18151221242000

Names of 18151221242000

• Cardinal: 18151221242000 can be written as Eighteen trillion, one hundred fifty-one billion, two hundred twenty-one million, two hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.8151221242 × 10¹³

Factors of 18151221242000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5308

Divisors of 18151221242000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 70 77 80 88 100 110 112 125 137 140 154 173 175 176 200 220 250 274 275 280 308 346 350 385 400 440 500 548 550 560 616 685 692 700 770 865 875 880 959 1000 1096 1100 1211 1232 1370 1375 1384 1400 1507 1540 1730 1750 1903 1918 1925 2000 2192 2200 2422 2740 2750 2768 2800 3014 3080 3425 3460 3500 3806 3836 3850 4325 4400 4795 4844 4973 5480 5500 6028 6055 6160 6850 6920 7000 7535 7612 7672 7700 8650 9515 9590 9625 9688 9946 10549 10960 11000 12056 12110 13321 13700 13840 14000 15070 15224 15344 15400 17125 17300 19030 19180 19250 19376 19892 21098 21625 22000 23701 23975 24112 24220 24865 26642 27400 30140 30275 30448 30800 34250 34600 34811 37675 38060 38360 38500 39784 42196 43250 47402 47575 47950 48440 49730 52745 53284 54703 54800 60280 60550 66605 68500 69200 69622 75350 76120 76720 77000 79568 84392 86500 94804 95150 95900 96880 99460 105490 106568 109406 118505 119875 120560 121100 124325 133210 137000 139244 150700 151375 152240 154000 165907 168784 173000 174055 188375 189608 190300 191800 198920 210980 213136 218812 237010 237875 239750 242200 248650 260711 263725 266420 273515 274000 278488 301400 302750 331814 333025 346000 348110 376750 379216 380600 382921 383600 397840 421960 437624 474020 475750 479500 484400 497300 521422 527450 532840 547030 556976 592525 602800 605500 621625 663628 666050 681301 696220 753500 761200 765842 829535 843920 860329 870275 875248 948040 951500 959000 994600 1042844 1054900 1065680 1094060 1185050 1211000 1243250 1303555 1318625 1327256 1332100 1362602 1367575 1392440 1507000 1531684 1659070 1665125 1720658 1740550 1824977 1896080 1903000 1914605 1918000 1989200 2085688 2109800 2188120 2370100 2422000 2486500 2607110 2637250 2654512 2664200 2725204 2735150 2784880 2962625 3014000 3063368 3318140 3330250 3406505 3441316 3481100 3649954 3806000 3829210 4147675 4171376 4219600 4301645 4351375 4376240 4740200 4769107 4973000 5214220 5274500 5328400 5450408 5470300 5925250 6022303 6126736 6517775 6636280 6660500 6813010 6837875 6882632 6962200 7299908 7494311 7658420 8295350 8603290 8702750 9124885 9463619 9480400 9538214 9573025 9946000 10428440 10549000 10900816 10940600 11850500 12044606 13035550 13272560 13321000 13626020 13675750 13765264 13924400 14599816 14988622 15316840 16590700 17032525 17206580 17405500 18249770 18927238 19076428 19146050 20738375 20856880 21098000 21508225 21881200 23701000 23845535 24089212 26071100 26642000 27252040 27351500 29199632 29977244 30111515 30633680 32588875 33181400 34065050 34413160 34811000 36499540 37471555 37854476 38152856 38292100 41476750 43016450 45624425 47318095 47402000 47691070 47865125 48178424 52142200 52460177 54504080 54703000 59954488 60223030 65177750 66245333 66362800 68130100 68826320 69622000 72999080 74943110 75708952 76305712 76584200 82953500 85162625 86032900 91248850 94636190 95382140 95730250 96356848 104284400 104920354 107541125 109406000 117865073 119227675 119908976 120446060 130355500 132490666 136260200 145998160 149886220 150557575 151417904 153168400 165907000 170325250 172065800 182497700 187357775 189272380 190764280 191460500 209840708 215082250 228122125 235730146 236590475 238455350 240892120 260711000 262300885 264981332 272520400 299772440 301115150 331226665 331814000 340650500 344131600 364995400 374715550 378544760 381528560 382921000 419681416 430164500 456244250 471460292 473180950 476910700 481784240 521422000 524601770 529962664 589325365 596138375 599544880 602230300 662453330 681301000 729990800 749431100 752787875 757089520 765842000 825055511 839362832 860329000 912488500 936788875 942920584 946361900 953821400 1049203540 1059925328 1178650730 1182952375 1192276750 1204460600 1296515803 1311504425 1324906660 1362602000 1498862200 1505575750 1650111022 1656133325 1720658000 1824977000 1873577750 1885841168 1892723800 1907642800 2098407080 2357301460 2365904750 2384553500 2408921200 2593031606 2623008850 2649813320 2946626825 2997724400 3011151500 3300222044 3312266650 3649954000 3747155500 3785447600 4125277555 4196814160 4714602920 4731809500 4769107000 5186063212 5246017700 5299626640 5893253650 6022303000 6482579015 6557522125 6600444088 6624533300 7494311000 8250555110 8280666625 9075610621 9429205840 9463619000 9538214000 10372126424 10492035400 11786507300 12044606000 12965158030 13115044250 13200888176 13249066600 14733134125 14988622000 16501110220 16561333250 18151221242 18927238000 20626387775 20744252848 20984070800 23573014600 25930316060 26230088500 26498133200 29466268250 32412895075 33002220440 33122666500 36302442484 41252775550 45378053105 47146029200 51860632120 52460177000 58932536500 64825790150 66004440880 66245333000 72604884968 82505551100 90756106210 103131938875 103721264240 104920354000 117865073000 129651580300 132490666000 145209769936 162064475375 165011102200 181512212420 206263877750 226890265525 235730146000 259303160600 324128950750 330022204400 363024424840 412527755500 453780531050 518606321200 648257901500 726048849680 825055511000 907561062100 1134451327625 1296515803000 1650111022000 1815122124200 2268902655250 2593031606000 3630244248400 4537805310500 9075610621000 18151221242000
• Sum of all divisors σ(n): 55448734768128
• Sum of proper divisors (its aliquot sum) s(n): 37297513526128
• 18151221242000 is an abundant number, because the sum of its proper divisors (37297513526128) is greater than itself. Its abundance is 19146292284128

Bases of 18151221242000

• Binary: 100001000001000101001000110000010100010010000₂
• Hexadecimal: 0x108229182890
• Base-36: 6FMK0H5ZK

Squares and roots of 18151221242000

• 18151221242000 squared (18151221242000²) is 329466832576032022564000000
• 18151221242000 cubed (18151221242000³) is 5980225369988530028035900104488000000000
• The square root of 18151221242000 is 4260425.0072029197
• The cube root of 18151221242000 is 26280.6004403925

Scales and comparisons

• 18,151,221,242,000 seconds is equal to 577,152 years, 35 weeks, 6 days, 4 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,151,221,242,000 would take you about one million, four hundred forty-two thousand, eight hundred eighty-one 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 18151221242000 cubic inches would be around 2190.1 feet tall.

Recreational maths with 18151221242000

• 18151221242000 backwards is 00024212215181
• The number of decimal digits it has is: 14
• The sum of 18151221242000's digits is 29
• More coming soon!