1385369440
1,385,369,440 is an even composite number composed of seven prime numbers multiplied together.
1385369440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1385369440:
25 × 5 × 7 × 13 × 17 × 29 × 193
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 17 × 29 × 193)See below for interesting mathematical facts about the number 1385369440 from the Numbermatics database.
Names of 1385369440
- Cardinal: 1385369440 can be written as One billion, three hundred eighty-five million, three hundred sixty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.38536944 × 109
Factors of 1385369440
Divisors of 1385369440
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 17 20 26 28 29 32 34 35 40 52 56 58 65 68 70 80 85 91 104 112 116 119 130 136 140 145 160 170 182 193 203 208 221 224 232 238 260 272 280 290 340 364 377 386 406 416 442 455 464 476 493 520 544 560 580 595 680 728 754 772 812 884 910 928 952 965 986 1015 1040 1105 1120 1160 1190 1351 1360 1456 1508 1544 1547 1624 1768 1820 1885 1904 1930 1972 2030 2080 2210 2320 2380 2465 2509 2639 2702 2720 2912 3016 3088 3094 3248 3281 3451 3536 3640 3770 3808 3860 3944 4060 4420 4640 4760 4930 5018 5278 5404 5597 6032 6176 6188 6409 6496 6562 6755 6902 7072 7280 7540 7720 7735 7888 8120 8840 9520 9860 10036 10556 10808 11194 12064 12376 12545 12818 13124 13195 13510 13804 14560 15080 15440 15470 15776 16240 16405 17255 17563 17680 19040 19720 20072 21112 21616 22388 22967 24752 25090 25636 26248 26390 27020 27608 27985 30160 30880 30940 32045 32480 32810 34510 35126 35360 39179 39440 40144 42224 42653 43232 44776 44863 45934 49504 50180 51272 52496 52780 54040 55216 55970 60320 61880 64090 65620 69020 70252 72761 78358 78880 80288 84448 85306 87815 89552 89726 91868 95149 100360 102544 104992 105560 108080 110432 111940 114835 123760 128180 131240 138040 140504 145522 156716 170612 175630 179104 179452 183736 190298 195895 200720 205088 211120 213265 216160 223880 224315 229670 247520 256360 262480 276080 281008 291044 298571 313432 341224 351260 358904 363805 367472 380596 391790 401440 422240 426530 447760 448630 459340 475745 509327 512720 524960 552160 562016 582088 597142 626864 666043 682448 702520 717808 727610 734944 761192 783580 853060 895520 897260 918680 951490 1018654 1025440 1164176 1194284 1236937 1253728 1332086 1364896 1405040 1435616 1455220 1492855 1522384 1567160 1706120 1794520 1837360 1902980 2037308 2328352 2388568 2473874 2546635 2664172 2810080 2910440 2985710 3044768 3134320 3330215 3412240 3589040 3674720 3805960 4074616 4777136 4947748 5093270 5328344 5820880 5971420 6184685 6268640 6660430 6824480 7178080 7611920 8149232 8658559 9554272 9895496 10186540 10656688 11641760 11942840 12369370 13320860 15223840 16298464 17317118 19790992 20373080 21313376 23885680 24738740 26641720 34634236 39581984 40746160 43292795 47771360 49477480 53283440 69268472 81492320 86585590 98954960 106566880 138536944 173171180 197909920 277073888 346342360 692684720 1385369440
- Sum of all divisors σ(n): 4435119360
- Sum of proper divisors (its aliquot sum) s(n): 3049749920
- 1385369440 is an abundant number, because the sum of its proper divisors (3049749920) is greater than itself. Its abundance is 1664380480
Bases of 1385369440
- Binary: 10100101001001100001111011000002
- Hexadecimal: 0x52930F60
- Base-36: MWT9WG
Squares and roots of 1385369440
- 1385369440 squared (13853694402) is 1919248485285913600
- 1385369440 cubed (13853694403) is 2658868199281394363920384000
-
The
square root of 1385369440 is 37220.5513124135 -
The
cube root of 1385369440 is 1114.7783723001
Scales and comparisons
How big is 1385369440?- 1,385,369,440 seconds is equal to 44 years, 2 weeks, 4 days, 8 hours, 50 minutes, 40 seconds.
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To count from 1 to 1,385,369,440 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 1385369440 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385369440
- 1385369440 backwards is 0449635831
- The number of decimal digits it has is: 10
- The sum of 1385369440's digits is 43
- More coming soon!
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