1388628384
1,388,628,384 is an even composite number composed of six prime numbers multiplied together.
What does the number 1388628384 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
1388628384 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1388628384:
25 × 3 × 11 × 132 × 31 × 251
(2 × 2 × 2 × 2 × 2 × 3 × 11 × 13 × 13 × 31 × 251)See below for interesting mathematical facts about the number 1388628384 from the Numbermatics database.
Names of 1388628384
- Cardinal: 1388628384 can be written as One billion, three hundred eighty-eight million, six hundred twenty-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.388628384 × 109
Factors of 1388628384
Divisors of 1388628384
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 31 32 33 39 44 48 52 62 66 78 88 93 96 104 124 132 143 156 169 176 186 208 248 251 264 286 312 338 341 352 372 403 416 429 496 502 507 528 572 624 676 682 744 753 806 858 992 1004 1014 1023 1056 1144 1209 1248 1352 1364 1488 1506 1612 1716 1859 2008 2028 2046 2288 2418 2704 2728 2761 2976 3012 3224 3263 3432 3718 4016 4056 4092 4433 4576 4836 5239 5408 5456 5522 5577 6024 6448 6526 6864 7436 7781 8032 8112 8184 8283 8866 9672 9789 10478 10912 11044 11154 12048 12896 13052 13299 13728 14872 15562 15717 16224 16368 16566 17732 19344 19578 20956 22088 22308 23343 24096 26104 26598 29744 31124 31434 32736 33132 35464 35893 38688 39156 41912 42419 44176 44616 46686 52208 53196 57629 59488 62248 62868 66264 70928 71786 78312 83824 84838 85591 88352 89232 93372 101153 104416 106392 107679 115258 124496 125736 127257 132528 141856 143572 156624 167648 169676 171182 172887 178464 186744 202306 212784 215358 230516 248992 251472 254514 256773 265056 287144 303459 313248 339352 342364 345774 373488 404612 425568 430716 461032 466609 502944 509028 513546 574288 606918 678704 684728 691548 746976 809224 861432 922064 933218 1018056 1027092 1112683 1148576 1213836 1314989 1357408 1369456 1383096 1399827 1618448 1722864 1844128 1866436 2036112 2054184 2225366 2427672 2629978 2738912 2766192 2799654 3236896 3338049 3445728 3732872 3944967 4072224 4108368 4450732 4855344 5259956 5532384 5599308 6676098 7465744 7889934 8216736 8901464 9710688 10519912 11198616 13352196 14464879 14931488 15779868 17802928 21039824 22397232 26704392 28929758 31559736 35605856 42079648 43394637 44794464 53408784 57859516 63119472 86789274 106817568 115719032 126238944 173578548 231438064 347157096 462876128 694314192 1388628384
- Sum of all divisors σ(n): 4462553088
- Sum of proper divisors (its aliquot sum) s(n): 3073924704
- 1388628384 is an abundant number, because the sum of its proper divisors (3073924704) is greater than itself. Its abundance is 1685296320
Bases of 1388628384
- Binary: 10100101100010011001001101000002
- Hexadecimal: 0x52C4C9A0
- Base-36: MYR4IO
Squares and roots of 1388628384
- 1388628384 squared (13886283842) is 1928288788850451456
- 1388628384 cubed (13886283843) is 2677676544746719623015727104
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The
square root of 1388628384 is 37264.3044212555 -
The
cube root of 1388628384 is 1115.6518228861
Scales and comparisons
How big is 1388628384?- 1,388,628,384 seconds is equal to 44 years, 8 weeks, 2 hours, 6 minutes, 24 seconds.
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To count from 1 to 1,388,628,384 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 1388628384 cubic inches would be around 93 feet tall.
Recreational maths with 1388628384
- 1388628384 backwards is 4838268831
- The number of decimal digits it has is: 10
- The sum of 1388628384's digits is 51
- More coming soon!
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"Number 1388628384 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.
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Numbermatics. (2024). Number 1388628384 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/1388628384/
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