1990909440
1,990,909,440 is an even composite number composed of six prime numbers multiplied together.
1990909440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 1990909440:
29 × 32 × 5 × 13 × 172 × 23
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 17 × 17 × 23)See below for interesting mathematical facts about the number 1990909440 from the Numbermatics database.
Names of 1990909440
- Cardinal: 1990909440 can be written as One billion, nine hundred ninety million, nine hundred nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.99090944 × 109
Factors of 1990909440
Divisors of 1990909440
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 23 24 26 30 32 34 36 39 40 45 46 48 51 52 60 64 65 68 69 72 78 80 85 90 92 96 102 104 115 117 120 128 130 136 138 144 153 156 160 170 180 184 192 195 204 207 208 221 230 234 240 255 256 260 272 276 288 289 299 306 312 320 340 345 360 368 384 390 391 408 414 416 442 460 468 480 510 512 520 544 552 576 578 585 598 612 624 640 663 680 690 720 736 765 768 780 782 816 828 832 867 884 897 920 936 960 1020 1035 1040 1088 1104 1105 1152 1156 1170 1173 1196 1224 1248 1280 1326 1360 1380 1440 1445 1472 1495 1530 1536 1560 1564 1632 1656 1664 1734 1768 1794 1840 1872 1920 1955 1989 2040 2070 2080 2176 2208 2210 2304 2312 2340 2346 2392 2448 2496 2560 2601 2652 2691 2720 2760 2880 2890 2944 2990 3060 3120 3128 3264 3312 3315 3328 3468 3519 3536 3588 3680 3744 3757 3840 3910 3978 4080 4140 4160 4335 4352 4416 4420 4485 4608 4624 4680 4692 4784 4896 4992 5083 5202 5304 5382 5440 5520 5760 5780 5865 5888 5980 6120 6240 6256 6528 6624 6630 6647 6656 6936 7038 7072 7176 7360 7488 7514 7680 7820 7956 8160 8280 8320 8670 8704 8832 8840 8970 9248 9360 9384 9568 9792 9945 9984 10166 10404 10608 10764 10880 11040 11271 11520 11560 11730 11776 11960 12240 12480 12512 13005 13056 13248 13260 13294 13455 13872 14076 14144 14352 14720 14976 15028 15249 15640 15912 16320 16560 16640 17340 17595 17664 17680 17940 18496 18720 18768 18785 19136 19584 19890 19941 19968 20332 20808 21216 21528 21760 22080 22542 23040 23120 23460 23920 24480 24960 25024 25415 26010 26112 26496 26520 26588 26910 27744 28152 28288 28704 29440 29952 30056 30498 31280 31824 32640 33120 33235 33280 33813 34680 35190 35328 35360 35880 36992 37440 37536 37570 38272 39168 39780 39882 40664 41616 42432 43056 43520 44160 45084 45747 46240 46920 47840 48960 49920 50048 50830 52020 52992 53040 53176 53820 55488 56304 56355 56576 57408 58880 59823 59904 60112 60996 62560 63648 65280 66240 66470 67626 69360 70380 70720 71760 73984 74880 75072 75140 76245 76544 78336 79560 79764 81328 83232 84864 86112 86411 88320 90168 91494 92480 93840 95680 97920 99705 99840 100096 101660 104040 105984 106080 106352 107640 110976 112608 112710 113152 114816 119646 120224 121992 125120 127296 130560 132480 132940 135252 138720 140760 141440 143520 147968 149760 150144 150280 152490 153088 159120 159528 162656 166464 169065 169728 172224 172822 176640 180336 182988 184960 187680 191360 195840 199410 200192 203320 208080 212160 212704 215280 221952 225216 225420 228735 229632 239292 240448 243984 250240 254592 259233 264960 265880 270504 277440 281520 282880 287040 299115 299520 300288 300560 304980 318240 319056 325312 332928 338130 339456 344448 345644 360672 365976 369920 375360 382720 391680 398820 406640 416160 424320 425408 430560 432055 443904 450432 450840 457470 459264 478584 480896 487968 500480 509184 518466 529920 531760 541008 554880 563040 565760 574080 598230 600576 601120 609960 636480 638112 650624 665856 676260 688896 691288 721344 731952 739840 750720 765440 777699 797640 813280 832320 848640 850816 861120 864110 900864 901680 914940 957168 961792 975936 1000960 1018368 1036932 1063520 1082016 1109760 1126080 1148160 1196460 1202240 1219920 1272960 1276224 1296165 1301248 1331712 1352520 1377792 1382576 1442688 1463904 1501440 1555398 1595280 1626560 1664640 1697280 1701632 1722240 1728220 1801728 1803360 1829880 1914336 1923584 1951872 2073864 2127040 2164032 2219520 2252160 2296320 2392920 2404480 2439840 2545920 2552448 2592330 2602496 2705040 2765152 2885376 2927808 3002880 3110796 3190560 3253120 3329280 3403264 3444480 3456440 3606720 3659760 3828672 3888495 3903744 4147728 4254080 4328064 4504320 4785840 4808960 4879680 5091840 5104896 5184660 5410080 5530304 5770752 5855616 6221592 6381120 6506240 6658560 6888960 6912880 7213440 7319520 7657344 7776990 7807488 8295456 8508160 8656128 9008640 9571680 9617920 9759360 10209792 10369320 10820160 11060608 11711232 12443184 12762240 13012480 13825760 14426880 14639040 15314688 15553980 16590912 17016320 17312256 19143360 19518720 20738640 21640320 22121216 23422464 24886368 25524480 27651520 28853760 29278080 30629376 31107960 33181824 38286720 39037440 41477280 43280640 44242432 49772736 51048960 55303040 58556160 62215920 66363648 76573440 82954560 86561280 99545472 110606080 117112320 124431840 132727296 153146880 165909120 199090944 221212160 248863680 331818240 398181888 497727360 663636480 995454720 1990909440
- Sum of all divisors σ(n): 8230910688
- Sum of proper divisors (its aliquot sum) s(n): 6240001248
- 1990909440 is an abundant number, because the sum of its proper divisors (6240001248) is greater than itself. Its abundance is 4249091808
Bases of 1990909440
- Binary: 11101101010101011011110000000002
- Hexadecimal: 0x76AADE00
- Base-36: WXC3K0
Squares and roots of 1990909440
- 1990909440 squared (19909094402) is 3963720398281113600
- 1990909440 cubed (19909094403) is 7891408358458428839952384000
-
The
square root of 1990909440 is 44619.6082457029 -
The
cube root of 1990909440 is 1258.0092524277
Scales and comparisons
How big is 1990909440?- 1,990,909,440 seconds is equal to 63 years, 15 weeks, 5 days, 22 hours, 24 minutes.
-
To count from 1 to 1,990,909,440 would take you about one hundred twenty-six 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 1990909440 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990909440
- 1990909440 backwards is 0449090991
- 1990909440 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1990909440's digits is 45
- More coming soon!
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The information we have on file for 1990909440 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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