1990239897240

Names of 1990239897240

• Cardinal: 1990239897240 can be written as One trillion, nine hundred ninety billion, two hundred thirty-nine million, eight hundred ninety-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.99023989724 × 10¹²

Factors of 1990239897240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 154

Divisors of 1990239897240

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 137 140 147 168 180 196 210 245 252 274 280 294 315 343 360 392 411 420 441 490 504 548 588 630 685 686 735 822 840 882 959 980 1029 1096 1176 1233 1260 1370 1372 1470 1644 1715 1764 1918 1960 2055 2058 2205 2401 2466 2520 2740 2744 2877 2940 3087 3288 3430 3528 3836 4110 4116 4410 4795 4802 4932 5145 5480 5754 5880 6165 6174 6713 6860 7203 7672 8220 8232 8631 8820 9590 9604 9864 10290 11508 12005 12330 12348 13426 13720 14385 14406 15435 16440 16807 17262 17640 19180 19208 20139 20580 21609 23016 24010 24660 24696 26852 28770 28812 30870 33565 33614 34524 36015 38360 40278 41160 43155 43218 46991 48020 49320 50421 53704 57540 57624 60417 61740 67130 67228 69048 72030 80556 84035 86310 86436 93982 96040 100695 100842 108045 115080 117649 120834 123480 134260 134456 140973 144060 151263 161112 168070 172620 172872 187964 201390 201684 216090 234955 235298 241668 252105 268520 281946 288120 302085 302526 328937 336140 345240 352947 375928 402780 403368 422919 432180 469910 470596 483336 504210 563892 588245 604170 605052 657874 672280 704865 705894 756315 805560 823543 845838 864360 939820 941192 986811 1008420 1058841 1127784 1176490 1208340 1210104 1315748 1409730 1411788 1512630 1644685 1647086 1691676 1764735 1879640 1973622 2016840 2114595 2117682 2302559 2352980 2416680 2470629 2631496 2819460 2823576 2960433 3025260 3289370 3294172 3383352 3529470 3947244 4117715 4229190 4235364 4605118 4705960 4934055 4941258 5294205 5638920 5764801 5920866 6050520 6578740 6588344 6907677 7058940 7411887 7894488 8235430 8458380 8470728 9210236 9868110 9882516 10588410 11512795 11529602 11841732 12353145 13157480 13815354 14117880 14802165 14823774 16117913 16470860 16916760 17294403 18420472 19736220 19765032 20723031 21176820 23025590 23059204 23683464 24706290 27630708 28824005 29604330 29647548 32235826 32941720 34538385 34588806 37059435 39472440 40353607 41446062 42353640 46051180 46118408 48353739 49412580 51883209 55261416 57648010 59208660 59295096 64471652 69076770 69177612 74118870 80589565 80707214 82892124 86472015 92102360 96707478 98825160 103615155 103766418 112825391 115296020 118417320 121060821 128943304 138153540 138355224 145061217 148237740 161179130 161414428 165784248 172944030 193414956 201768035 207230310 207532836 225650782 230592040 241768695 242121642 259416045 276307080 290122434 296475480 322358260 322828856 338476173 345888060 363182463 386829912 403536070 414460620 415065672 451301564 483537390 484243284 518832090 564126955 580244868 605304105 644716520 676952346 691776120 725306085 726364926 789777737 807072140 828921240 902603128 967074780 968486568 1015428519 1037664180 1128253910 1160489736 1210608210 1353904692 1450612170 1452729852 1579555474 1614144280 1692380865 1815912315 1934149560 2030857038 2075328360 2256507820 2369333211 2421216420 2707809384 2901224340 2905459704 3159110948 3384761730 3631824630 3948888685 4061714076 4513015640 4738666422 4842432840 5077142595 5528444159 5802448680 6318221896 6769523460 7107999633 7263649260 7897777370 8123428152 9477332844 10154285190 11056888318 11846666055 13539046920 14215999266 14527298520 15795554740 16585332477 18954665688 20308570380 22113776636 23693332110 27642220795 28431998532 31591109480 33170664954 35539998165 40617140760 44227553272 47386664220 49755997431 55284441590 56863997064 66341329908 71079996330 82926662385 94773328440 99511994862 110568883180 132682659816 142159992660 165853324770 199023989724 221137766360 248779987155 284319985320 331706649540 398047979448 497559974310 663413299080 995119948620 1990239897240
• Sum of all divisors σ(n): 7601408923680
• Sum of proper divisors (its aliquot sum) s(n): 5611169026440
• 1990239897240 is an abundant number, because the sum of its proper divisors (5611169026440) is greater than itself. Its abundance is 3620929129200

Bases of 1990239897240

• Binary: 11100111101100011100010101100011010011000₂
• Hexadecimal: 0x1CF638AC698
• Base-36: PEAXG520

Squares and roots of 1990239897240

• 1990239897240 squared (1990239897240²) is 3961054848565885759617600
• 1990239897240 cubed (1990239897240³) is 7883449394771772235590911565695424000
• The square root of 1990239897240 is 1410758.6247264271
• The cube root of 1990239897240 is 12578.6821379671

Scales and comparisons

• 1,990,239,897,240 seconds is equal to 63,283 years, 24 weeks, 3 days, 23 hours, 54 minutes.
• To count from 1 to 1,990,239,897,240 would take you about one hundred fifty-eight thousand, two hundred 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 1990239897240 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1990239897240

• 1990239897240 backwards is 0427989320991
• 1990239897240 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990239897240's digits is 63
• More coming soon!