163189742623251840

Names of 163189742623251840

• Cardinal: 163189742623251840 can be written as One hundred sixty-three quadrillion, one hundred eighty-nine trillion, seven hundred forty-two billion, six hundred twenty-three million, two hundred fifty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.6318974262325184 × 10¹⁷

Factors of 163189742623251840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 20485577144

Divisors of 163189742623251840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 461 480 540 576 640 720 864 922 960 1080 1152 1383 1440 1728 1844 1920 2160 2305 2766 2880 3456 3688 4149 4320 4610 5532 5760 6915 7376 8298 8640 9220 11064 12447 13830 14752 16596 17280 18440 20745 22128 24894 27660 29504 33192 36880 41490 44256 49788 55320 59008 62235 66384 73760 82980 88512 99576 110640 124470 132768 147520 165960 177024 199152 221280 248940 265536 295040 331920 398304 442560 497880 531072 663840 796608 885120 995760 1327680 1593216 1991520 2655360 3983040 7966080 20485576673 40971153346 61456730019 81942306692 102427883365 122913460038 163884613384 184370190057 204855766730 245826920076 307283650095 327769226768 368740380114 409711533460 491653840152 553110570171 614567300190 655538453536 737480760228 819423066920 921850950285 983307680304 1106221140342 1229134600380 1311076907072 1474961520456 1638846133840 1843701900570 1966615360608 2212442280684 2458269200760 2622153814144 2765552850855 2949923040912 3277692267680 3687403801140 3933230721216 4424884561368 4916538401520 5531105701710 5899846081824 6555384535360 7374807602280 7866461442432 8849769122736 9443850846253 9833076803040 11062211403420 11799692163648 13110769070720 14749615204560 17699538245472 18887701692506 19666153606080 22124422806840 23599384327296 28331552538759 29499230409120 35399076490944 37775403385012 39332307212160 44248845613680 47219254231265 56663105077518 58998460818240 70798152981888 75550806770024 84994657616277 88497691227360 94438508462530 113326210155036 117996921636480 141657762693795 151101613540048 169989315232554 176995382454720 188877016925060 226652420310072 254983972848831 283315525387590 302203227080096 339978630465108 353990764909440 377754033850120 424973288081385 453304840620144 509967945697662 566631050775180 604406454160192 679957260930216 755508067700240 849946576162770 906609681240288 1019935891395324 1133262101550360 1208812908320384 1274919864244155 1359914521860432 1511016135400480 1699893152325540 1813219362480576 2039871782790648 2266524203100720 2549839728488310 2719829043720864 3022032270800960 3399786304651080 3626438724961152 4079743565581296 4533048406201440 5099679456976620 5439658087441728 6044064541601920 6799572609302160 8159487131162592 9066096812402880 10199358913953240 10879316174883456 13599145218604320 16318974262325184 18132193624805760 20398717827906480 27198290437208640 32637948524650368 40797435655812960 54396580874417280 81594871311625920 163189742623251840
• Sum of all divisors σ(n): 579217389111345600
• Sum of proper divisors (its aliquot sum) s(n): 416027646488093760
• 163189742623251840 is an abundant number, because the sum of its proper divisors (416027646488093760) is greater than itself. Its abundance is 252837903864841920

Bases of 163189742623251840

• Binary: 1001000011110001000011010011010000000010111101110110000000₂
• Hexadecimal: 0x243C434D00BDD80
• Base-36: 18MTXOT7L9C0

Squares and roots of 163189742623251840

• 163189742623251840 squared (163189742623251840²) is 26630892097443178329693416063385600
• 163189742623251840 cubed (163189742623251840³) is 4345888427209343631855579695912099907905831829504000
• The square root of 163189742623251840 is 403967501.9395147335
• The cube root of 163189742623251840 is 546467.4339598431

Scales and comparisons

• 163,189,742,623,251,840 seconds is equal to 5,188,929,036 years, 20 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 163,189,742,623,251,840 would take you about fifteen billion, five hundred sixty-six million, seven hundred eighty-seven thousand, one hundred nine 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 163189742623251840 cubic inches would be around 45539 feet tall.

Recreational maths with 163189742623251840

• 163189742623251840 backwards is 048152326247981361
• 163189742623251840 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 163189742623251840's digits is 72
• More coming soon!