42457172868
42,457,172,868 is an even composite number composed of five prime numbers multiplied together.
42457172868 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 42457172868:
22 × 36 × 11 × 197 × 6719
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 197 × 6719)See below for interesting mathematical facts about the number 42457172868 from the Numbermatics database.
Names of 42457172868
- Cardinal: 42457172868 can be written as Forty-two billion, four hundred fifty-seven million, one hundred seventy-two thousand, eight hundred sixty-eight.
Scientific notation
- Scientific notation: 4.2457172868 × 1010
Factors of 42457172868
Divisors of 42457172868
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 197 198 243 297 324 394 396 486 591 594 729 788 891 972 1182 1188 1458 1773 1782 2167 2364 2673 2916 3546 3564 4334 5319 5346 6501 6719 7092 8019 8668 10638 10692 13002 13438 15957 16038 19503 20157 21276 26004 26876 31914 32076 39006 40314 47871 58509 60471 63828 73909 78012 80628 95742 117018 120942 143613 147818 175527 181413 191484 221727 234036 241884 287226 295636 351054 362826 443454 526581 544239 574452 665181 702108 725652 886908 1053162 1088478 1323643 1330362 1579743 1632717 1995543 2106324 2176956 2647286 2660724 3159486 3265434 3970929 3991086 4898151 5294572 5986629 6318972 6530868 7941858 7982172 9796302 11912787 11973258 14560073 15883716 17959887 19592604 23825574 23946516 29120146 35738361 35919774 43680219 47651148 53879661 58240292 71476722 71839548 87360438 107215083 107759322 131040657 142953444 174720876 214430166 215518644 262081314 321645249 393121971 428860332 524162628 643290498 786243942 964935747 1179365913 1286580996 1572487884 1929871494 2358731826 3538097739 3859742988 4717463652 7076195478 10614293217 14152390956 21228586434 42457172868
- Sum of all divisors σ(n): 122161374720
- Sum of proper divisors (its aliquot sum) s(n): 79704201852
- 42457172868 is an abundant number, because the sum of its proper divisors (79704201852) is greater than itself. Its abundance is 37247028984
Bases of 42457172868
- Binary: 1001111000101010010100001011100001002
- Hexadecimal: 0x9E2A50B84
- Base-36: JI5WK90
Squares and roots of 42457172868
- 42457172868 squared (424571728682) is 1802611527943235345424
- 42457172868 cubed (424571728683) is 76533789255735555551874460756032
-
The
square root of 42457172868 is 206051.3840477661 -
The
cube root of 42457172868 is 3488.5934203123
Scales and comparisons
How big is 42457172868?- 42,457,172,868 seconds is equal to 1,350 years, 2 days, 11 hours, 7 minutes, 48 seconds.
-
To count from 1 to 42,457,172,868 would take you about two thousand, seven hundred 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 42457172868 cubic inches would be around 290.7 feet tall.
Recreational maths with 42457172868
- 42457172868 backwards is 86827175424
- 42457172868 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42457172868's digits is 54
- More coming soon!
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