18127799536

Names of 18127799536

• Cardinal: 18127799536 can be written as Eighteen billion, one hundred twenty-seven million, seven hundred ninety-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8127799536 × 10¹⁰

Factors of 18127799536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3057

Divisors of 18127799536

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 37 44 56 74 77 88 112 139 148 154 176 259 278 296 308 407 518 556 592 616 814 973 1036 1112 1232 1529 1628 1946 2072 2224 2849 2861 3058 3256 3892 4144 5143 5698 5722 6116 6512 7784 10286 10703 11396 11444 12232 15568 20027 20572 21406 22792 22888 24464 31471 36001 40054 41144 42812 45584 45776 56573 62942 72002 80108 82288 85624 105857 113146 125884 144004 160216 171248 211714 220297 226292 251768 288008 320432 396011 397679 423428 440594 452584 503536 576016 740999 792022 795358 846856 881188 905168 1164427 1481998 1584044 1590716 1693712 1762376 2328854 2783753 2963996 3168088 3181432 3524752 4374469 4657708 5567506 5927992 6336176 6362864 8150989 8748938 9315416 11135012 11855984 14714123 16301978 17497876 18630832 22270024 29428246 30621283 32603956 34995752 44540048 58856492 61242566 65207912 69991504 102998861 117712984 122485132 130415824 161855353 205997722 235425968 244970264 323710706 411995444 489940528 647421412 823990888 1132987471 1294842824 1647981776 2265974942 2589685648 4531949884 9063899768 18127799536
• Sum of all divisors σ(n): 45312099840
• Sum of proper divisors (its aliquot sum) s(n): 27184300304
• 18127799536 is an abundant number, because the sum of its proper divisors (27184300304) is greater than itself. Its abundance is 9056500768

Bases of 18127799536

• Binary: 10000111000100000000100010011110000₂
• Hexadecimal: 0x4388044F0
• Base-36: 8BSTNN4

Squares and roots of 18127799536

• 18127799536 squared (18127799536²) is 328617116017401815296
• 18127799536 cubed (18127799536³) is 5957105203261914795248386502656
• The square root of 18127799536 is 134639.5169925977
• The cube root of 18127799536 is 2626.9291716599

Scales and comparisons

• 18,127,799,536 seconds is equal to 576 years, 21 weeks, 1 day, 11 hours, 52 minutes, 16 seconds.
• To count from 1 to 18,127,799,536 would take you about one thousand, one hundred fifty-two 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 18127799536 cubic inches would be around 218.9 feet tall.

Recreational maths with 18127799536

• 18127799536 backwards is 63599772181
• The number of decimal digits it has is: 11
• The sum of 18127799536's digits is 58
• More coming soon!