494903920
494,903,920 is an even composite number composed of five prime numbers multiplied together.
494903920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 494903920:
24 × 5 × 72 × 191 × 661
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 191 × 661)See below for interesting mathematical facts about the number 494903920 from the Numbermatics database.
Names of 494903920
- Cardinal: 494903920 can be written as Four hundred ninety-four million, nine hundred three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.9490392 × 108
Factors of 494903920
Divisors of 494903920
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 191 196 245 280 382 392 490 560 661 764 784 955 980 1322 1337 1528 1910 1960 2644 2674 3056 3305 3820 3920 4627 5288 5348 6610 6685 7640 9254 9359 10576 10696 13220 13370 15280 18508 18718 21392 23135 26440 26740 32389 37016 37436 46270 46795 52880 53480 64778 74032 74872 92540 93590 106960 126251 129556 149744 161945 185080 187180 252502 259112 323890 370160 374360 505004 518224 631255 647780 748720 883757 1010008 1262510 1295560 1767514 2020016 2525020 2591120 3535028 4418785 5050040 6186299 7070056 8837570 10100080 12372598 14140112 17675140 24745196 30931495 35350280 49490392 61862990 70700560 98980784 123725980 247451960 494903920
- Sum of all divisors σ(n): 1347556608
- Sum of proper divisors (its aliquot sum) s(n): 852652688
- 494903920 is an abundant number, because the sum of its proper divisors (852652688) is greater than itself. Its abundance is 357748768
Bases of 494903920
- Binary: 111010111111110100010011100002
- Hexadecimal: 0x1D7FA270
- Base-36: 86NIB4
Squares and roots of 494903920
- 494903920 squared (4949039202) is 244929890031366400
- 494903920 cubed (4949039203) is 121216762701692154316288000
-
The
square root of 494903920 is 22246.4361190731 -
The
cube root of 494903920 is 790.9948050929
Scales and comparisons
How big is 494903920?- 494,903,920 seconds is equal to 15 years, 38 weeks, 2 days, 1 hour, 18 minutes, 40 seconds.
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To count from 1 to 494,903,920 would take you about twenty-three 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 494903920 cubic inches would be around 65.9 feet tall.
Recreational maths with 494903920
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