149768320
149,768,320 is an even composite number composed of five prime numbers multiplied together.
149768320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 149768320:
27 × 5 × 13 × 47 × 383
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 47 × 383)See below for interesting mathematical facts about the number 149768320 from the Numbermatics database.
Names of 149768320
- Cardinal: 149768320 can be written as One hundred forty-nine million, seven hundred sixty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.4976832 × 108
Factors of 149768320
Divisors of 149768320
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 47 52 64 65 80 94 104 128 130 160 188 208 235 260 320 376 383 416 470 520 611 640 752 766 832 940 1040 1222 1504 1532 1664 1880 1915 2080 2444 3008 3055 3064 3760 3830 4160 4888 4979 6016 6110 6128 7520 7660 8320 9776 9958 12220 12256 15040 15320 18001 19552 19916 24440 24512 24895 30080 30640 36002 39104 39832 48880 49024 49790 61280 72004 78208 79664 90005 97760 99580 122560 144008 159328 180010 195520 199160 234013 245120 288016 318656 360020 391040 398320 468026 576032 637312 720040 796640 936052 1152064 1170065 1440080 1593280 1872104 2304128 2340130 2880160 3186560 3744208 4680260 5760320 7488416 9360520 11520640 14976832 18721040 29953664 37442080 74884160 149768320
- Sum of all divisors σ(n): 394813440
- Sum of proper divisors (its aliquot sum) s(n): 245045120
- 149768320 is an abundant number, because the sum of its proper divisors (245045120) is greater than itself. Its abundance is 95276800
Bases of 149768320
- Binary: 10001110110101001000100000002
- Hexadecimal: 0x8ED4880
- Base-36: 2H61Z4
Squares and roots of 149768320
- 149768320 squared (1497683202) is 22430549675622400
- 149768320 cubed (1497683203) is 3359385741594511802368000
-
The
square root of 149768320 is 12237.9867625357 -
The
cube root of 149768320 is 531.0555917033
Scales and comparisons
How big is 149768320?- 149,768,320 seconds is equal to 4 years, 39 weeks, 4 days, 10 hours, 18 minutes, 40 seconds.
-
To count from 1 to 149,768,320 would take you about seven 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 149768320 cubic inches would be around 44.3 feet tall.
Recreational maths with 149768320
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