2142990720
2,142,990,720 is an even composite number composed of five prime numbers multiplied together.
What does the number 2142990720 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
2142990720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 2142990720:
27 × 32 × 5 × 13 × 28619
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 28619)See below for interesting mathematical facts about the number 2142990720 from the Numbermatics database.
Names of 2142990720
- Cardinal: 2142990720 can be written as Two billion, one hundred forty-two million, nine hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.14299072 × 109
Factors of 2142990720
Divisors of 2142990720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 260 288 312 320 360 384 390 416 468 480 520 576 585 624 640 720 780 832 936 960 1040 1152 1170 1248 1440 1560 1664 1872 1920 2080 2340 2496 2880 3120 3744 4160 4680 4992 5760 6240 7488 8320 9360 12480 14976 18720 24960 28619 37440 57238 74880 85857 114476 143095 171714 228952 257571 286190 343428 372047 429285 457904 515142 572380 686856 744094 858570 915808 1030284 1116141 1144760 1287855 1373712 1488188 1717140 1831616 1860235 2060568 2232282 2289520 2575710 2747424 2976376 3348423 3434280 3663232 3720470 4121136 4464564 4579040 5151420 5494848 5580705 5952752 6696846 6868560 7440940 8242272 8929128 9158080 10302840 10989696 11161410 11905504 13393692 13737120 14881880 16484544 16742115 17858256 18316160 20605680 22322820 23811008 26787384 27474240 29763760 32969088 33484230 35716512 41211360 44645640 47622016 53574768 54948480 59527520 66968460 71433024 82422720 89291280 107149536 119055040 133936920 142866048 164845440 178582560 214299072 238110080 267873840 357165120 428598144 535747680 714330240 1071495360 2142990720
- Sum of all divisors σ(n): 7969525200
- Sum of proper divisors (its aliquot sum) s(n): 5826534480
- 2142990720 is an abundant number, because the sum of its proper divisors (5826534480) is greater than itself. Its abundance is 3683543760
Bases of 2142990720
- Binary: 11111111011101101110001100000002
- Hexadecimal: 0x7FBB7180
- Base-36: ZFVQ80
Squares and roots of 2142990720
- 2142990720 squared (21429907202) is 4592409226006118400
- 2142990720 cubed (21429907203) is 9841490353773494394421248000
-
The
square root of 2142990720 is 46292.4477641871 -
The
cube root of 2142990720 is 1289.2587773545
Scales and comparisons
How big is 2142990720?- 2,142,990,720 seconds is equal to 68 years, 7 weeks, 2 days, 3 hours, 12 minutes.
-
To count from 1 to 2,142,990,720 would take you about one hundred thirty-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 2142990720 cubic inches would be around 107.4 feet tall.
Recreational maths with 2142990720
- 2142990720 backwards is 0270992412
- 2142990720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2142990720's digits is 36
- More coming soon!
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