83745438272020973984

Names of 83745438272020973984

• Cardinal: 83745438272020973984 can be written as Eighty-three quintillion, seven hundred forty-five quadrillion, four hundred thirty-eight trillion, two hundred seventy-two billion, twenty million, nine hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 8.3745438272020973984 × 10¹⁹

Factors of 83745438272020973984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 299

Divisors of 83745438272020973984

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 19 32 37 38 74 76 148 152 241 296 304 361 482 592 608 703 722 964 1184 1406 1444 1928 2812 2888 3856 4579 5624 5776 7712 8917 9158 11248 11552 13357 17834 18316 22496 26714 35668 36632 53428 58081 71336 73264 87001 106856 116162 142672 146528 169423 174002 213712 232324 285344 338846 348004 427424 464648 677692 696008 929296 1103539 1355384 1392016 1858592 2148997 2207078 2710768 2784032 3219037 4297994 4414156 5421536 6438074 8595988 8828312 12876148 13997521 17191976 17656624 20967241 25752296 27995042 34383952 35313248 40830943 41934482 51504592 55990084 68767904 81661886 83868964 103009184 111980168 163323772 167737928 223960336 265952899 326647544 335475856 447920672 517908277 531905798 653295088 670951712 775787917 1035816554 1063811596 1306590176 1551575834 2071633108 2127623192 3103151668 3373402561 4143266216 4255246384 5053105081 6206303336 6746805122 8286532432 8510492768 9840257263 10106210162 12412606672 13493610244 16573064864 19680514526 20212420324 24825213344 26987220488 39361029052 40424840648 53974440976 64094648659 78722058104 80849681296 107948881952 124815894757 128189297318 157444116208 161699362592 186964887997 249631789514 256378594636 314888232416 373929775994 499263579028 512757189272 747859551988 812990017201 998527158056 1025514378544 1217798324521 1495719103976 1625980034402 1997054316112 2051028757088 2371502000383 2435596649042 2991438207952 3251960068804 3994108632224 4743004000766 4871193298084 5982876415904 6503920137608 9486008001532 9742386596168 13007840275216 15446810326819 18972016003064 19484773192336 26015680550432 30080630636437 30893620653638 37944032006128 38969546384672 45058538007277 60161261272874 61787241307276 75888064012256 90117076014554 120322522545748 123574482614552 180234152029108 195930594145441 240645045091496 247148965229104 293489396209561 360468304058216 391861188290882 481290090182992 494297930458208 571531982092303 586978792419122 720936608116432 783722376581764 962580180365984 1143063964184606 1173957584838244 1441873216232864 1567444753163528 2286127928369212 2347915169676488 3134889506327056 3722681288763379 4572255856738424 4695830339352976 6269779012654112 7249431983381317 7445362577526758 9144511713476848 9391660678705952 10859107659753757 14498863966762634 14890725155053516 18289023426953696 21718215319507514 28997727933525268 29781450310107032 43436430639015028 57995455867050536 59562900620214064 70730944486504201 86872861278030056 115990911734101072 119125801240428128 137739207684245023 141461888973008402 173745722556060112 231981823468202144 275478415368490046 282923777946016804 347491445112120224 550956830736980092 565847555892033608 1101913661473960184 1131695111784067216 2203827322947920368 2263390223568134432 2617044946000655437 4407654645895840736 5234089892001310874 10468179784002621748 20936359568005243496 41872719136010486992 83745438272020973984
• Sum of all divisors σ(n): 179455667273159663358
• Sum of proper divisors (its aliquot sum) s(n): 95710229001138689374
• 83745438272020973984 is an abundant number, because the sum of its proper divisors (95710229001138689374) is greater than itself. Its abundance is 11964790729117715390

Bases of 83745438272020973984

• Binary: 1001000101000110011100100000110011111110011001101101000100110100000₂
• Hexadecimal: 0x48A339067F33689A0
• Base-36: HO9B49OET0TCW

Squares and roots of 83745438272020973984

• 83745438272020973984 squared (83745438272020973984²) is 7013298431372875296948780271204004832256
• 83745438272020973984 cubed (83745438272020973984³) is 587331750867798653204864587932318604765112310959719660027904
• The square root of 83745438272020973984 is 9151253371.6437429859
• The cube root of 83745438272020973984 is 4375090.6238124211
• Being both a perfect square and a perfect cube, 83745438272020973984 is also a perfect sixth number.

Scales and comparisons

• 83,745,438,272,020,973,984 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 83,745,438,272,020,973,984 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 83745438272020973984 cubic inches would be around 364590.9 feet tall.

Recreational maths with 83745438272020973984

• 83745438272020973984 backwards is 48937902027283454738
• The number of decimal digits it has is: 20
• The sum of 83745438272020973984's digits is 95
• More coming soon!