1385245680
1,385,245,680 is an even composite number composed of seven prime numbers multiplied together.
1385245680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 1385245680:
24 × 3 × 5 × 72 × 132 × 17 × 41
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 13 × 17 × 41)See below for interesting mathematical facts about the number 1385245680 from the Numbermatics database.
Names of 1385245680
- Cardinal: 1385245680 can be written as One billion, three hundred eighty-five million, two hundred forty-five thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.38524568 × 109
Factors of 1385245680
Divisors of 1385245680
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 34 35 39 40 41 42 48 49 51 52 56 60 65 68 70 78 80 82 84 85 91 98 102 104 105 112 119 120 123 130 136 140 147 156 164 168 169 170 182 195 196 204 205 208 210 221 238 240 245 246 255 260 272 273 280 287 294 312 328 336 338 340 357 364 390 392 408 410 420 442 455 476 490 492 507 510 520 533 546 560 574 588 595 615 624 637 656 663 676 680 697 714 728 735 780 784 816 820 833 840 845 861 884 910 952 980 984 1014 1020 1040 1066 1092 1105 1148 1176 1183 1190 1230 1274 1326 1352 1360 1365 1394 1428 1435 1456 1470 1547 1560 1599 1640 1666 1680 1690 1722 1768 1785 1820 1904 1911 1960 1968 2009 2028 2040 2091 2132 2184 2210 2296 2352 2366 2380 2460 2499 2535 2548 2652 2665 2704 2730 2788 2856 2870 2873 2940 3094 3120 3185 3198 3280 3315 3332 3380 3444 3485 3536 3549 3570 3640 3731 3822 3920 4018 4056 4080 4165 4182 4264 4305 4368 4420 4592 4641 4732 4760 4879 4920 4998 5070 5096 5304 5330 5460 5576 5712 5740 5746 5880 5915 6027 6188 6370 6396 6630 6664 6760 6888 6929 6970 7098 7140 7280 7462 7644 7735 7995 8036 8112 8281 8330 8364 8528 8610 8619 8840 9061 9282 9464 9520 9555 9758 9840 9996 10045 10140 10192 10455 10608 10660 10829 10920 11152 11193 11480 11492 11760 11830 12054 12376 12495 12740 12792 13260 13328 13520 13776 13858 13940 14196 14280 14365 14637 14924 15288 15470 15990 16072 16562 16660 16728 17220 17238 17680 17745 18122 18564 18655 18928 19110 19516 19992 20090 20111 20280 20787 20910 21320 21658 21840 22386 22960 22984 23205 23660 24108 24395 24752 24843 24990 25480 25584 26117 26520 27183 27716 27880 28392 28560 28730 29274 29848 30135 30576 30940 31980 32144 32487 33124 33320 33456 34153 34440 34476 34645 35490 36244 37128 37310 38220 39032 39984 40180 40222 40560 41405 41574 41820 42640 43095 43316 44772 45305 45968 46410 47320 48216 48503 48790 49686 49980 50960 52234 53040 54145 54366 55432 55760 55965 56784 57460 58548 59696 60270 60333 61880 63427 63960 64974 66248 66640 68306 68880 68952 69290 70980 72488 73185 74256 74620 76440 78064 78351 80360 80444 82810 83148 83640 86190 86632 89544 90610 92820 94640 96432 97006 97580 99372 99960 100555 102459 103935 104468 108290 108732 110864 111930 114920 117096 117793 120540 120666 123760 124215 126854 127920 129948 130585 132496 135915 136612 137904 138580 140777 141960 144976 145509 146370 149240 152880 156702 160720 160888 162435 165620 166296 167280 170765 172380 173264 179088 181220 185640 190281 194012 195160 198744 199920 201110 204918 207870 208936 216580 217464 223860 229840 234192 235586 241080 241332 242515 248430 253708 259896 261170 271830 273224 277160 281554 283920 291018 292740 298480 301665 313404 317135 321776 324870 331240 332592 339521 341530 344760 353379 362440 371280 380562 388024 390320 391755 397488 402220 409836 415740 417872 422331 433160 434928 443989 447720 471172 482160 482664 485030 496860 507416 512295 519792 522340 543660 546448 554320 563108 582036 585480 588965 603330 626808 634270 649740 662480 679042 683060 689520 703885 706758 724880 727545 761124 776048 783510 804440 819672 824551 831480 844662 866320 887978 895440 942344 951405 965328 970060 993720 1014832 1018563 1024590 1044680 1087320 1126216 1164072 1170960 1177930 1206660 1253616 1268540 1299480 1331967 1358084 1366120 1407770 1413516 1455090 1522248 1567020 1608880 1639344 1649102 1662960 1689324 1697605 1766895 1775956 1884688 1902810 1940120 1987440 2037126 2049180 2089360 2111655 2174640 2219945 2252432 2328144 2355860 2413320 2473653 2537080 2598960 2663934 2716168 2732240 2815540 2827032 2910180 3044496 3134040 3298204 3378648 3395210 3533790 3551912 3805620 3880240 4074252 4098360 4122755 4223310 4439890 4711720 4826640 4947306 5074160 5092815 5327868 5432336 5631080 5654064 5771857 5820360 6268080 6596408 6659835 6757296 6790420 7067580 7103824 7611240 8148504 8196720 8245510 8446620 8879780 9423440 9894612 10185630 10655736 11262160 11543714 11640720 12368265 13192816 13319670 13580840 14135160 15222480 16297008 16491020 16893240 17315571 17759560 19789224 20371260 21311472 23087428 24736530 26639340 27161680 28270320 28859285 32982040 33786480 34631142 35519120 39578448 40742520 46174856 49473060 53278680 57718570 65964080 69262284 81485040 86577855 92349712 98946120 106557360 115437140 138524568 173155710 197892240 230874280 277049136 346311420 461748560 692622840 1385245680
- Sum of all divisors σ(n): 5867061984
- Sum of proper divisors (its aliquot sum) s(n): 4481816304
- 1385245680 is an abundant number, because the sum of its proper divisors (4481816304) is greater than itself. Its abundance is 3096570624
Bases of 1385245680
- Binary: 10100101001000100101011111100002
- Hexadecimal: 0x52912BF0
- Base-36: MWQMEO
Squares and roots of 1385245680
- 1385245680 squared (13852456802) is 1918905593958662400
- 1385245680 cubed (13852456803) is 2658155684359071188178432000
-
The
square root of 1385245680 is 37218.8887528899 -
The
cube root of 1385245680 is 1114.7451756003
Scales and comparisons
How big is 1385245680?- 1,385,245,680 seconds is equal to 44 years, 2 weeks, 2 days, 22 hours, 28 minutes.
-
To count from 1 to 1,385,245,680 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 1385245680 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385245680
- 1385245680 backwards is 0865425831
- 1385245680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1385245680's digits is 42
- More coming soon!
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