20400980080
20,400,980,080 is an even composite number composed of seven prime numbers multiplied together.
20400980080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20400980080:
24 × 5 × 13 × 37 × 41 × 67 × 193
(2 × 2 × 2 × 2 × 5 × 13 × 37 × 41 × 67 × 193)See below for interesting mathematical facts about the number 20400980080 from the Numbermatics database.
Names of 20400980080
- Cardinal: 20400980080 can be written as Twenty billion, four hundred million, nine hundred eighty thousand and eighty.
Scientific notation
- Scientific notation: 2.040098008 × 1010
Factors of 20400980080
Divisors of 20400980080
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 37 40 41 52 65 67 74 80 82 104 130 134 148 164 185 193 205 208 260 268 296 328 335 370 386 410 481 520 533 536 592 656 670 740 772 820 871 962 965 1040 1066 1072 1340 1480 1517 1544 1640 1742 1924 1930 2132 2405 2479 2509 2665 2680 2747 2960 3034 3088 3280 3484 3848 3860 4264 4355 4810 4958 5018 5330 5360 5494 6068 6968 7141 7585 7696 7720 7913 8528 8710 9620 9916 10036 10660 10988 12136 12395 12545 12931 13735 13936 14282 15170 15440 15826 17420 19240 19721 19832 20072 21320 21976 24272 24790 25090 25862 27470 28564 30340 31652 32227 34840 35705 35711 38480 39442 39565 39664 40144 42640 43952 49580 50180 51724 54940 57128 60680 63304 64454 64655 69680 71410 71422 78884 79130 92833 98605 99160 100360 101639 102869 103448 109880 114256 121360 126608 128908 129310 142820 142844 157768 158260 161135 168103 178555 185666 197210 198320 200720 203278 205738 206896 219760 257816 258620 285640 285688 292781 315536 316520 322270 336206 357110 371332 394420 406556 411476 464165 478447 508195 514345 515632 517240 530171 571280 571376 585562 633040 644540 672412 714220 742664 788840 813112 822952 840515 928330 956894 1016390 1028690 1034480 1060342 1171124 1289080 1321307 1344824 1428440 1463905 1485328 1577680 1626224 1645904 1681030 1856660 1913788 2032780 2057380 2120684 2342248 2392235 2578160 2642614 2650855 2689648 2856880 2927810 3362060 3713320 3806153 3827576 4065560 4114760 4241368 4684496 4784470 5285228 5301710 5855620 6219811 6606535 6724120 6892223 7426640 7612306 7655152 8131120 8229520 8482736 9568940 10570456 10603420 11711240 12439622 13213070 13448240 13784446 15224612 19030765 19137880 19616327 21140912 21206840 23422480 24879244 26426140 27568892 30449224 31099055 34461115 38061530 38275760 39232654 42413680 49758488 52852280 55137784 60898448 62198110 68922230 76123060 78465308 98081635 99516976 105704560 110275568 124396220 137844460 152246120 156930616 196163270 248792440 255012251 275688920 304492240 313861232 392326540 497584880 510024502 551377840 784653080 1020049004 1275061255 1569306160 2040098008 2550122510 4080196016 5100245020 10200490040 20400980080
- Sum of all divisors σ(n): 54825740928
- Sum of proper divisors (its aliquot sum) s(n): 34424760848
- 20400980080 is an abundant number, because the sum of its proper divisors (34424760848) is greater than itself. Its abundance is 14023780768
Bases of 20400980080
- Binary: 100101111111111111001000000011100002
- Hexadecimal: 0x4BFFE4070
- Base-36: 9DE7SZ4
Squares and roots of 20400980080
- 20400980080 squared (204009800802) is 416199988224556806400
- 20400980080 cubed (204009800803) is 8490887669065417974194816512000
-
The
square root of 20400980080 is 142831.9994959113 -
The
cube root of 20400980080 is 2732.4381729937
Scales and comparisons
How big is 20400980080?- 20,400,980,080 seconds is equal to 648 years, 35 weeks, 5 days, 10 hours, 54 minutes, 40 seconds.
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To count from 1 to 20,400,980,080 would take you about one thousand, two hundred ninety-seven 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 20400980080 cubic inches would be around 227.7 feet tall.
Recreational maths with 20400980080
- 20400980080 backwards is 08008900402
- The number of decimal digits it has is: 11
- The sum of 20400980080's digits is 31
- More coming soon!
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