4221729393079717792

Names of 4221729393079717792

• Cardinal: 4221729393079717792 can be written as Four quintillion, two hundred twenty-one quadrillion, seven hundred twenty-nine trillion, three hundred ninety-three billion, seventy-nine million, seven hundred seventeen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.221729393079717792 × 10¹⁸

Factors of 4221729393079717792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 614569610008

Divisors of 4221729393079717792

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 337 364 392 416 637 674 728 784 1274 1348 1456 1568 2359 2548 2696 2912 4381 4718 5096 5392 8762 9436 10192 10784 16513 17524 18872 20384 30667 33026 35048 37744 61334 66052 70096 75488 122668 132104 140192 214669 245336 264208 429338 490672 528416 858676 981344 1717352 3434704 6869408 614569609649 1229139219298 2458278438596 4301987267543 4916556877192 7989404925437 8603974535086 9833113754384 15978809850874 17207949070172 19666227508768 30113910872801 31957619701748 34415898140344 55925834478059 60227821745602 63915239403496 68831796280688 111851668956118 120455643491204 127830478806992 137663592561376 207109958451713 223703337912236 240911286982408 255660957613984 391480841346413 414219916903426 447406675824472 481822573964816 782961682692826 828439833806852 894813351648944 963645147929632 1449769709161991 1565923365385652 1656879667613704 1789626703297888 2692429459872269 2899539418323982 3131846730771304 3313759335227408 5384858919744538 5799078836647964 6263693461542608 6627518670454816 10148387964133937 10769717839489076 11598157673295928 12527386923085216 18847006219105883 20296775928267874 21539435678978152 23196315346591856 37694012438211766 40593551856535748 43078871357956304 46392630693183712 75388024876423532 81187103713071496 86157742715912608 131929043533741181 150776049752847064 162374207426142992 263858087067482362 301552099505694128 324748414852285984 527716174134964724 603104199011388256 1055432348269929448 2110864696539858896 4221729393079717792
• Sum of all divisors σ(n): 10443142923773905800
• Sum of proper divisors (its aliquot sum) s(n): 6221413530694188008
• 4221729393079717792 is an abundant number, because the sum of its proper divisors (6221413530694188008) is greater than itself. Its abundance is 1999684137614470216

Bases of 4221729393079717792

• Binary: 11101010010110100110001000001111101100010101111000111110100000₂
• Hexadecimal: 0x3A969883EC578FA0
• Base-36: W2OU64YOW7TS

Squares and roots of 4221729393079717792

• 4221729393079717792 squared (4221729393079717792²) is 17822999068393242340269275438361355264
• 4221729393079717792 cubed (4221729393079717792³) is 75243879039868178603037273920030272596730074091773657088
• The square root of 4221729393079717792 is 2054684742.9909333397
• The cube root of 4221729393079717792 is 1616206.3077361295

Scales and comparisons

• 4,221,729,393,079,717,792 seconds is equal to 134,237,936,033 years, 26 weeks, 6 days, 10 hours, 29 minutes, 52 seconds.
• To count from 1 to 4,221,729,393,079,717,792 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 4221729393079717792 cubic inches would be around 134683.9 feet tall.

Recreational maths with 4221729393079717792

• 4221729393079717792 backwards is 2977179703939271224
• 4221729393079717792 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 4221729393079717792's digits is 91
• More coming soon!