142748172800
142,748,172,800 is an even composite number composed of four prime numbers multiplied together.
142748172800 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 142748172800:
29 × 52 × 571 × 19531
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 571 × 19531)See below for interesting mathematical facts about the number 142748172800 from the Numbermatics database.
Names of 142748172800
- Cardinal: 142748172800 can be written as One hundred forty-two billion, seven hundred forty-eight million, one hundred seventy-two thousand, eight hundred.
Scientific notation
- Scientific notation: 1.427481728 × 1011
Factors of 142748172800
Divisors of 142748172800
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 571 640 800 1142 1280 1600 2284 2560 2855 3200 4568 5710 6400 9136 11420 12800 14275 18272 19531 22840 28550 36544 39062 45680 57100 73088 78124 91360 97655 114200 146176 156248 182720 195310 228400 292352 312496 365440 390620 456800 488275 624992 730880 781240 913600 976550 1249984 1461760 1562480 1827200 1953100 2499968 3124960 3654400 3906200 4999936 6249920 7308800 7812400 9999872 11152201 12499840 15624800 22304402 24999680 31249600 44608804 49999360 55761005 62499200 89217608 111522010 124998400 178435216 223044020 249996800 278805025 356870432 446088040 557610050 713740864 892176080 1115220100 1427481728 1784352160 2230440200 2854963456 3568704320 4460880400 5709926912 7137408640 8921760800 14274817280 17843521600 28549634560 35687043200 71374086400 142748172800
- Sum of all divisors σ(n): 354307276752
- Sum of proper divisors (its aliquot sum) s(n): 211559103952
- 142748172800 is an abundant number, because the sum of its proper divisors (211559103952) is greater than itself. Its abundance is 68810931152
Bases of 142748172800
- Binary: 100001001111000111010001000010000000002
- Hexadecimal: 0x213C744200
- Base-36: 1TKSKR28
Squares and roots of 142748172800
- 142748172800 squared (1427481728002) is 20377040837738659840000
- 142748172800 cubed (1427481728003) is 2908785346658174976080740352000000
-
The
square root of 142748172800 is 377820.2916731709 -
The
cube root of 142748172800 is 5226.2500651337
Scales and comparisons
How big is 142748172800?- 142,748,172,800 seconds is equal to 4,538 years, 49 weeks, 2 days, 22 hours, 13 minutes, 20 seconds.
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To count from 1 to 142,748,172,800 would take you about nine thousand and seventy-seven 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 142748172800 cubic inches would be around 435.5 feet tall.
Recreational maths with 142748172800
- 142748172800 backwards is 008271847241
- The number of decimal digits it has is: 12
- The sum of 142748172800's digits is 44
- More coming soon!
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