7138245132
7,138,245,132 is an even composite number composed of seven prime numbers multiplied together.
7138245132 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 7138245132:
22 × 32 × 23 × 31 × 47 × 61 × 97
(2 × 2 × 3 × 3 × 23 × 31 × 47 × 61 × 97)See below for interesting mathematical facts about the number 7138245132 from the Numbermatics database.
Names of 7138245132
- Cardinal: 7138245132 can be written as Seven billion, one hundred thirty-eight million, two hundred forty-five thousand, one hundred thirty-two.
Scientific notation
- Scientific notation: 7.138245132 × 109
Factors of 7138245132
Divisors of 7138245132
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 12 18 23 31 36 46 47 61 62 69 92 93 94 97 122 124 138 141 183 186 188 194 207 244 276 279 282 291 366 372 388 414 423 549 558 564 582 713 732 828 846 873 1081 1098 1116 1164 1403 1426 1457 1692 1746 1891 2139 2162 2196 2231 2806 2852 2867 2914 3007 3243 3492 3782 4209 4278 4324 4371 4462 4559 5612 5673 5734 5828 5917 6014 6417 6486 6693 7564 8418 8556 8601 8742 8924 9021 9118 9729 11346 11468 11834 12028 12627 12834 12972 13113 13386 13677 16836 17019 17202 17484 17751 18042 18236 19458 20079 22692 23668 25254 25668 25803 26226 26772 27063 27354 33511 34038 34404 35502 36084 38916 40158 41031 43493 50508 51606 52452 53253 54126 54708 65941 67022 68076 69161 71004 80316 82062 86986 88877 100533 103212 104857 106506 108252 130479 131882 134044 136091 138322 141329 164124 173972 177754 183427 197823 201066 207483 209714 213012 260958 263764 266631 272182 276644 278099 282658 301599 314571 355508 366854 391437 395646 402132 408273 414966 419428 423987 521916 533262 544364 550281 556198 565316 593469 603198 622449 629142 733708 782874 791292 799893 816546 829932 834297 847974 943713 1066524 1100562 1112396 1186938 1206396 1224819 1244898 1258284 1271961 1565748 1599786 1633092 1650843 1668594 1695948 1887426 2044171 2201124 2373876 2449638 2489796 2502891 2543922 3199572 3250567 3301686 3337188 3774852 4088342 4218821 4899276 5005782 5087844 6132513 6396277 6501134 6603372 8176684 8437642 8621069 9751701 10011564 12265026 12656463 12792554 13002268 16875284 17242138 18397539 19188831 19503402 24530052 25312926 25585108 25863207 29255103 34484276 36795078 37969389 38377662 39006804 50625852 51726414 57566493 58510206 73590156 75938778 76755324 77589621 103452828 115132986 117020412 151877556 155179242 198284587 230265972 310358484 396569174 594853761 793138348 1189707522 1784561283 2379415044 3569122566 7138245132
- Sum of all divisors σ(n): 20382695424
- Sum of proper divisors (its aliquot sum) s(n): 13244450292
- 7138245132 is an abundant number, because the sum of its proper divisors (13244450292) is greater than itself. Its abundance is 6106205160
Bases of 7138245132
- Binary: 1101010010111100011111010000011002
- Hexadecimal: 0x1A978FA0C
- Base-36: 3A1XD70
Squares and roots of 7138245132
- 7138245132 squared (71382451322) is 50954543564521697424
- 7138245132 cubed (71382451323) is 363726022552728934545244939968
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The
square root of 7138245132 is 84488.1360428789 -
The
cube root of 7138245132 is 1925.4421995991
Scales and comparisons
How big is 7138245132?- 7,138,245,132 seconds is equal to 226 years, 50 weeks, 4 days, 13 hours, 52 minutes, 12 seconds.
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To count from 1 to 7,138,245,132 would take you about four hundred fifty-three 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 7138245132 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138245132
- 7138245132 backwards is 2315428317
- 7138245132 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7138245132's digits is 36
- More coming soon!
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