18199509792800

Names of 18199509792800

• Cardinal: 18199509792800 can be written as Eighteen trillion, one hundred ninety-nine billion, five hundred nine million, seven hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81995097928 × 10¹³

Factors of 18199509792800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 786

Divisors of 18199509792800

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 29 32 35 40 49 50 56 58 70 80 98 100 112 116 140 145 160 175 196 200 203 224 232 245 280 290 350 392 400 406 464 490 560 580 700 725 743 784 800 812 841 928 980 1015 1120 1160 1225 1400 1421 1450 1486 1568 1624 1682 1960 2030 2320 2450 2800 2842 2900 2972 3248 3364 3715 3920 4060 4205 4640 4900 5075 5201 5600 5684 5800 5887 5944 6496 6728 7105 7430 7840 8120 8410 9800 10150 10402 11368 11600 11774 11888 13456 14210 14860 16240 16820 18575 19600 20300 20804 21025 21547 22736 23200 23548 23776 26005 26912 28420 29435 29720 32480 33640 35525 36407 37150 39200 40600 41209 41608 42050 43094 45472 47096 52010 56840 58870 59440 67280 71050 72814 74300 81200 82418 83216 84100 86188 94192 104020 107735 113680 117740 118880 130025 134560 142100 145628 147175 148600 150829 162400 164836 166432 168200 172376 182035 188384 206045 208040 215470 227360 235480 260050 284200 291256 294350 297200 301658 329672 336400 344752 364070 412090 416080 430940 470960 520100 538675 552049 568400 582512 588700 594400 603316 624863 659344 672800 689504 728140 754145 824180 832160 861880 910175 941920 1030225 1040200 1055803 1077350 1104098 1136800 1165024 1177400 1206632 1249726 1318688 1456280 1508290 1648360 1723760 1820350 2060450 2080400 2111606 2154700 2208196 2354800 2413264 2499452 2760245 2912560 3016580 3124315 3296720 3447520 3640700 3770725 3864343 4120900 4160800 4223212 4309400 4374041 4416392 4709600 4826528 4998904 5279015 5520490 5825120 6033160 6248630 6593440 7281400 7541450 7728686 8241800 8446424 8618800 8748082 8832784 9997808 10558030 11040980 12066320 12497260 13801225 14562800 15082900 15457372 15621575 16009421 16483600 16892848 17237600 17496164 17665568 19321715 19995616 21116060 21870205 22081960 24132640 24994520 26395075 27050401 27602450 29125600 30165800 30618287 30914744 31243150 32018842 32967200 33785696 34992328 38643430 42232120 43740410 44163920 49989040 52790150 54100802 55204900 60331600 61236574 61829488 62486300 64037684 69984656 77286860 80047105 84464240 87480820 88327840 96608575 99978080 105580300 108201604 109351025 110409800 112065947 120663200 122473148 123658976 124972600 128075368 135252005 139969312 153091435 154573720 160094210 168928480 174961640 193217150 211160600 216403208 218702050 220819600 224131894 244946296 249945200 256150736 270504010 306182870 309147440 320188420 349923280 386434300 400235525 422321200 432806416 437404100 441639200 448263788 464273209 489892592 499890400 512301472 541008020 560329735 612365740 618294880 640376840 676260025 699846560 765457175 772868600 784461629 800471050 844642400 865612832 874808200 896527576 928546418 979785184 1082016040 1120659470 1224731480 1280753680 1352520050 1530914350 1545737200 1568923258 1600942100 1749616400 1793055152 1857092836 2164032080 2241318940 2321366045 2449462960 2561507360 2705040100 2801648675 3061828700 3091474400 3137846516 3201884200 3249912463 3499232800 3586110304 3714185672 3922308145 4328064160 4482637880 4642732090 4898925920 5410080200 5603297350 6123657400 6275693032 6403768400 6499824926 7428371344 7844616290 8965275760 9285464180 10820160400 11206594700 11606830225 12247314800 12551386064 12807536800 12999649852 14856742688 15689232580 16249562315 17930551520 18570928360 19611540725 21640320800 22413189400 22749387241 23213660450 24494629600 25102772128 25999299704 31378465160 32499124630 37141856720 39223081450 44826378800 45498774482 46427320900 51998599408 62756930320 64998249260 74283713440 78446162900 81247811575 89652757600 90997548964 92854641800 103997198816 113746936205 125513860640 129996498520 156892325800 162495623150 181995097928 185709283600 227493872410 259992997040 313784651600 324991246300 363990195856 371418567200 454987744820 519985994080 568734681025 627569303200 649982492600 727980391712 909975489640 1137469362050 1299964985200 1819950979280 2274938724100 2599929970400 3639901958560 4549877448200 9099754896400 18199509792800
• Sum of all divisors σ(n): 53599135980663
• Sum of proper divisors (its aliquot sum) s(n): 35399626187863
• 18199509792800 is an abundant number, because the sum of its proper divisors (35399626187863) is greater than itself. Its abundance is 17200116395063

Bases of 18199509792800

• Binary: 100001000110101100111010100001111100000100000₂
• Hexadecimal: 0x108D6750F820
• Base-36: 6G8QM8E8W

Squares and roots of 18199509792800

• 18199509792800 squared (18199509792800²) is 331222156698223098931840000
• 18199509792800 cubed (18199509792800³) is 6028080884421647403369185299722752000000
• The square root of 18199509792800 is 4266088.3479834309
• The cube root of 18199509792800 is 26303.8849782895

Scales and comparisons

• 18,199,509,792,800 seconds is equal to 578,688 years, 6 weeks, 10 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,199,509,792,800 would take you about one million, four hundred forty-six thousand, seven hundred twenty 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 18199509792800 cubic inches would be around 2192 feet tall.

Recreational maths with 18199509792800

• 18199509792800 backwards is 00829790599181
• The number of decimal digits it has is: 14
• The sum of 18199509792800's digits is 68
• More coming soon!