020000 680708288000 785432640000 816849945600 850885360000 1021062432000 1074802560000 1201249920000 1276328040000 1361416576000 1570865280000 1701770720000 2042124864000 2552656080000 3403541440000 4084249728000 5105312160000 6807082880000 10210624320000 20421248640000
- Sum of all divisors σ(n): 82454912232000
- Sum of proper divisors (its aliquot sum) s(n): 62033663592000
- 20421248640000 is an abundant number, because the sum of its proper divisors (62033663592000) is greater than itself. Its abundance is 41612414952000
Bases of 20421248640000
- Binary: 1001010010010101100010100010101100100000000002
- Hexadecimal: 0x1292B1456400
- Base-36: 78LE46GAO
Squares and roots of 20421248640000
- 20421248640000 squared (204212486400002) is 417027396016701849600000000
- 20421248640000 cubed (204212486400003) is 8516220143748814063429484544000000000000
-
The
square root of 20421248640000 is 4518987.5680289275 -
The
cube root of 20421248640000 is 27333.4277424197
Scales and comparisons
How big is 20421248640000?- 20,421,248,640,000 seconds is equal to 649,332 years, 28 weeks, 10 hours, 40 minutes.
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To count from 1 to 20,421,248,640,000 would take you about one million, six hundred twenty-three thousand, three hundred thirty-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 20421248640000 cubic inches would be around 2277.8 feet tall.
Recreational maths with 20421248640000
- 20421248640000 backwards is 00004684212402
- The number of decimal digits it has is: 14
- The sum of 20421248640000's digits is 33
- More coming soon!
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The information we have on file for 20421248640000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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