188400992000
188,400,992,000 is an even composite number composed of five prime numbers multiplied together.
188400992000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 188400992000:
28 × 53 × 13 × 457 × 991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 457 × 991)See below for interesting mathematical facts about the number 188400992000 from the Numbermatics database.
Names of 188400992000
- Cardinal: 188400992000 can be written as One hundred eighty-eight billion, four hundred million, nine hundred ninety-two thousand.
Scientific notation
- Scientific notation: 1.88400992 × 1011
Factors of 188400992000
Divisors of 188400992000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 200 208 250 256 260 320 325 400 416 457 500 520 640 650 800 832 914 991 1000 1040 1280 1300 1600 1625 1664 1828 1982 2000 2080 2285 2600 3200 3250 3328 3656 3964 4000 4160 4570 4955 5200 5941 6400 6500 7312 7928 8000 8320 9140 9910 10400 11425 11882 12883 13000 14624 15856 16000 16640 18280 19820 20800 22850 23764 24775 25766 26000 29248 29705 31712 32000 36560 39640 41600 45700 47528 49550 51532 52000 57125 58496 59410 63424 64415 73120 79280 83200 91400 95056 99100 103064 104000 114250 116992 118820 123875 126848 128830 146240 148525 158560 182800 190112 198200 206128 208000 228500 237640 247750 253696 257660 292480 297050 317120 322075 365600 380224 396400 412256 416000 452887 457000 475280 495500 515320 584960 594100 634240 644150 731200 742625 760448 792800 824512 905774 914000 950560 991000 1030640 1188200 1268480 1288300 1462400 1485250 1520896 1585600 1610375 1649024 1811548 1828000 1901120 1982000 2061280 2264435 2376400 2576600 2924800 2970500 3171200 3220750 3298048 3623096 3656000 3802240 3964000 4122560 4528870 4752800 5153200 5887531 5941000 6342400 6441500 7246192 7312000 7604480 7928000 8245120 9057740 9505600 10306400 11322175 11775062 11882000 12883000 14492384 14624000 15856000 16490240 18115480 19011200 20612800 22644350 23550124 23764000 25766000 28984768 29437655 31712000 36230960 38022400 41225600 45288700 47100248 47528000 51532000 56610875 57969536 58875310 72461920 82451200 90577400 94200496 95056000 103064000 113221750 115939072 117750620 144923840 147188275 181154800 188400992 190112000 206128000 226443500 235501240 289847680 294376550 362309600 376801984 412256000 452887000 471002480 579695360 588753100 724619200 735941375 753603968 905774000 942004960 1177506200 1449238400 1471882750 1507207936 1811548000 1884009920 2355012400 2898476800 2943765500 3623096000 3768019840 4710024800 5887531000 7246192000 7536039680 9420049600 11775062000 14492384000 18840099200 23550124000 37680198400 47100248000 94200496000 188400992000
- Sum of all divisors σ(n): 507049880064
- Sum of proper divisors (its aliquot sum) s(n): 318648888064
- 188400992000 is an abundant number, because the sum of its proper divisors (318648888064) is greater than itself. Its abundance is 130247896064
Bases of 188400992000
- Binary: 101011110111011001001011111111000000002
- Hexadecimal: 0x2BDD92FF00
- Base-36: 2EJT33SW
Squares and roots of 188400992000
- 188400992000 squared (1884009920002) is 35494933786584064000000
- 188400992000 cubed (1884009920003) is 6687280736366753948991488000000000
-
The
square root of 188400992000 is 434051.8310063903 -
The
cube root of 188400992000 is 5732.7243749597
Scales and comparisons
How big is 188400992000?- 188,400,992,000 seconds is equal to 5,990 years, 29 weeks, 4 days, 53 minutes, 20 seconds.
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To count from 1 to 188,400,992,000 would take you about eleven thousand, nine hundred eighty-one 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 188400992000 cubic inches would be around 477.7 feet tall.
Recreational maths with 188400992000
- 188400992000 backwards is 000299004881
- The number of decimal digits it has is: 12
- The sum of 188400992000's digits is 41
- More coming soon!
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