20479946240
20,479,946,240 is an even composite number composed of six prime numbers multiplied together.
20479946240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20479946240:
29 × 5 × 13 × 17 × 53 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 53 × 683)See below for interesting mathematical facts about the number 20479946240 from the Numbermatics database.
Names of 20479946240
- Cardinal: 20479946240 can be written as Twenty billion, four hundred seventy-nine million, nine hundred forty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.047994624 × 1010
Factors of 20479946240
Divisors of 20479946240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 53 64 65 68 80 85 104 106 128 130 136 160 170 208 212 221 256 260 265 272 320 340 416 424 442 512 520 530 544 640 680 683 689 832 848 884 901 1040 1060 1088 1105 1280 1360 1366 1378 1664 1696 1768 1802 2080 2120 2176 2210 2560 2720 2732 2756 3328 3392 3415 3445 3536 3604 4160 4240 4352 4420 4505 5440 5464 5512 6656 6784 6830 6890 7072 7208 8320 8480 8704 8840 8879 9010 10880 10928 11024 11611 11713 13568 13660 13780 14144 14416 16640 16960 17680 17758 18020 21760 21856 22048 23222 23426 27136 27320 27560 28288 28832 33280 33920 35360 35516 36040 36199 43520 43712 44096 44395 46444 46852 54640 55120 56576 57664 58055 58565 67840 70720 71032 72080 72398 87424 88192 88790 92888 93704 109280 110240 113152 115328 116110 117130 135680 141440 142064 144160 144796 150943 174848 176384 177580 180995 185776 187408 218560 220480 230656 232220 234260 282880 284128 288320 289592 301886 349696 352768 355160 361990 371552 374816 437120 440960 461312 464440 468520 470587 565760 568256 576640 579184 603772 615383 710320 723980 743104 749632 754715 874240 881920 928880 937040 941174 1136512 1153280 1158368 1207544 1230766 1420640 1447960 1486208 1499264 1509430 1748480 1763840 1857760 1874080 1882348 2273024 2306560 2316736 2352935 2415088 2461532 2841280 2895920 2972416 2998528 3018860 3076915 3715520 3748160 3764696 4546048 4633472 4705870 4830176 4923064 5682560 5791840 5944832 5997056 6037720 6153830 7431040 7496320 7529392 7999979 9266944 9411740 9660352 9846128 11365120 11583680 12075440 12307660 14862080 14992640 15058784 15999958 18533888 18823480 19320704 19692256 22730240 23167360 24150880 24615320 29724160 29985280 30117568 31999916 37646960 38641408 39384512 39999895 46334720 48301760 49230640 60235136 63999832 75293920 77282816 78769024 79999790 92669440 96603520 98461280 120470272 127999664 150587840 157538048 159999580 193207040 196922560 240940544 255999328 301175680 315076096 319999160 386414080 393845120 511998656 602351360 639998320 787690240 1023997312 1204702720 1279996640 1575380480 2047994624 2559993280 4095989248 5119986560 10239973120 20479946240
- Sum of all divisors σ(n): 57131718336
- Sum of proper divisors (its aliquot sum) s(n): 36651772096
- 20479946240 is an abundant number, because the sum of its proper divisors (36651772096) is greater than itself. Its abundance is 16171825856
Bases of 20479946240
- Binary: 100110001001011001100101110000000002
- Hexadecimal: 0x4C4B32E00
- Base-36: 9EP8BNK
Squares and roots of 20479946240
- 20479946240 squared (204799462402) is 419428197993290137600
- 20479946240 cubed (204799462403) is 8589866946442657898770202624000
-
The
square root of 20479946240 is 143108.1627301531 -
The
cube root of 20479946240 is 2735.9591207143
Scales and comparisons
How big is 20479946240?- 20,479,946,240 seconds is equal to 651 years, 10 weeks, 2 days, 9 hours, 57 minutes, 20 seconds.
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To count from 1 to 20,479,946,240 would take you about one thousand, three hundred 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 20479946240 cubic inches would be around 228 feet tall.
Recreational maths with 20479946240
- 20479946240 backwards is 04264997402
- The number of decimal digits it has is: 11
- The sum of 20479946240's digits is 47
- More coming soon!
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