121383680
121,383,680 is an even composite number composed of five prime numbers multiplied together.
121383680 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 121383680:
28 × 5 × 11 × 37 × 233
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 37 × 233)See below for interesting mathematical facts about the number 121383680 from the Numbermatics database.
Names of 121383680
- Cardinal: 121383680 can be written as One hundred twenty-one million, three hundred eighty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.2138368 × 108
Factors of 121383680
Divisors of 121383680
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 128 148 160 176 185 220 233 256 296 320 352 370 407 440 466 592 640 704 740 814 880 932 1165 1184 1280 1408 1480 1628 1760 1864 2035 2330 2368 2563 2816 2960 3256 3520 3728 4070 4660 4736 5126 5920 6512 7040 7456 8140 8621 9320 9472 10252 11840 12815 13024 14080 14912 16280 17242 18640 20504 23680 25630 26048 29824 32560 34484 37280 41008 43105 47360 51260 52096 59648 65120 68968 74560 82016 86210 94831 102520 104192 130240 137936 149120 164032 172420 189662 205040 260480 275872 298240 328064 344840 379324 410080 474155 520960 551744 656128 689680 758648 820160 948310 1103488 1379360 1517296 1640320 1896620 2206976 2758720 3034592 3280640 3793240 5517440 6069184 7586480 11034880 12138368 15172960 24276736 30345920 60691840 121383680
- Sum of all divisors σ(n): 327154464
- Sum of proper divisors (its aliquot sum) s(n): 205770784
- 121383680 is an abundant number, because the sum of its proper divisors (205770784) is greater than itself. Its abundance is 84387104
Bases of 121383680
- Binary: 1110011110000101011000000002
- Hexadecimal: 0x73C2B00
- Base-36: 209O8W
Squares and roots of 121383680
- 121383680 squared (1213836802) is 14733997770342400
- 121383680 cubed (1213836803) is 1788466870475955372032000
-
The
square root of 121383680 is 11017.4261967121 -
The
cube root of 121383680 is 495.1309791813
Scales and comparisons
How big is 121383680?- 121,383,680 seconds is equal to 3 years, 44 weeks, 4 days, 21 hours, 41 minutes, 20 seconds.
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To count from 1 to 121,383,680 would take you about five 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 121383680 cubic inches would be around 41.3 feet tall.
Recreational maths with 121383680
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