1390375668
1,390,375,668 is an even composite number composed of seven prime numbers multiplied together.
1390375668 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 1390375668:
22 × 3 × 112 × 17 × 23 × 31 × 79
(2 × 2 × 3 × 11 × 11 × 17 × 23 × 31 × 79)See below for interesting mathematical facts about the number 1390375668 from the Numbermatics database.
Names of 1390375668
- Cardinal: 1390375668 can be written as One billion, three hundred ninety million, three hundred seventy-five thousand, six hundred sixty-eight.
Scientific notation
- Scientific notation: 1.390375668 × 109
Factors of 1390375668
Divisors of 1390375668
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 11 12 17 22 23 31 33 34 44 46 51 62 66 68 69 79 92 93 102 121 124 132 138 158 186 187 204 237 242 253 276 316 341 363 372 374 391 474 484 506 527 561 682 713 726 748 759 782 869 948 1012 1023 1054 1122 1173 1343 1364 1426 1452 1518 1564 1581 1738 1817 2046 2057 2108 2139 2244 2346 2449 2607 2686 2783 2852 3036 3162 3476 3634 3751 4029 4092 4114 4278 4301 4692 4898 5214 5372 5451 5566 5797 6171 6324 7268 7347 7502 7843 8058 8228 8349 8556 8602 9559 9796 10428 10902 11132 11253 11594 12121 12342 12903 14694 14773 15004 15686 16116 16698 17204 17391 19118 19987 21804 22506 23188 23529 24242 24684 25806 26939 28677 29388 29546 30889 31372 33396 34782 36363 38236 39974 41633 44319 45012 47058 47311 48484 51612 53878 56327 57354 59092 59961 61778 63767 69564 72726 79948 80817 83266 86273 88638 92667 94116 94622 107756 112654 114708 119922 123556 124899 127534 133331 141933 145452 161634 162503 166532 168981 172546 177276 185334 189244 191301 219857 225308 239844 249798 255068 258819 266662 283866 296329 323268 325006 337962 339779 345092 370668 382602 399993 439714 457963 487509 499596 517638 533324 567732 592658 619597 650012 659571 675924 679558 765204 799986 879428 888987 915926 957559 975018 1019337 1035276 1185316 1239194 1319142 1359116 1373889 1466641 1599972 1777974 1831852 1858791 1915118 1950036 2038674 2478388 2638284 2747778 2872677 2933282 3555948 3717582 3737569 3830236 4077348 4399923 5037593 5495556 5745354 5866564 6815567 7435164 7475138 8799846 10075186 10533149 11212707 11490708 13631134 14950276 15112779 17599692 20150372 20446701 21066298 22425414 27262268 30225558 31599447 40893402 42132596 44850828 60451116 63198894 81786804 115864639 126397788 231729278 347593917 463458556 695187834 1390375668
- Sum of all divisors σ(n): 4118446080
- Sum of proper divisors (its aliquot sum) s(n): 2728070412
- 1390375668 is an abundant number, because the sum of its proper divisors (2728070412) is greater than itself. Its abundance is 1337694744
Bases of 1390375668
- Binary: 10100101101111101110010111101002
- Hexadecimal: 0x52DF72F4
- Base-36: MZSKQC
Squares and roots of 1390375668
- 1390375668 squared (13903756682) is 1933144498166446224
- 1390375668 cubed (13903756683) is 2687797072978697443880077632
-
The
square root of 1390375668 is 37287.7415245279 -
The
cube root of 1390375668 is 1116.1195610655
Scales and comparisons
How big is 1390375668?- 1,390,375,668 seconds is equal to 44 years, 10 weeks, 6 days, 7 hours, 27 minutes, 48 seconds.
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To count from 1 to 1,390,375,668 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 1390375668 cubic inches would be around 93 feet tall.
Recreational maths with 1390375668
- 1390375668 backwards is 8665730931
- The number of decimal digits it has is: 10
- The sum of 1390375668's digits is 48
- More coming soon!
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