1399390020
1,399,390,020 is an even composite number composed of six prime numbers multiplied together.
1399390020 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred forty divisors.
Prime factorization of 1399390020:
22 × 34 × 5 × 72 × 172 × 61
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 17 × 17 × 61)See below for interesting mathematical facts about the number 1399390020 from the Numbermatics database.
Names of 1399390020
- Cardinal: 1399390020 can be written as One billion, three hundred ninety-nine million, three hundred ninety thousand and twenty.
Scientific notation
- Scientific notation: 1.39939002 × 109
Factors of 1399390020
Divisors of 1399390020
- Number of divisors d(n): 540
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 49 51 54 60 61 63 68 70 81 84 85 90 98 102 105 108 119 122 126 135 140 147 153 162 170 180 183 189 196 204 210 238 244 245 252 255 270 289 294 305 306 315 324 340 357 366 378 405 420 427 441 459 476 490 510 540 549 567 578 588 595 610 612 630 714 732 735 756 765 810 833 854 867 882 915 918 945 980 1020 1037 1071 1098 1134 1156 1190 1220 1260 1281 1323 1377 1428 1445 1470 1530 1620 1647 1666 1708 1734 1764 1785 1830 1836 1890 2023 2074 2135 2142 2196 2205 2268 2295 2380 2499 2562 2601 2646 2745 2754 2835 2890 2940 2989 3060 3111 3213 3294 3332 3468 3570 3660 3780 3843 3969 4046 4148 4165 4270 4284 4335 4410 4590 4941 4998 5124 5185 5202 5292 5355 5490 5508 5670 5780 5978 6069 6222 6405 6426 6588 6615 6885 7140 7259 7497 7686 7803 7938 8092 8235 8330 8540 8670 8820 8967 9180 9333 9639 9882 9996 10115 10370 10404 10710 10980 11340 11529 11956 12138 12444 12495 12810 12852 13005 13230 13770 14161 14518 14945 14994 15372 15555 15606 15876 16065 16470 16660 17340 17629 17934 18207 18666 19215 19278 19764 19845 20230 20740 21420 21777 22491 23058 23409 24276 24705 24990 25620 26010 26460 26901 27540 27999 28322 29036 29890 29988 30345 31110 31212 32130 32940 34587 35258 35868 36295 36414 37332 37485 38430 38556 39015 39690 40460 42483 43554 44835 44982 46116 46665 46818 48195 49410 49980 50813 52020 52887 53802 54621 55998 56644 57645 59780 60690 62220 64260 65331 67473 69174 70516 70805 72590 72828 74970 76860 78030 79380 80703 83997 84966 87108 88145 89670 89964 91035 93330 93636 96390 98820 101626 105774 107604 108885 109242 111996 112455 115290 117045 121380 123403 127449 130662 134505 134946 138348 139995 141610 145180 149940 152439 156060 158661 161406 163863 167994 169932 172935 176290 179340 182070 186660 192780 195993 203252 211548 212415 217770 218484 224910 230580 234090 242109 246806 254065 254898 261324 264435 269010 269892 273105 279990 283220 304878 317322 322812 326655 327726 335988 337365 345870 352580 364140 370209 382347 391986 403515 419985 424830 435540 449820 457317 468180 475983 484218 493612 508130 509796 528870 538020 546210 559980 587979 609756 617015 634644 637245 653310 655452 674730 691740 740418 762195 764694 783972 793305 807030 819315 839970 849660 863821 914634 951966 968436 979965 1016260 1057740 1092420 1110627 1147041 1175958 1210545 1234030 1274490 1306620 1349460 1371951 1427949 1480836 1524390 1529388 1586610 1614060 1638630 1679940 1727642 1829268 1851045 1903932 1911735 1959930 2221254 2286585 2294082 2351916 2379915 2421090 2468060 2548980 2591463 2743902 2855898 2939895 3048780 3173220 3277260 3331881 3455284 3702090 3823470 3919860 4115853 4319105 4442508 4573170 4588164 4759830 4842180 5182926 5487804 5553135 5711796 5735205 5879790 6663762 6859755 7139745 7404180 7646940 7774389 8231706 8638210 9146340 9519660 9995643 10365852 11106270 11470410 11759580 12957315 13327524 13719510 14279490 15548778 16463412 16659405 17276420 19991286 20579265 22212540 22940820 23323167 25914630 27439020 28558980 31097556 33318810 38871945 39982572 41158530 46646334 49978215 51829260 66637620 69969501 77743890 82317060 93292668 99956430 116615835 139939002 155487780 199912860 233231670 279878004 349847505 466463340 699695010 1399390020
- Sum of all divisors σ(n): 5513654916
- Sum of proper divisors (its aliquot sum) s(n): 4114264896
- 1399390020 is an abundant number, because the sum of its proper divisors (4114264896) is greater than itself. Its abundance is 2714874876
Bases of 1399390020
- Binary: 10100110110100011111111010001002
- Hexadecimal: 0x5368FF44
- Base-36: N55S90
Squares and roots of 1399390020
- 1399390020 squared (13993900202) is 1958292428075600400
- 1399390020 cubed (13993900203) is 2740414880090563005268008000
-
The
square root of 1399390020 is 37408.4217790593 -
The
cube root of 1399390020 is 1118.5264475555
Scales and comparisons
How big is 1399390020?- 1,399,390,020 seconds is equal to 44 years, 25 weeks, 5 days, 15 hours, 27 minutes.
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To count from 1 to 1,399,390,020 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 1399390020 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399390020
- 1399390020 backwards is 0200939931
- 1399390020 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1399390020's digits is 36
- More coming soon!
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