20388997600
20,388,997,600 is an even composite number composed of six prime numbers multiplied together.
20388997600 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20388997600:
25 × 52 × 17 × 31 × 137 × 353
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 17 × 31 × 137 × 353)See below for interesting mathematical facts about the number 20388997600 from the Numbermatics database.
Names of 20388997600
- Cardinal: 20388997600 can be written as Twenty billion, three hundred eighty-eight million, nine hundred ninety-seven thousand, six hundred.
Scientific notation
- Scientific notation: 2.03889976 × 1010
Factors of 20388997600
Divisors of 20388997600
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 31 32 34 40 50 62 68 80 85 100 124 136 137 155 160 170 200 248 272 274 310 340 353 400 425 496 527 544 548 620 680 685 706 775 800 850 992 1054 1096 1240 1360 1370 1412 1550 1700 1765 2108 2192 2329 2480 2635 2720 2740 2824 3100 3400 3425 3530 4216 4247 4384 4658 4960 5270 5480 5648 6001 6200 6800 6850 7060 8432 8494 8825 9316 10540 10943 10960 11296 11645 12002 12400 13175 13600 13700 14120 16864 16988 17650 18632 21080 21235 21886 21920 23290 24004 24800 26350 27400 28240 30005 33976 35300 37264 42160 42470 43772 46580 48008 48361 52700 54715 54800 56480 58225 60010 67952 70600 72199 74528 84320 84940 87544 93160 96016 96722 105400 106175 109430 109600 116450 120020 135904 141200 144398 150025 169880 175088 186031 186320 192032 193444 210800 212350 218860 232900 240040 241805 273575 282400 288796 300050 339760 350176 360995 372062 372640 386888 421600 424700 437720 465800 480080 483610 547150 577592 600100 679520 721990 744124 773776 822137 849400 875440 930155 931600 960160 967220 1094300 1155184 1200200 1209025 1443980 1488248 1499191 1547552 1644274 1698800 1750880 1804975 1860310 1863200 1934440 2188600 2310368 2400400 2418050 2887960 2976496 2998382 3288548 3397600 3609950 3720620 3868880 4110685 4377200 4650775 4800800 4836100 5775920 5952992 5996764 6577096 7219900 7441240 7495955 7737760 8221370 8754400 9301550 9672200 11551840 11993528 13154192 14439800 14882480 14991910 16442740 18603100 19344400 20553425 23987056 25486247 26308384 28879600 29764960 29983820 32885480 37206200 37479775 38688800 41106850 47974112 50972494 57759200 59967640 65770960 74412400 74959550 82213700 101944988 119935280 127431235 131541920 148824800 149919100 164427400 203889976 239870560 254862470 299838200 328854800 407779952 509724940 599676400 637156175 657709600 815559904 1019449880 1199352800 1274312350 2038899760 2548624700 4077799520 5097249400 10194498800 20388997600
- Sum of all divisors σ(n): 54954982656
- Sum of proper divisors (its aliquot sum) s(n): 34565985056
- 20388997600 is an abundant number, because the sum of its proper divisors (34565985056) is greater than itself. Its abundance is 14176987456
Bases of 20388997600
- Binary: 100101111110100011101101001111000002
- Hexadecimal: 0x4BF4769E0
- Base-36: 9D72Z8G
Squares and roots of 20388997600
- 20388997600 squared (203889976002) is 415711223132805760000
- 20388997600 cubed (203889976003) is 8475935130747841121906176000000
-
The
square root of 20388997600 is 142790.0472722101 -
The
cube root of 20388997600 is 2731.9031039609
Scales and comparisons
How big is 20388997600?- 20,388,997,600 seconds is equal to 648 years, 15 weeks, 6 days, 18 hours, 26 minutes, 40 seconds.
-
To count from 1 to 20,388,997,600 would take you about one thousand, two hundred ninety-six 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 20388997600 cubic inches would be around 227.7 feet tall.
Recreational maths with 20388997600
- 20388997600 backwards is 00679988302
- The number of decimal digits it has is: 11
- The sum of 20388997600's digits is 52
- More coming soon!
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