1390747968
1,390,747,968 is an even composite number composed of five prime numbers multiplied together.
1390747968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 1390747968:
26 × 34 × 17 × 43 × 367
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 43 × 367)See below for interesting mathematical facts about the number 1390747968 from the Numbermatics database.
Names of 1390747968
- Cardinal: 1390747968 can be written as One billion, three hundred ninety million, seven hundred forty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.390747968 × 109
Factors of 1390747968
Divisors of 1390747968
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 43 48 51 54 64 68 72 81 86 96 102 108 129 136 144 153 162 172 192 204 216 258 272 288 306 324 344 367 387 408 432 459 516 544 576 612 648 688 731 734 774 816 864 918 1032 1088 1101 1161 1224 1296 1376 1377 1462 1468 1548 1632 1728 1836 2064 2193 2202 2322 2448 2592 2752 2754 2924 2936 3096 3264 3303 3483 3672 4128 4386 4404 4644 4896 5184 5508 5848 5872 6192 6239 6579 6606 6966 7344 8256 8772 8808 9288 9792 9909 11016 11696 11744 12384 12478 13158 13212 13932 14688 15781 17544 17616 18576 18717 19737 19818 22032 23392 23488 24768 24956 26316 26424 27864 29376 29727 31562 35088 35232 37152 37434 39474 39636 44064 46784 47343 49912 52632 52848 55728 56151 59211 59454 63124 70176 70464 74304 74868 78948 79272 88128 94686 99824 105264 105696 111456 112302 118422 118908 126248 140352 142029 149736 157896 158544 168453 189372 199648 210528 211392 222912 224604 236844 237816 252496 268277 284058 299472 315792 317088 336906 378744 399296 421056 426087 449208 473688 475632 504992 505359 536554 568116 598944 631584 634176 673812 757488 804831 852174 898416 947376 951264 1009984 1010718 1073108 1136232 1197888 1263168 1278261 1347624 1514976 1609662 1704348 1796832 1894752 1902528 2021436 2146216 2272464 2414493 2556522 2695248 3029952 3219324 3408696 3593664 3789504 4042872 4292432 4544928 4828986 5113044 5390496 6438648 6817392 7243479 8085744 8584864 9089856 9657972 10226088 10780992 12877296 13634784 14486958 16171488 17169728 19315944 20452176 21730437 25754592 27269568 28973916 32342976 38631888 40904352 43460874 51509184 57947832 77263776 81808704 86921748 115895664 154527552 173843496 231791328 347686992 463582656 695373984 1390747968
- Sum of all divisors σ(n): 4478804352
- Sum of proper divisors (its aliquot sum) s(n): 3088056384
- 1390747968 is an abundant number, because the sum of its proper divisors (3088056384) is greater than itself. Its abundance is 1697308416
Bases of 1390747968
- Binary: 10100101110010100100001010000002
- Hexadecimal: 0x52E52140
- Base-36: N00K00
Squares and roots of 1390747968
- 1390747968 squared (13907479682) is 1934179910496129024
- 1390747968 cubed (13907479683) is 2689956780268913311993823232
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The
square root of 1390747968 is 37292.7334476837 -
The
cube root of 1390747968 is 1116.2191730477
Scales and comparisons
How big is 1390747968?- 1,390,747,968 seconds is equal to 44 years, 11 weeks, 3 days, 14 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,390,747,968 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 1390747968 cubic inches would be around 93 feet tall.
Recreational maths with 1390747968
- 1390747968 backwards is 8697470931
- 1390747968 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1390747968's digits is 54
- More coming soon!
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