1386438144
1,386,438,144 is an even composite number composed of five prime numbers multiplied together.
1386438144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1386438144:
29 × 3 × 72 × 132 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13 × 13 × 109)See below for interesting mathematical facts about the number 1386438144 from the Numbermatics database.
Names of 1386438144
- Cardinal: 1386438144 can be written as One billion, three hundred eighty-six million, four hundred thirty-eight thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.386438144 × 109
Factors of 1386438144
Divisors of 1386438144
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 109 112 128 147 156 168 169 182 192 196 208 218 224 256 273 294 312 327 336 338 364 384 392 416 436 448 507 512 546 588 624 637 654 672 676 728 763 768 784 832 872 896 1014 1092 1176 1183 1248 1274 1308 1344 1352 1417 1456 1526 1536 1568 1664 1744 1792 1911 2028 2184 2289 2352 2366 2496 2548 2616 2688 2704 2834 2912 3052 3136 3328 3488 3549 3584 3822 4056 4251 4368 4578 4704 4732 4992 5096 5232 5341 5376 5408 5668 5824 6104 6272 6656 6976 7098 7644 8112 8281 8502 8736 9156 9408 9464 9919 9984 10192 10464 10682 10752 10816 11336 11648 12208 12544 13952 14196 15288 16023 16224 16562 17004 17472 18312 18421 18816 18928 19838 19968 20384 20928 21364 21632 22672 23296 24416 24843 25088 27904 28392 29757 30576 32046 32448 33124 34008 34944 36624 36842 37632 37856 39676 40768 41856 42728 43264 45344 46592 48832 49686 55263 55808 56784 59514 61152 64092 64896 66248 68016 69433 69888 73248 73684 75264 75712 79352 81536 83712 85456 86528 90688 97664 99372 110526 113568 119028 122304 128184 128947 129792 132496 136032 138866 139776 146496 147368 151424 158704 163072 167424 170912 181376 195328 198744 208299 221052 227136 238056 244608 256368 257894 259584 264992 272064 277732 292992 294736 302848 317408 326144 341824 362752 386841 390656 397488 416598 442104 454272 476112 489216 512736 515788 529984 544128 555464 585984 589472 605696 634816 683648 725504 773682 794976 833196 884208 902629 908544 952224 978432 1025472 1031576 1059968 1088256 1110928 1171968 1178944 1269632 1367296 1547364 1589952 1666392 1768416 1805258 1817088 1904448 2050944 2063152 2119936 2176512 2221856 2357888 2539264 2707887 2734592 3094728 3179904 3332784 3536832 3610516 3808896 4101888 4126304 4239872 4443712 4715776 5078528 5415774 6189456 6359808 6665568 7073664 7221032 7617792 8203776 8252608 8887424 9431552 10831548 12378912 12719616 13331136 14147328 14442064 15235584 16505216 17774848 21663096 24757824 26662272 28294656 28884128 33010432 35549696 43326192 49515648 53324544 57768256 66020864 86652384 99031296 106649088 115536512 173304768 198062592 231073024 346609536 462146048 693219072 1386438144
- Sum of all divisors σ(n): 4695201720
- Sum of proper divisors (its aliquot sum) s(n): 3308763576
- 1386438144 is an abundant number, because the sum of its proper divisors (3308763576) is greater than itself. Its abundance is 1922325432
Bases of 1386438144
- Binary: 10100101010001101011110000000002
- Hexadecimal: 0x52A35E00
- Base-36: MXG6IO
Squares and roots of 1386438144
- 1386438144 squared (13864381442) is 1922210727138164736
- 1386438144 cubed (13864381443) is 2665026272910327548146089984
-
The
square root of 1386438144 is 37234.9049146093 -
The
cube root of 1386438144 is 1115.0649533505
Scales and comparisons
How big is 1386438144?- 1,386,438,144 seconds is equal to 44 years, 4 weeks, 2 days, 17 hours, 42 minutes, 24 seconds.
-
To count from 1 to 1,386,438,144 would take you about eighty-eight 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 1386438144 cubic inches would be around 92.9 feet tall.
Recreational maths with 1386438144
- 1386438144 backwards is 4418346831
- 1386438144 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1386438144's digits is 42
- More coming soon!
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