18957811128242000

Names of 18957811128242000

• Cardinal: 18957811128242000 can be written as Eighteen quadrillion, nine hundred fifty-seven trillion, eight hundred eleven billion, one hundred twenty-eight million, two hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.8957811128242 × 10¹⁶

Factors of 18957811128242000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 130093668

Divisors of 18957811128242000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 700 784 875 980 1000 1225 1400 1487 1750 1960 2000 2450 2800 2974 3500 3920 4900 5948 6125 7000 7435 9800 10409 11896 12250 14000 14870 19600 20818 23792 24500 29740 37175 41636 49000 52045 59480 72863 74350 83272 98000 104090 118960 145726 148700 166544 185875 208180 260225 291452 297400 364315 371750 416360 520450 582904 594800 728630 743500 832720 1040900 1165808 1301125 1457260 1487000 1821575 2081800 2602250 2914520 2974000 3643150 4163600 5204500 5829040 7286300 9107875 10409000 14572600 18215750 20818000 29145200 36431500 72863000 130092167 145726000 260184334 520368668 650460835 910645169 1040737336 1300921670 1821290338 2081474672 2601843340 3252304175 3642580676 4553225845 5203686680 6374516183 6504608350 7285161352 9106451690 10407373360 12749032366 13009216700 14570322704 16261520875 18212903380 22766129225 25498064732 26018433400 31872580915 32523041750 36425806760 45532258450 50996129464 52036866800 63745161830 65046083500 72851613520 91064516900 101992258928 113830646125 127490323660 130092167000 159362904575 182129033800 193447052329 227661292250 254980647320 260184334000 318725809150 364258067600 386894104658 455322584500 509961294640 637451618300 773788209316 796814522875 910645169000 967235261645 1274903236600 1354129366303 1547576418632 1593629045750 1821290338000 1934470523290 2549806473200 2708258732606 3095152837264 3187258091500 3868941046580 4836176308225 5416517465212 6374516183000 6770646831515 7737882093160 9478905564121 9672352616450 10833034930424 12749032366000 13541293663030 15475764186320 18957811128242 19344705232900 21666069860848 24180881541125 27082587326060 33853234157575 37915622256484 38689410465800 47394527820605 48361763082250 54165174652120 67706468315150 75831244512968 77378820931600 94789055641210 96723526164500 108330349304240 135412936630300 151662489025936 169266170787875 189578111282420 193447052329000 236972639103025 270825873260600 338532341575750 379156222564840 386894104658000 473945278206050 541651746521200 677064683151500 758312445129680 947890556412100 1184863195515125 1354129366303000 1895781112824200 2369726391030250 2708258732606000 3791562225648400 4739452782060500 9478905564121000 18957811128242000
• Sum of all divisors σ(n): 53359927444781568
• Sum of proper divisors (its aliquot sum) s(n): 34402116316539568
• 18957811128242000 is an abundant number, because the sum of its proper divisors (34402116316539568) is greater than itself. Its abundance is 15444305188297568

Bases of 18957811128242000

• Binary: 1000011010110100000011101011110000001001000111101010000₂
• Hexadecimal: 0x435A075E048F50
• Base-36: 56NZE79KRWW

Squares and roots of 18957811128242000

• 18957811128242000 squared (18957811128242000²) is 359398602774096212970010564000000
• 18957811128242000 cubed (18957811128242000³) is 6813410831145387318256855484015498748488000000000
• The square root of 18957811128242000 is 137687367.3517000615
• The cube root of 18957811128242000 is 266642.5152541379

Scales and comparisons

• 18,957,811,128,242,000 seconds is equal to 602,799,753 years, 26 weeks, 6 days, 13 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,957,811,128,242,000 would take you about one billion, eight hundred eight million, three hundred ninety-nine thousand, two hundred sixty 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 18957811128242000 cubic inches would be around 22220.2 feet tall.

Recreational maths with 18957811128242000

• 18957811128242000 backwards is 00024282111875981
• The number of decimal digits it has is: 17
• The sum of 18957811128242000's digits is 59
• More coming soon!