6940423840
6,940,423,840 is an even composite number composed of seven prime numbers multiplied together.
What does the number 6940423840 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
6940423840 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 6940423840:
25 × 5 × 7 × 29 × 31 × 61 × 113
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 31 × 61 × 113)See below for interesting mathematical facts about the number 6940423840 from the Numbermatics database.
Names of 6940423840
- Cardinal: 6940423840 can be written as Six billion, nine hundred forty million, four hundred twenty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 6.94042384 × 109
Factors of 6940423840
Divisors of 6940423840
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 61 62 70 80 112 113 116 122 124 140 145 155 160 203 217 224 226 232 244 248 280 290 305 310 406 427 434 452 464 488 496 560 565 580 610 620 791 812 854 868 899 904 928 976 992 1015 1085 1120 1130 1160 1220 1240 1582 1624 1708 1736 1769 1798 1808 1891 1952 2030 2135 2170 2260 2320 2440 2480 3164 3248 3277 3416 3472 3503 3538 3596 3616 3782 3955 4060 4270 4340 4495 4520 4640 4880 4960 6293 6328 6496 6554 6832 6893 6944 7006 7076 7192 7564 7910 8120 8540 8680 8845 8990 9040 9455 9760 12383 12586 12656 13108 13237 13664 13786 14012 14152 14384 15128 15820 16240 16385 17080 17360 17515 17690 17980 18080 18910 22939 24521 24766 25172 25312 26216 26474 27572 28024 28304 28768 30256 31465 31640 32480 32770 34160 34465 34720 35030 35380 35960 37820 45878 48251 49042 49532 50344 52432 52948 54839 55144 56048 56608 60512 61915 62930 63280 65540 66185 68320 68930 70060 70760 71920 75640 91756 96502 98084 99064 100688 101587 104864 105896 109678 110288 112096 114695 122605 123830 125860 126560 131080 132370 137860 140120 141520 143840 151280 183512 193004 196168 198128 199897 201376 203174 211792 213683 219356 220576 229390 241255 245210 247660 251720 262160 264740 274195 275720 280240 283040 302560 367024 383873 386008 392336 396256 399794 406348 423584 427366 438712 458780 482510 490420 495320 503440 507935 524320 529480 548390 551440 560480 711109 734048 767746 772016 784672 799588 812696 854732 877424 917560 965020 980840 990640 999485 1006880 1015870 1058960 1068415 1096780 1102880 1399279 1422218 1495781 1535492 1544032 1599176 1625392 1709464 1754848 1835120 1919365 1930040 1961680 1981280 1998970 2031740 2117920 2136830 2193560 2798558 2844436 2991562 3070984 3198352 3250784 3418928 3555545 3670240 3838730 3860080 3923360 3997940 4063480 4273660 4387120 5597116 5688872 5983124 6141968 6196807 6396704 6837856 6996395 7111090 7478905 7677460 7720160 7995880 8126960 8547320 8774240 11194232 11377744 11966248 12283936 12393614 13992790 14222180 14957810 15354920 15991760 16253920 17094640 22388464 22755488 23932496 24787228 27985580 28444360 29915620 30709840 30984035 31983520 34189280 43377649 44776928 47864992 49574456 55971160 56888720 59831240 61419680 61968070 86755298 99148912 111942320 113777440 119662480 123936140 173510596 198297824 216888245 223884640 239324960 247872280 347021192 433776490 495744560 694042384 867552980 991489120 1388084768 1735105960 3470211920 6940423840
- Sum of all divisors σ(n): 20518686720
- Sum of proper divisors (its aliquot sum) s(n): 13578262880
- 6940423840 is an abundant number, because the sum of its proper divisors (13578262880) is greater than itself. Its abundance is 6637839040
Bases of 6940423840
- Binary: 1100111011010111001110110101000002
- Hexadecimal: 0x19DAE76A0
- Base-36: 36S5DB4
Squares and roots of 6940423840
- 6940423840 squared (69404238402) is 48169483078840345600
- 6940423840 cubed (69404238403) is 334316628720860134156079104000
-
The
square root of 6940423840 is 83309.2062139593 -
The
cube root of 6940423840 is 1907.4888043879
Scales and comparisons
How big is 6940423840?- 6,940,423,840 seconds is equal to 220 years, 35 weeks, 3 days, 23 hours, 30 minutes, 40 seconds.
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To count from 1 to 6,940,423,840 would take you about four hundred forty-one 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 6940423840 cubic inches would be around 159 feet tall.
Recreational maths with 6940423840
- 6940423840 backwards is 0483240496
- 6940423840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6940423840's digits is 40
- More coming soon!
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