1990346400
1,990,346,400 is an even composite number composed of seven prime numbers multiplied together.
1990346400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 1990346400:
25 × 32 × 52 × 7 × 17 × 23 × 101
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 17 × 23 × 101)See below for interesting mathematical facts about the number 1990346400 from the Numbermatics database.
Names of 1990346400
- Cardinal: 1990346400 can be written as One billion, nine hundred ninety million, three hundred forty-six thousand, four hundred.
Scientific notation
- Scientific notation: 1.9903464 × 109
Factors of 1990346400
Divisors of 1990346400
- Number of divisors d(n): 864
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 23 24 25 28 30 32 34 35 36 40 42 45 46 48 50 51 56 60 63 68 69 70 72 75 80 84 85 90 92 96 100 101 102 105 112 115 119 120 126 136 138 140 144 150 153 160 161 168 170 175 180 184 200 202 204 207 210 224 225 230 238 240 252 255 272 276 280 288 300 303 306 315 322 336 340 345 350 357 360 368 391 400 404 408 414 420 425 450 460 476 480 483 504 505 510 525 544 552 560 575 595 600 606 612 630 644 672 680 690 700 707 714 720 736 765 782 800 805 808 816 828 840 850 900 909 920 952 966 1008 1010 1020 1035 1050 1071 1104 1120 1150 1173 1190 1200 1212 1224 1260 1275 1288 1360 1380 1400 1414 1428 1440 1449 1515 1530 1564 1575 1610 1616 1632 1656 1680 1700 1717 1725 1785 1800 1818 1840 1904 1932 1955 2016 2020 2040 2070 2100 2121 2142 2208 2300 2323 2346 2380 2400 2415 2424 2448 2520 2525 2550 2576 2720 2737 2760 2800 2828 2856 2898 2975 3030 3060 3128 3150 3220 3232 3312 3360 3400 3434 3450 3519 3535 3570 3600 3636 3680 3808 3825 3864 3910 4025 4040 4080 4140 4200 4242 4284 4545 4600 4646 4692 4760 4830 4848 4896 5040 5050 5100 5151 5152 5175 5355 5474 5520 5600 5656 5712 5796 5865 5950 6060 6120 6256 6300 6363 6440 6624 6800 6868 6900 6969 7038 7070 7140 7200 7245 7272 7575 7650 7728 7820 8050 8080 8160 8211 8280 8400 8484 8568 8585 8925 9090 9200 9292 9384 9520 9660 9696 9775 10080 10100 10200 10302 10350 10605 10710 10948 11040 11312 11424 11592 11615 11730 11900 12019 12075 12120 12240 12512 12600 12726 12880 13600 13685 13736 13800 13938 14076 14140 14280 14490 14544 15150 15300 15453 15456 15640 16100 16160 16261 16422 16560 16800 16968 17136 17170 17595 17675 17850 18180 18400 18584 18768 19040 19320 19550 20200 20400 20604 20700 20907 21210 21420 21896 22624 22725 23184 23230 23460 23800 24038 24150 24240 24480 24633 25200 25452 25755 25760 26775 27370 27472 27600 27876 28152 28280 28560 28980 29088 29325 30300 30600 30906 31280 31815 32200 32522 32844 33120 33936 34272 34340 34845 35190 35350 35700 36057 36225 36360 37168 37536 38640 39100 39491 40400 40800 41055 41208 41400 41814 42420 42840 42925 43792 45450 46368 46460 46920 47600 48076 48300 48480 48783 49266 50400 50904 51510 53025 53550 54740 54944 55200 55752 56304 56560 57120 57960 58075 58650 60095 60600 61200 61812 62560 63630 64400 65044 65688 67872 68425 68680 69690 70380 70700 71400 72114 72450 72720 74336 77265 77280 78200 78982 80800 81305 82110 82416 82800 83628 84840 85680 85850 87584 87975 90900 92920 93840 95200 96152 96600 97566 98532 101808 103020 104535 106050 107100 108171 109480 111504 112608 113120 115920 116150 117300 118473 120190 121200 122400 123165 123624 127260 128775 128800 130088 131376 136850 137360 139380 140760 141400 142800 144228 144900 145440 146349 154530 156400 157964 159075 162610 164220 164832 165600 167256 169680 171360 171700 174225 175950 180285 181800 185840 187680 192304 193200 195132 197064 197455 203616 205275 206040 209070 212100 214200 216342 218960 223008 231840 232300 234600 236946 240380 242400 243915 246330 247248 254520 257550 260176 262752 273700 274720 276437 278760 281520 282800 285600 288456 289800 292698 300475 309060 312800 315928 318150 325220 328440 334512 339360 343400 348450 351900 355419 360570 363600 371680 384608 386325 386400 390264 394128 394910 406525 410550 412080 418140 424200 428400 432684 437920 464600 469200 473892 480760 487830 492660 494496 509040 515100 520352 522675 540855 547400 552874 557520 563040 565600 576912 579600 585396 592365 600950 615825 618120 631856 636300 650440 656880 669024 686800 696900 703800 710838 721140 727200 731745 772650 780528 788256 789820 813050 821100 824160 829311 836280 848400 856800 865368 901425 929200 938400 947784 961520 975660 985320 987275 1018080 1030200 1045350 1081710 1094800 1105748 1115040 1153824 1159200 1170792 1184730 1201900 1219575 1231650 1236240 1263712 1272600 1300880 1313760 1373600 1382185 1393800 1407600 1421676 1442280 1463490 1545300 1561056 1579640 1626100 1642200 1658622 1672560 1696800 1730736 1777095 1802850 1858400 1895568 1923040 1951320 1970640 1974550 2060400 2090700 2163420 2189600 2211496 2341584 2369460 2403800 2439150 2463300 2472480 2487933 2545200 2601760 2704275 2764370 2787600 2815200 2843352 2884560 2926980 2961825 3090600 3159280 3252200 3284400 3317244 3345120 3461472 3554190 3605700 3658725 3791136 3902640 3941280 3949100 4120800 4146555 4181400 4326840 4422992 4683168 4738920 4807600 4878300 4926600 4975866 5090400 5408550 5528740 5575200 5686704 5769120 5853960 5923650 6181200 6318560 6504400 6568800 6634488 6910925 7108380 7211400 7317450 7805280 7898200 8293110 8362800 8653680 8845984 8885475 9477840 9615200 9756600 9853200 9951732 10817100 11057480 11373408 11707920 11847300 12362400 12439665 13008800 13268976 13821850 14216760 14422800 14634900 15796400 16586220 16725600 17307360 17770950 18955680 19513200 19706400 19903464 20732775 21634200 22114960 23415840 23694600 24879330 26537952 27643700 28433520 28845600 29269800 31592800 33172440 35541900 39026400 39806928 41465550 43268400 44229920 47389200 49758660 55287400 56867040 58539600 62198325 66344880 71083800 79613856 82931100 86536800 94778400 99517320 110574800 117079200 124396650 132689760 142167600 165862200 199034640 221149600 248793300 284335200 331724400 398069280 497586600 663448800 995173200 1990346400
- Sum of all divisors σ(n): 8949927168
- Sum of proper divisors (its aliquot sum) s(n): 6959580768
- 1990346400 is an abundant number, because the sum of its proper divisors (6959580768) is greater than itself. Its abundance is 4969234368
Bases of 1990346400
- Binary: 11101101010001001000110101000002
- Hexadecimal: 0x76A246A0
- Base-36: WX0140
Squares and roots of 1990346400
- 1990346400 squared (19903464002) is 3961478791992960000
- 1990346400 cubed (19903464003) is 7884715052319536761344000000
-
The
square root of 1990346400 is 44613.2984658163 -
The
cube root of 1990346400 is 1257.8906506307
Scales and comparisons
How big is 1990346400?- 1,990,346,400 seconds is equal to 63 years, 14 weeks, 6 days, 10 hours.
-
To count from 1 to 1,990,346,400 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 1990346400 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990346400
- 1990346400 backwards is 0046430991
- 1990346400 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1990346400's digits is 36
- More coming soon!
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The information we have on file for 1990346400 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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