243985849920

Names of 243985849920

• Cardinal: 243985849920 can be written as Two hundred forty-three billion, nine hundred eighty-five million, eight hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.4398584992 × 10¹¹

Factors of 243985849920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9787

Divisors of 243985849920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 74 79 80 90 96 108 111 120 135 144 148 158 160 180 185 192 216 222 237 240 270 288 296 316 320 333 360 370 395 432 444 474 480 540 555 576 592 632 666 711 720 740 790 864 888 948 960 999 1080 1110 1184 1185 1264 1332 1422 1440 1480 1580 1665 1728 1776 1896 1998 2133 2160 2220 2368 2370 2528 2664 2844 2880 2923 2960 3160 3330 3552 3555 3792 3996 4266 4320 4440 4740 4995 5056 5328 5688 5846 5920 6320 6660 7104 7110 7584 7992 8532 8640 8769 8880 9480 9661 9990 10656 10665 11376 11692 11840 12640 13320 14220 14615 15168 15984 17064 17538 17760 18960 19322 19980 21312 21330 22752 23384 25280 26307 26640 28440 28983 29230 31968 34128 35076 35520 37920 38644 39960 42660 43845 45504 46768 48305 52614 53280 56880 57966 58460 63936 68256 70152 75840 77288 78921 79920 85320 86949 87690 93536 96610 105228 106560 113760 115932 116920 131535 136512 140304 144915 154576 157842 159840 170640 173898 175380 187072 193220 210456 227520 231864 233840 260847 263070 280608 289830 309152 315684 319680 341280 347796 350760 357457 386440 394605 420912 434745 463728 467680 521694 526140 561216 579660 618304 631368 682560 695592 701520 714914 763219 772880 789210 841824 869490 927456 935360 1043388 1052280 1072371 1159320 1262736 1304235 1391184 1403040 1429828 1526438 1545760 1578420 1683648 1738980 1787285 1854912 2086776 2104560 2144742 2289657 2318640 2525472 2608470 2782368 2806080 2859656 3052876 3091520 3156840 3217113 3477960 3574570 3816095 4173552 4209120 4289484 4579314 4637280 5050944 5216940 5361855 5564736 5719312 6105752 6313680 6434226 6868971 6955920 7149140 7632190 8347104 8418240 8578968 9158628 9274560 9651339 10433880 10723710 11438624 11448285 12211504 12627360 12868452 13737942 13911840 14298280 15264380 16085565 16694208 17157936 18317256 19302678 20606913 20867760 21447420 22877248 22896570 24423008 25254720 25736904 27475884 27823680 28239103 28596560 30528760 32171130 34315872 34344855 36634512 38605356 41213826 41735520 42894840 45793140 48256695 48846016 51473808 54951768 56478206 57193120 61057520 64342260 68631744 68689710 73269024 77210712 82427652 83471040 84717309 85789680 91586280 96513390 102947616 103034565 109903536 112956412 114386240 122115040 128684520 137379420 141195515 146538048 154421424 164855304 169434618 171579360 183172560 193026780 205895232 206069130 219807072 225912824 244230080 254151927 257369040 274758840 282391030 308842848 329710608 338869236 343158720 366345120 386053560 412138260 423586545 439614144 451825648 508303854 514738080 549517680 564782060 617685696 659421216 677738472 732690240 762455781 772107120 824276520 847173090 903651296 1016607708 1029476160 1099035360 1129564120 1270759635 1318842432 1355476944 1524911562 1544214240 1648553040 1694346180 1807302592 2033215416 2198070720 2259128240 2541519270 2710953888 3049823124 3088428480 3297106080 3388692360 3812278905 4066430832 4518256480 5083038540 5421907776 6099646248 6594212160 6777384720 7624557810 8132861664 9036512960 10166077080 12199292496 13554769440 15249115620 16265723328 20332154160 24398584992 27109538880 30498231240 40664308320 48797169984 60996462480 81328616640 121992924960 243985849920
• Sum of all divisors σ(n): 895273190400
• Sum of proper divisors (its aliquot sum) s(n): 651287340480
• 243985849920 is an abundant number, because the sum of its proper divisors (651287340480) is greater than itself. Its abundance is 407301490560

Bases of 243985849920

• Binary: 11100011001110101100001001111001000000₂
• Hexadecimal: 0x38CEB09E40
• Base-36: 3432VIO0

Squares and roots of 243985849920

• 243985849920 squared (243985849920²) is 59529094961184764006400
• 243985849920 cubed (243985849920³) is 14524256829073054056256128319488000
• The square root of 243985849920 is 493949.2382016597
• The cube root of 243985849920 is 6248.6789734525

Scales and comparisons

• 243,985,849,920 seconds is equal to 7,757 years, 51 weeks, 5 days, 7 hours, 12 minutes.
• To count from 1 to 243,985,849,920 would take you about fifteen thousand, five hundred fifteen 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 243985849920 cubic inches would be around 520.7 feet tall.

Recreational maths with 243985849920

• 243985849920 backwards is 029948589342
• The number of decimal digits it has is: 12
• The sum of 243985849920's digits is 63
• More coming soon!