18199996429440

Names of 18199996429440

• Cardinal: 18199996429440 can be written as Eighteen trillion, one hundred ninety-nine billion, nine hundred ninety-six million, four hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.819999642944 × 10¹³

Factors of 18199996429440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 768

Divisors of 18199996429440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 280 294 320 336 343 384 392 420 448 480 490 560 588 640 672 686 735 751 784 840 896 960 980 1029 1120 1176 1344 1372 1470 1502 1568 1680 1715 1920 1960 2058 2240 2253 2352 2401 2688 2744 2940 3004 3136 3360 3430 3755 3920 4116 4480 4506 4704 4802 5145 5257 5488 5880 6008 6272 6720 6860 7203 7510 7840 8232 9012 9408 9604 10290 10514 10976 11265 11760 12005 12016 13440 13720 14406 15020 15680 15771 16464 16807 18024 18816 19208 20580 21028 21952 22530 23520 24010 24032 26285 27440 28812 30040 31360 31542 32928 33614 36015 36048 36799 38416 41160 42056 43904 45060 47040 48020 48064 50421 52570 54880 57624 60080 63084 65856 67228 72030 72096 73598 76832 78855 82320 84035 84112 90120 94080 96040 96128 100842 105140 109760 110397 115248 120160 126168 131712 134456 144060 144192 147196 153664 157710 164640 168070 168224 180240 183995 192080 201684 210280 219520 220794 230496 240320 252105 252336 257593 268912 288120 288384 294392 307328 315420 329280 336140 336448 360480 367990 384160 403368 420560 441588 460992 480640 504210 504672 515186 537824 551985 564001 576240 588784 630840 658560 672280 672896 720960 735980 768320 772779 806736 841120 883176 921984 1008420 1009344 1030372 1075648 1103970 1128002 1152480 1177568 1261680 1287965 1344560 1441920 1471960 1536640 1545558 1613472 1682240 1692003 1766352 1803151 2016840 2018688 2060744 2151296 2207940 2256004 2304960 2355136 2523360 2575930 2689120 2820005 2943920 3091116 3226944 3364480 3384006 3532704 3606302 3863895 3948007 4033680 4121488 4415880 4512008 4609920 4710272 5046720 5151860 5378240 5409453 5640010 5887840 6182232 6453888 6768012 7065408 7212604 7727790 7896014 8067360 8242976 8460015 8831760 9015755 9024016 10093440 10303720 10756480 10818906 11280020 11775680 11844021 12364464 12622057 13536024 14130816 14425208 15455580 15792028 16134720 16485952 16920030 17663520 18031510 18048032 19740035 20607440 21637812 22560040 23551360 23688042 24728928 25244114 27047265 27072048 27636049 28850416 30911160 31584056 32269440 32971904 33840060 35327040 36063020 36096064 37866171 39480070 41214880 43275624 45120080 47376084 49457856 50488228 54094530 54144096 55272098 57700832 59220105 61822320 63110285 63168112 67680120 70654080 72126040 72192128 75732342 78960140 82429760 82908147 86551248 90240160 94752168 98915712 100976456 108189060 108288192 110544196 115401664 118440210 123644640 126220570 126336224 135360240 138180245 144252080 151464684 157920280 164859520 165816294 173102496 180480320 189330855 189504336 193452343 201952912 216378120 216576384 221088392 230803328 236880420 247289280 252441140 252672448 270720480 276360490 288504160 302929368 315840560 331632588 346204992 360960640 378661710 379008672 386904686 403905824 414540735 432756240 442176784 473760840 494578560 504882280 505344896 541440960 552720980 577008320 580357029 605858736 631681120 663265176 692409984 757323420 758017344 773809372 807811648 829081470 865512480 884353568 947521680 967261715 1009764560 1082881920 1105441960 1154016640 1160714058 1211717472 1263362240 1326530352 1354166401 1514646840 1516034688 1547618744 1615623296 1658162940 1731024960 1768707136 1895043360 1934523430 2019529120 2210883920 2321428116 2423434944 2526724480 2653060704 2708332802 2901785145 3029293680 3095237488 3316325880 3462049920 3537414272 3790086720 3869046860 4039058240 4062499203 4421767840 4642856232 4846869888 5306121408 5416665604 5803570290 6058587360 6190474976 6632651760 6770832005 7580173440 7738093720 8078116480 8124998406 8843535680 9285712464 9479164807 10612242816 10833331208 11607140580 12117174720 12380949952 13265303520 13541664010 15476187440 16249996812 17687071360 18571424928 18958329614 20312496015 21666662416 23214281160 24234349440 24761899904 26530607040 27083328020 28437494421 30952374880 32499993624 37142849856 37916659228 40624992030 43333324832 46428562320 47395824035 53061214080 54166656040 56874988842 61904749760 64999987248 74285699712 75833318456 81249984060 86666649664 92857124640 94791648070 108333312080 113749977684 123809499520 129999974496 142187472105 151666636912 162499968120 173333299328 185714249280 189583296140 216666624160 227499955368 259999948992 284374944210 303333273824 324999936240 371428498560 379166592280 433333248320 454999910736 519999897984 568749888420 606666547648 649999872480 758333184560 866666496640 909999821472 1137499776840 1213333095296 1299999744960 1516666369120 1819999642944 2274999553680 2599999489920 3033332738240 3639999285888 4549999107360 6066665476480 9099998214720 18199996429440
• Sum of all divisors σ(n): 67770902162880
• Sum of proper divisors (its aliquot sum) s(n): 49570905733440
• 18199996429440 is an abundant number, because the sum of its proper divisors (49570905733440) is greater than itself. Its abundance is 31370909304000

Bases of 18199996429440

• Binary: 100001000110110000100010100100111010010000000₂
• Hexadecimal: 0x108D84527480
• Base-36: 6G8YNYPHC

Squares and roots of 18199996429440

• 18199996429440 squared (18199996429440²) is 331239870031628748898713600
• 18199996429440 cubed (18199996429440³) is 6028564451863812889824241852209168384000
• The square root of 18199996429440 is 4266145.3830642011
• The cube root of 18199996429440 is 26304.1194227015

Scales and comparisons

• 18,199,996,429,440 seconds is equal to 578,703 years, 30 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 18,199,996,429,440 would take you about one million, four hundred forty-six thousand, seven hundred fifty-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 18199996429440 cubic inches would be around 2192 feet tall.

Recreational maths with 18199996429440

• 18199996429440 backwards is 04492469999181
• The number of decimal digits it has is: 14
• The sum of 18199996429440's digits is 75
• More coming soon!