18444396475639944

Names of 18444396475639944

• Cardinal: 18444396475639944 can be written as Eighteen quadrillion, four hundred forty-four trillion, three hundred ninety-six billion, four hundred seventy-five million, six hundred thirty-nine thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8444396475639944 × 10¹⁶

Factors of 18444396475639944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1333

Divisors of 18444396475639944

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 499 829 998 1497 1658 1996 2487 2994 3316 3992 4491 4974 5988 6632 7461 8982 9948 11976 13473 14922 17964 19896 22383 26946 29844 35928 44766 53892 59688 89532 107784 179064 249001 413671 498002 687241 747003 827342 996004 1241013 1374482 1494006 1654684 1992008 2061723 2241009 2482026 2748964 2988012 3309368 3723039 4123446 4482018 4964052 5497928 5976024 6185169 6723027 7446078 8246892 8964036 9928104 11169117 12370338 13446054 14892156 16493784 17928072 18555507 22338234 24740676 26892108 29784312 37111014 44676468 49481352 53784216 74222028 89352936 124251499 148444056 206421829 248502998 342933259 372754497 412843658 497005996 619265487 685866518 745508994 825687316 994011992 1028799777 1118263491 1238530974 1371733036 1491017988 1651374632 1857796461 2057599554 2236526982 2477061948 2743466072 2982035976 3086399331 3354790473 3715592922 4115199108 4473053964 4954123896 5573389383 6172798662 6709580946 7431185844 8230398216 8946107928 9259197993 11146778766 12345597324 13419161892 14862371688 18518395986 22293557532 24691194648 26838323784 37036791972 44587115064 74073583944 103004492671 171123696241 206008985342 309013478013 342247392482 412017970684 513371088723 618026956026 684494784964 824035941368 927040434039 1026742177446 1236053912052 1368989569928 1540113266169 1854080868078 2053484354892 2472107824104 2781121302117 3080226532338 3708161736156 4106968709784 4620339798507 5562242604234 6160453064676 7416323472312 9240679597014 11124485208468 12320906129352 18481359194028 22248970416936 36962718388056 85390724424259 170781448848518 256172173272777 341562897697036 512344346545554 683125795394072 768516519818331 1024688693091108 1537033039636662 2049377386182216 2305549559454993 3074066079273324 4611099118909986 6148132158546648 9222198237819972 18444396475639944
• Sum of all divisors σ(n): 51399316542600000
• Sum of proper divisors (its aliquot sum) s(n): 32954920066960056
• 18444396475639944 is an abundant number, because the sum of its proper divisors (32954920066960056) is greater than itself. Its abundance is 14510523591320112

Bases of 18444396475639944

• Binary: 1000001100001110001010010110100000001101110100010001000₂
• Hexadecimal: 0x418714B406E888
• Base-36: 51LZQRLE360

Squares and roots of 18444396475639944

• 18444396475639944 squared (18444396475639944²) is 340195761350599187341004328323136
• 18444396475639944 cubed (18444396475639944³) is 6274705501682639126432032702626743973230020944384
• The square root of 18444396475639944 is 135810148.6474407185
• The cube root of 18444396475639944 is 264213.3857677291

Scales and comparisons

• 18,444,396,475,639,944 seconds is equal to 586,474,755 years, 34 weeks, 2 days, 15 hours, 32 minutes, 24 seconds.
• To count from 1 to 18,444,396,475,639,944 would take you about one billion, seven hundred fifty-nine million, four hundred twenty-four thousand, two hundred sixty-six 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 18444396475639944 cubic inches would be around 22017.8 feet tall.

Recreational maths with 18444396475639944

• 18444396475639944 backwards is 44993657469344481
• The number of decimal digits it has is: 17
• The sum of 18444396475639944's digits is 90
• More coming soon!