1242398513440
1,242,398,513,440 is an even composite number composed of four prime numbers multiplied together.
1242398513440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 1242398513440:
25 × 5 × 7 × 1109284387
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 1109284387)See below for interesting mathematical facts about the number 1242398513440 from the Numbermatics database.
Names of 1242398513440
- Cardinal: 1242398513440 can be written as One trillion, two hundred forty-two billion, three hundred ninety-eight million, five hundred thirteen thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.24239851344 × 1012
Factors of 1242398513440
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 8
- Sum of prime factors: 1109284401
Divisors of 1242398513440
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1109284387 2218568774 4437137548 5546421935 7764990709 8874275096 11092843870 15529981418 17748550192 22185687740 31059962836 35497100384 38824953545 44371375480 62119925672 77649907090 88742750960 124239851344 155299814180 177485501920 248479702688 310599628360 621199256720 1242398513440
- Sum of all divisors σ(n): 3354475989312
- Sum of proper divisors (its aliquot sum) s(n): 2112077475872
- 1242398513440 is an abundant number, because the sum of its proper divisors (2112077475872) is greater than itself. Its abundance is 869678962432
Bases of 1242398513440
- Binary: 100100001010001001011100011011001001000002
- Hexadecimal: 0x12144B8D920
- Base-36: FUQZZW9S
Squares and roots of 1242398513440
- 1242398513440 squared (12423985134402) is 1543554066197921860633600
- 1242398513440 cubed (12423985134403) is 1917709277258565472468463496515584000
-
The
square root of 1242398513440 is 1114629.3166070951 -
The
cube root of 1242398513440 is 10750.2931621945
Scales and comparisons
How big is 1242398513440?- 1,242,398,513,440 seconds is equal to 39,504 years, 22 weeks, 2 days, 10 hours, 10 minutes, 40 seconds.
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To count from 1 to 1,242,398,513,440 would take you about ninety-eight thousand, seven hundred sixty-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 1242398513440 cubic inches would be around 895.9 feet tall.
Recreational maths with 1242398513440
- 1242398513440 backwards is 0443158932421
- The number of decimal digits it has is: 13
- The sum of 1242398513440's digits is 46
- More coming soon!
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