12138577200
12,138,577,200 is an even composite number composed of five prime numbers multiplied together.
12138577200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 12138577200:
24 × 32 × 52 × 47 × 71741
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 47 × 71741)See below for interesting mathematical facts about the number 12138577200 from the Numbermatics database.
Names of 12138577200
- Cardinal: 12138577200 can be written as Twelve billion, one hundred thirty-eight million, five hundred seventy-seven thousand, two hundred.
Scientific notation
- Scientific notation: 1.21385772 × 1010
Factors of 12138577200
Divisors of 12138577200
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 47 48 50 60 72 75 80 90 94 100 120 141 144 150 180 188 200 225 235 240 282 300 360 376 400 423 450 470 564 600 705 720 752 846 900 940 1128 1175 1200 1410 1692 1800 1880 2115 2256 2350 2820 3384 3525 3600 3760 4230 4700 5640 6768 7050 8460 9400 10575 11280 14100 16920 18800 21150 28200 33840 42300 56400 71741 84600 143482 169200 215223 286964 358705 430446 573928 645669 717410 860892 1076115 1147856 1291338 1434820 1721784 1793525 2152230 2582676 2869640 3228345 3371827 3443568 3587050 4304460 5165352 5380575 5739280 6456690 6743654 7174100 8608920 10115481 10330704 10761150 12913380 13487308 14348200 16141725 16859135 17217840 20230962 21522300 25826760 26974616 28696400 30346443 32283450 33718270 40461924 43044600 50577405 51653520 53949232 60692886 64566900 67436540 80923848 84295675 86089200 101154810 121385772 129133800 134873080 151732215 161847696 168591350 202309620 242771544 252887025 258267600 269746160 303464430 337182700 404619240 485543088 505774050 606928860 674365400 758661075 809238480 1011548100 1213857720 1348730800 1517322150 2023096200 2427715440 3034644300 4046192400 6069288600 12138577200
- Sum of all divisors σ(n): 43021094688
- Sum of proper divisors (its aliquot sum) s(n): 30882517488
- 12138577200 is an abundant number, because the sum of its proper divisors (30882517488) is greater than itself. Its abundance is 18743940288
Bases of 12138577200
- Binary: 10110100111000001111111101001100002
- Hexadecimal: 0x2D383FD30
- Base-36: 5KQZU40
Squares and roots of 12138577200
- 12138577200 squared (121385772002) is 147345056440359840000
- 12138577200 cubed (121385772003) is 1788559342639665113619648000000
-
The
square root of 12138577200 is 110175.2113680749 -
The
cube root of 12138577200 is 2298.2076268939
Scales and comparisons
How big is 12138577200?- 12,138,577,200 seconds is equal to 385 years, 50 weeks, 2 days, 19 hours.
-
To count from 1 to 12,138,577,200 would take you about seven hundred seventy-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 12138577200 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138577200
- 12138577200 backwards is 00277583121
- 12138577200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138577200's digits is 36
- More coming soon!
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