6138728400
6,138,728,400 is an even composite number composed of six prime numbers multiplied together.
6138728400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 6138728400:
24 × 3 × 52 × 7 × 733 × 997
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 733 × 997)See below for interesting mathematical facts about the number 6138728400 from the Numbermatics database.
Names of 6138728400
- Cardinal: 6138728400 can be written as Six billion, one hundred thirty-eight million, seven hundred twenty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 6.1387284 × 109
Factors of 6138728400
Divisors of 6138728400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 733 840 997 1050 1200 1400 1466 1680 1994 2100 2199 2800 2932 2991 3665 3988 4200 4398 4985 5131 5864 5982 6979 7330 7976 8400 8796 9970 10262 10995 11728 11964 13958 14660 14955 15393 15952 17592 18325 19940 20524 20937 21990 23928 24925 25655 27916 29320 29910 30786 34895 35184 36650 39880 41048 41874 43980 47856 49850 51310 54975 55832 58640 59820 61572 69790 73300 74775 76965 79760 82096 83748 87960 99700 102620 104685 109950 111664 119640 123144 128275 139580 146600 149550 153930 167496 174475 175920 199400 205240 209370 219900 239280 246288 256550 279160 293200 299100 307860 334992 348950 384825 398800 410480 418740 439800 513100 523425 558320 598200 615720 697900 730801 769650 837480 879600 1026200 1046850 1196400 1231440 1395800 1461602 1539300 1674960 2052400 2093700 2192403 2791600 2923204 3078600 3654005 4187400 4384806 5115607 5846408 6157200 7308010 8374800 8769612 10231214 10962015 11692816 14616020 15346821 17539224 18270025 20462428 21924030 25578035 29232040 30693642 35078448 36540050 40924856 43848060 51156070 54810075 58464080 61387284 73080100 76734105 81849712 87696120 102312140 109620150 122774568 127890175 146160200 153468210 175392240 204624280 219240300 245549136 255780350 292320400 306936420 383670525 409248560 438480600 511560700 613872840 767341050 876961200 1023121400 1227745680 1534682100 2046242800 3069364200 6138728400
- Sum of all divisors σ(n): 22526824064
- Sum of proper divisors (its aliquot sum) s(n): 16388095664
- 6138728400 is an abundant number, because the sum of its proper divisors (16388095664) is greater than itself. Its abundance is 10249367264
Bases of 6138728400
- Binary: 1011011011110010110001111110100002
- Hexadecimal: 0x16DE58FD0
- Base-36: 2TIU95C
Squares and roots of 6138728400
- 6138728400 squared (61387284002) is 37683986368966560000
- 6138728400 cubed (61387284003) is 231331757348387900522304000000
-
The
square root of 6138728400 is 78350.0376515545 -
The
cube root of 6138728400 is 1831.0188121913
Scales and comparisons
How big is 6138728400?- 6,138,728,400 seconds is equal to 195 years, 10 weeks, 2 hours, 20 minutes.
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To count from 1 to 6,138,728,400 would take you about three hundred ninety 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 6138728400 cubic inches would be around 152.6 feet tall.
Recreational maths with 6138728400
- 6138728400 backwards is 0048278316
- The number of decimal digits it has is: 10
- The sum of 6138728400's digits is 39
- More coming soon!
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