1268345988
1,268,345,988 is an even composite number composed of seven prime numbers multiplied together.
1268345988 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 1268345988:
22 × 32 × 72 × 13 × 19 × 41 × 71
(2 × 2 × 3 × 3 × 7 × 7 × 13 × 19 × 41 × 71)See below for interesting mathematical facts about the number 1268345988 from the Numbermatics database.
Names of 1268345988
- Cardinal: 1268345988 can be written as One billion, two hundred sixty-eight million, three hundred forty-five thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.268345988 × 109
Factors of 1268345988
Divisors of 1268345988
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 36 38 39 41 42 49 52 57 63 71 76 78 82 84 91 98 114 117 123 126 133 142 147 156 164 171 182 196 213 228 234 246 247 252 266 273 284 287 294 342 364 369 399 426 441 468 492 494 497 532 533 546 574 588 637 639 684 738 741 779 798 819 852 861 882 923 931 988 994 1066 1092 1148 1197 1274 1278 1349 1476 1482 1491 1558 1596 1599 1638 1722 1729 1764 1846 1862 1911 1988 2009 2132 2223 2337 2394 2548 2556 2583 2698 2769 2793 2911 2964 2982 3116 3198 3276 3444 3458 3479 3692 3724 3731 3822 4018 4047 4446 4473 4674 4788 4797 5166 5187 5396 5453 5538 5586 5733 5822 5964 6027 6396 6461 6916 6958 7011 7462 7644 8036 8094 8307 8379 8733 8892 8946 9348 9443 9594 10127 10332 10374 10437 10906 11076 11172 11193 11466 11644 12054 12103 12141 12922 13916 14022 14924 15561 16188 16359 16614 16758 17466 17537 17892 18081 18886 19188 19383 20254 20377 20748 20874 21812 22386 22932 24108 24206 24282 25844 26117 26199 28044 28329 30381 31122 31311 32718 33228 33516 33579 34932 35074 36162 36309 37772 37843 38171 38766 40508 40754 41748 44772 45227 48412 48564 49077 52234 52398 52611 55309 56658 58149 60762 61131 62244 62622 65436 66101 67158 70148 70889 72324 72618 75686 76342 77532 78351 81508 84987 90454 91143 98154 104468 104796 105222 108927 110618 113316 113529 114513 116298 121524 122262 122759 125244 132202 134316 135681 141778 142639 145236 151372 152684 156702 157833 165927 169974 180908 182286 183393 196308 198303 210444 212667 217854 221236 227058 229026 232596 235053 244524 245518 264404 264901 271362 283556 285278 313404 315666 331854 339948 340587 343539 364572 366786 368277 387163 396606 407043 425334 427917 435708 454116 458052 470106 491036 496223 497781 529802 542724 570556 594909 631332 638001 663708 681174 687078 719017 733572 736554 774326 793212 794703 814086 850668 855834 859313 940212 992446 995562 1059604 1104831 1161489 1189818 1276002 1283751 1362348 1374156 1438034 1473108 1488669 1548652 1589406 1628172 1711668 1718626 1854307 1984892 1991124 2157051 2209662 2322978 2379636 2384109 2552004 2567502 2577939 2710141 2876068 2977338 3178812 3437252 3484467 3708614 4314102 4419324 4466007 4645956 4768218 5033119 5135004 5155878 5420282 5562921 5954676 6471153 6968934 7417228 7733817 8130423 8628204 8932014 9536436 10066238 10311756 10840564 11125842 12942306 13937868 15099357 15467634 16260846 16688763 17864028 20132476 22251684 24391269 25884612 30198714 30935268 32521692 33377526 35231833 45298071 48782538 60397428 66755052 70463666 90596142 97565076 105695499 140927332 181192284 211390998 317086497 422781996 634172994 1268345988
- Sum of all divisors σ(n): 4391936640
- Sum of proper divisors (its aliquot sum) s(n): 3123590652
- 1268345988 is an abundant number, because the sum of its proper divisors (3123590652) is greater than itself. Its abundance is 1855244664
Bases of 1268345988
- Binary: 10010111001100101101100100001002
- Hexadecimal: 0x4B996C84
- Base-36: KZ5210
Squares and roots of 1268345988
- 1268345988 squared (12683459882) is 1608701545275696144
- 1268345988 cubed (12683459883) is 2040390150839829558149470272
-
The
square root of 1268345988 is 35613.8454536997 -
The
cube root of 1268345988 is 1082.4618018871
Scales and comparisons
How big is 1268345988?- 1,268,345,988 seconds is equal to 40 years, 17 weeks, 22 hours, 19 minutes, 48 seconds.
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To count from 1 to 1,268,345,988 would take you about eighty 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 1268345988 cubic inches would be around 90.2 feet tall.
Recreational maths with 1268345988
- 1268345988 backwards is 8895438621
- The number of decimal digits it has is: 10
- The sum of 1268345988's digits is 54
- More coming soon!
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The information we have on file for 1268345988 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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