133886720
133,886,720 is an even composite number composed of five prime numbers multiplied together.
133886720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 133886720:
28 × 5 × 11 × 37 × 257
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 37 × 257)See below for interesting mathematical facts about the number 133886720 from the Numbermatics database.
Names of 133886720
- Cardinal: 133886720 can be written as One hundred thirty-three million, eight hundred eighty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3388672 × 108
Factors of 133886720
Divisors of 133886720
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 128 148 160 176 185 220 256 257 296 320 352 370 407 440 514 592 640 704 740 814 880 1028 1184 1280 1285 1408 1480 1628 1760 2035 2056 2368 2570 2816 2827 2960 3256 3520 4070 4112 4736 5140 5654 5920 6512 7040 8140 8224 9472 9509 10280 11308 11840 13024 14080 14135 16280 16448 19018 20560 22616 23680 26048 28270 32560 32896 38036 41120 45232 47360 47545 52096 56540 65120 65792 76072 82240 90464 95090 104192 104599 113080 130240 152144 164480 180928 190180 209198 226160 260480 304288 328960 361856 380360 418396 452320 520960 522995 608576 723712 760720 836792 904640 1045990 1217152 1521440 1673584 1809280 2091980 2434304 3042880 3347168 3618560 4183960 6085760 6694336 8367920 12171520 13388672 16735840 26777344 33471680 66943360 133886720
- Sum of all divisors σ(n): 360708768
- Sum of proper divisors (its aliquot sum) s(n): 226822048
- 133886720 is an abundant number, because the sum of its proper divisors (226822048) is greater than itself. Its abundance is 92935328
Bases of 133886720
- Binary: 1111111101011110011000000002
- Hexadecimal: 0x7FAF300
- Base-36: 27PNNK
Squares and roots of 133886720
- 133886720 squared (1338867202) is 17925653792358400
- 133886720 cubed (1338867203) is 2400006990114427240448000
-
The
square root of 133886720 is 11570.9429174983 -
The
cube root of 133886720 is 511.5787550805
Scales and comparisons
How big is 133886720?- 133,886,720 seconds is equal to 4 years, 13 weeks, 2 days, 14 hours, 45 minutes, 20 seconds.
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To count from 1 to 133,886,720 would take you about 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 133886720 cubic inches would be around 42.6 feet tall.
Recreational maths with 133886720
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