21042309120
21,042,309,120 is an even composite number composed of five prime numbers multiplied together.
21042309120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21042309120:
211 × 3 × 5 × 73 × 1997
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 1997)See below for interesting mathematical facts about the number 21042309120 from the Numbermatics database.
Names of 21042309120
- Cardinal: 21042309120 can be written as Twenty-one billion, forty-two million, three hundred nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.104230912 × 1010
Factors of 21042309120
Divisors of 21042309120
- Number of divisors d(n): 384
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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 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 343 384 392 420 448 480 490 512 560 588 640 672 686 735 768 784 840 896 960 980 1024 1029 1120 1176 1280 1344 1372 1470 1536 1568 1680 1715 1792 1920 1960 1997 2048 2058 2240 2352 2560 2688 2744 2940 3072 3136 3360 3430 3584 3840 3920 3994 4116 4480 4704 5120 5145 5376 5488 5880 5991 6144 6272 6720 6860 7168 7680 7840 7988 8232 8960 9408 9985 10240 10290 10752 10976 11760 11982 12544 13440 13720 13979 14336 15360 15680 15976 16464 17920 18816 19970 20580 21504 21952 23520 23964 25088 26880 27440 27958 29955 30720 31360 31952 32928 35840 37632 39940 41160 41937 43008 43904 47040 47928 50176 53760 54880 55916 59910 62720 63904 65856 69895 71680 75264 79880 82320 83874 87808 94080 95856 97853 100352 107520 109760 111832 119820 125440 127808 131712 139790 150528 159760 164640 167748 175616 188160 191712 195706 209685 215040 219520 223664 239640 250880 255616 263424 279580 293559 301056 319520 329280 335496 351232 376320 383424 391412 419370 439040 447328 479280 489265 501760 511232 526848 559160 587118 639040 658560 670992 684971 702464 752640 766848 782824 838740 878080 894656 958560 978530 1022464 1053696 1118320 1174236 1278080 1317120 1341984 1369942 1467795 1505280 1533696 1565648 1677480 1756160 1789312 1917120 1957060 2044928 2054913 2107392 2236640 2348472 2556160 2634240 2683968 2739884 2935590 3067392 3131296 3354960 3424855 3512320 3578624 3834240 3914120 4089856 4109826 4473280 4696944 5112320 5268480 5367936 5479768 5871180 6134784 6262592 6709920 6849710 7157248 7668480 7828240 8219652 8946560 9393888 10224640 10274565 10536960 10735872 10959536 11742360 12269568 12525184 13419840 13699420 14314496 15336960 15656480 16439304 17893120 18787776 20449280 20549130 21471744 21919072 23484720 25050368 26839680 27398840 28628992 30673920 31312960 32878608 35786240 37575552 41098260 42943488 43838144 46969440 50100736 53679360 54797680 61347840 62625920 65757216 71572480 75151104 82196520 85886976 87676288 93938880 100201472 107358720 109595360 125251840 131514432 143144960 150302208 164393040 175352576 187877760 200402944 214717440 219190720 250503680 263028864 300604416 328786080 350705152 375755520 429434880 438381440 501007360 526057728 601208832 657572160 701410304 751511040 876762880 1002014720 1052115456 1315144320 1402820608 1503022080 1753525760 2104230912 2630288640 3006044160 3507051520 4208461824 5260577280 7014103040 10521154560 21042309120
- Sum of all divisors σ(n): 78545376000
- Sum of proper divisors (its aliquot sum) s(n): 57503066880
- 21042309120 is an abundant number, because the sum of its proper divisors (57503066880) is greater than itself. Its abundance is 36460757760
Bases of 21042309120
- Binary: 100111001100011100000101000000000002
- Hexadecimal: 0x4E6382800
- Base-36: 9O01PMO
Squares and roots of 21042309120
- 21042309120 squared (210423091202) is 442778773101635174400
- 21042309120 cubed (210423091203) is 9317087815378948517189910528000
-
The
square root of 21042309120 is 145059.6743412861 -
The
cube root of 21042309120 is 2760.7757533729
Scales and comparisons
How big is 21042309120?- 21,042,309,120 seconds is equal to 669 years, 4 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 21,042,309,120 would take you about one thousand, three hundred thirty-eight 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 21042309120 cubic inches would be around 230.1 feet tall.
Recreational maths with 21042309120
- 21042309120 backwards is 02190324012
- 21042309120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21042309120's digits is 24
- More coming soon!
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The information we have on file for 21042309120 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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