19720988520
19,720,988,520 is an even composite number composed of seven prime numbers multiplied together.
19720988520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 19720988520:
23 × 3 × 5 × 312 × 41 × 43 × 97
(2 × 2 × 2 × 3 × 5 × 31 × 31 × 41 × 43 × 97)See below for interesting mathematical facts about the number 19720988520 from the Numbermatics database.
Names of 19720988520
- Cardinal: 19720988520 can be written as Nineteen billion, seven hundred twenty million, nine hundred eighty-eight thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.972098852 × 1010
Factors of 19720988520
Divisors of 19720988520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 41 43 60 62 82 86 93 97 120 123 124 129 155 164 172 186 194 205 215 246 248 258 291 310 328 344 372 388 410 430 465 485 492 516 582 615 620 645 744 776 820 860 930 961 970 984 1032 1164 1230 1240 1271 1290 1333 1455 1640 1720 1763 1860 1922 1940 2328 2460 2542 2580 2666 2883 2910 3007 3526 3720 3813 3844 3880 3977 3999 4171 4805 4920 5084 5160 5289 5332 5766 5820 6014 6355 6665 7052 7626 7688 7954 7998 8342 8815 9021 9610 10168 10578 10664 11532 11640 11931 12028 12513 12710 13330 14104 14415 15035 15252 15908 15996 16684 17630 18042 19065 19220 19885 19995 20855 21156 23064 23862 24056 25026 25420 26445 26660 28830 30070 30504 31816 31992 33368 35260 36084 38130 38440 39401 39770 39990 41323 41710 42312 45105 47724 50052 50840 52890 53320 54653 57660 59655 60140 62565 70520 72168 76260 78802 79540 79980 82646 83420 90210 93217 95448 100104 105780 109306 115320 118203 119310 120280 123287 123969 125130 129301 152520 157604 159080 159960 163959 165292 166840 171011 180420 186434 197005 206615 211560 218612 236406 238620 246574 247938 250260 258602 273265 279651 315208 327918 330584 342022 360840 369861 372868 387903 394010 413230 437224 466085 472812 477240 493148 495876 500520 513033 517204 546530 559302 591015 616435 619845 646505 655836 684044 739722 745736 775806 788020 819795 826460 855055 932170 945624 986296 991752 1026066 1034408 1093060 1118604 1182030 1232870 1239690 1293010 1311672 1368088 1398255 1479444 1551612 1576040 1639590 1652920 1694243 1710110 1849305 1864340 1939515 2052132 2186120 2237208 2364060 2465740 2479380 2565165 2586020 2796510 2958888 3103224 3279180 3388486 3420220 3698610 3728680 3821897 3879030 4008331 4104264 4728120 4931480 4958760 5082729 5130330 5172040 5301341 5593020 6558360 6776972 6840440 7397220 7643794 7758060 8016662 8471215 10165458 10260660 10602682 11186040 11465691 12024993 13553944 14794440 15287588 15516120 15904023 16033324 16942430 19109485 20041655 20330916 20521320 21205364 22931382 24049986 25413645 26506705 30575176 31808046 32066648 33884860 38218970 40083310 40661832 42410728 45862764 48099972 50827290 53013410 57328455 60124965 63616092 67769720 76437940 79520115 80166620 91725528 96199944 101654580 106026820 114656910 120249930 127232184 152875880 159040230 160333240 164341571 203309160 212053640 229313820 240499860 318080460 328683142 458627640 480999720 493024713 636160920 657366284 821707855 986049426 1314732568 1643415710 1972098852 2465123565 3286831420 3944197704 4930247130 6573662840 9860494260 19720988520
- Sum of all divisors σ(n): 64741057920
- Sum of proper divisors (its aliquot sum) s(n): 45020069400
- 19720988520 is an abundant number, because the sum of its proper divisors (45020069400) is greater than itself. Its abundance is 25299080880
Bases of 19720988520
- Binary: 100100101110111011001100111011010002
- Hexadecimal: 0x497766768
- Base-36: 925D84O
Squares and roots of 19720988520
- 19720988520 squared (197209885202) is 388917388205971790400
- 19720988520 cubed (197209885203) is 7669835348038353073922246208000
-
The
square root of 19720988520 is 140431.4370787397 -
The
cube root of 19720988520 is 2701.7358987965
Scales and comparisons
How big is 19720988520?- 19,720,988,520 seconds is equal to 627 years, 3 weeks, 3 days, 4 hours, 22 minutes.
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To count from 1 to 19,720,988,520 would take you about one thousand, two hundred fifty-four 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 19720988520 cubic inches would be around 225.1 feet tall.
Recreational maths with 19720988520
- 19720988520 backwards is 02588902791
- The number of decimal digits it has is: 11
- The sum of 19720988520's digits is 51
- More coming soon!
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The information we have on file for 19720988520 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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