490138880
490,138,880 is an even composite number composed of five prime numbers multiplied together.
490138880 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 490138880:
28 × 5 × 7 × 11 × 4973
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 4973)See below for interesting mathematical facts about the number 490138880 from the Numbermatics database.
Names of 490138880
- Cardinal: 490138880 can be written as Four hundred ninety million, one hundred thirty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 4.9013888 × 108
Factors of 490138880
Divisors of 490138880
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 128 140 154 160 176 220 224 256 280 308 320 352 385 440 448 560 616 640 704 770 880 896 1120 1232 1280 1408 1540 1760 1792 2240 2464 2816 3080 3520 4480 4928 4973 6160 7040 8960 9856 9946 12320 14080 19712 19892 24640 24865 34811 39784 49280 49730 54703 69622 79568 98560 99460 109406 139244 159136 174055 198920 218812 273515 278488 318272 348110 382921 397840 437624 547030 556976 636544 696220 765842 795680 875248 1094060 1113952 1273088 1392440 1531684 1591360 1750496 1914605 2188120 2227904 2784880 3063368 3182720 3500992 3829210 4376240 4455808 5569760 6126736 6365440 7001984 7658420 8752480 8911616 11139520 12253472 14003968 15316840 17504960 22279040 24506944 30633680 35009920 44558080 49013888 61267360 70019840 98027776 122534720 245069440 490138880
- Sum of all divisors σ(n): 1464027264
- Sum of proper divisors (its aliquot sum) s(n): 973888384
- 490138880 is an abundant number, because the sum of its proper divisors (973888384) is greater than itself. Its abundance is 483749504
Bases of 490138880
- Binary: 111010011011011101101000000002
- Hexadecimal: 0x1D36ED00
- Base-36: 83TDKW
Squares and roots of 490138880
- 490138880 squared (4901388802) is 240236121687654400
- 490138880 cubed (4901388803) is 117749063619530637443072000
-
The
square root of 490138880 is 22139.0803783717 -
The
cube root of 490138880 is 788.4479918013
Scales and comparisons
How big is 490138880?- 490,138,880 seconds is equal to 15 years, 30 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
-
To count from 1 to 490,138,880 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 490138880 cubic inches would be around 65.7 feet tall.
Recreational maths with 490138880
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