139985664
139,985,664 is an even composite number composed of five prime numbers multiplied together.
139985664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 139985664:
28 × 3 × 7 × 13 × 2003
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 2003)See below for interesting mathematical facts about the number 139985664 from the Numbermatics database.
Names of 139985664
- Cardinal: 139985664 can be written as One hundred thirty-nine million, nine hundred eighty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.39985664 × 108
Factors of 139985664
Divisors of 139985664
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 256 273 312 336 364 384 416 448 546 624 672 728 768 832 896 1092 1248 1344 1456 1664 1792 2003 2184 2496 2688 2912 3328 4006 4368 4992 5376 5824 6009 8012 8736 9984 11648 12018 14021 16024 17472 23296 24036 26039 28042 32048 34944 42063 48072 52078 56084 64096 69888 78117 84126 96144 104156 112168 128192 156234 168252 182273 192288 208312 224336 256384 312468 336504 364546 384576 416624 448672 512768 546819 624936 673008 729092 769152 833248 897344 1093638 1249872 1346016 1458184 1538304 1666496 1794688 2187276 2499744 2692032 2916368 3332992 3589376 4374552 4999488 5384064 5832736 6665984 8749104 9998976 10768128 11665472 17498208 19997952 23330944 34996416 46661888 69992832 139985664
- Sum of all divisors σ(n): 458771712
- Sum of proper divisors (its aliquot sum) s(n): 318786048
- 139985664 is an abundant number, because the sum of its proper divisors (318786048) is greater than itself. Its abundance is 178800384
Bases of 139985664
- Binary: 10000101100000000011000000002
- Hexadecimal: 0x8580300
- Base-36: 2BCDMO
Squares and roots of 139985664
- 139985664 squared (1399856642) is 19595986125520896
- 139985664 cubed (1399856643) is 2743157129515829972434944
-
The
square root of 139985664 is 11831.5537441201 -
The
cube root of 139985664 is 519.2316858669
Scales and comparisons
How big is 139985664?- 139,985,664 seconds is equal to 4 years, 23 weeks, 3 days, 4 hours, 54 minutes, 24 seconds.
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To count from 1 to 139,985,664 would take you about six 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 139985664 cubic inches would be around 43.3 feet tall.
Recreational maths with 139985664
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