142745685489
142,745,685,489 is an odd composite number composed of three prime numbers multiplied together.
142745685489 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-five divisors.
Prime factorization of 142745685489:
32 × 112 × 1074
(3 × 3 × 11 × 11 × 107 × 107 × 107 × 107)See below for interesting mathematical facts about the number 142745685489 from the Numbermatics database.
Names of 142745685489
- Cardinal: 142745685489 can be written as One hundred forty-two billion, seven hundred forty-five million, six hundred eighty-five thousand, four hundred eighty-nine.
Scientific notation
- Scientific notation: 1.42745685489 × 1011
Factors of 142745685489
Divisors of 142745685489
- Number of divisors d(n): 45
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Complete list of divisors:
1 3 9 11 33 99 107 121 321 363 963 1089 1177 3531 10593 11449 12947 34347 38841 103041 116523 125939 377817 1133451 1225043 1385329 3675129 4155987 11025387 12467961 13475473 40426419 121279257 131079601 148230203 393238803 444690609 1179716409 1334071827 1441875611 4325626833 12976880499 15860631721 47581895163 142745685489
- Sum of all divisors σ(n): 228774711529
- Sum of proper divisors (its aliquot sum) s(n): 86029026040
- 142745685489 is a deficient number, because the sum of its proper divisors (86029026040) is less than itself. Its deficiency is 56716659449
Bases of 142745685489
- Binary: 100001001111000100111001001101111100012
- Hexadecimal: 0x213C4E4DF1
- Base-36: 1TKR3FU9
Squares and roots of 142745685489
- 142745685489 squared (1427456854892) is 20376330725724505169121
- 142745685489 cubed (1427456854893) is 2908633297194117336531501020585169
-
142745685489 is a
perfect square number . Itssquare root is 377817 -
The
cube root of 142745685489 is 5226.2197100811
Scales and comparisons
How big is 142745685489?- 142,745,685,489 seconds is equal to 4,538 years, 45 weeks, 2 days, 3 hours, 18 minutes, 9 seconds.
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To count from 1 to 142,745,685,489 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 142745685489 cubic inches would be around 435.5 feet tall.
Recreational maths with 142745685489
- 142745685489 backwards is 984586547241
- The number of decimal digits it has is: 12
- The sum of 142745685489's digits is 63
- More coming soon!
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