148997640
148,997,640 is an even composite number composed of five prime numbers multiplied together.
148997640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 148997640:
23 × 3 × 5 × 11 × 112877
(2 × 2 × 2 × 3 × 5 × 11 × 112877)See below for interesting mathematical facts about the number 148997640 from the Numbermatics database.
Names of 148997640
- Cardinal: 148997640 can be written as One hundred forty-eight million, nine hundred ninety-seven thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.4899764 × 108
Factors of 148997640
Divisors of 148997640
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 112877 225754 338631 451508 564385 677262 903016 1128770 1241647 1354524 1693155 2257540 2483294 2709048 3386310 3724941 4515080 4966588 6208235 6772620 7449882 9933176 12416470 13545240 14899764 18624705 24832940 29799528 37249410 49665880 74498820 148997640
- Sum of all divisors σ(n): 487632960
- Sum of proper divisors (its aliquot sum) s(n): 338635320
- 148997640 is an abundant number, because the sum of its proper divisors (338635320) is greater than itself. Its abundance is 189637680
Bases of 148997640
- Binary: 10001110000110000110000010002
- Hexadecimal: 0x8E18608
- Base-36: 2GPJBC
Squares and roots of 148997640
- 148997640 squared (1489976402) is 22200296725569600
- 148997640 cubed (1489976403) is 3307791819409598055744000
-
The
square root of 148997640 is 12206.4589459843 -
The
cube root of 148997640 is 530.1431202427
Scales and comparisons
How big is 148997640?- 148,997,640 seconds is equal to 4 years, 38 weeks, 2 days, 12 hours, 14 minutes.
-
To count from 1 to 148,997,640 would take you about 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 148997640 cubic inches would be around 44.2 feet tall.
Recreational maths with 148997640
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