18490520048

Names of 18490520048

• Cardinal: 18490520048 can be written as Eighteen billion, four hundred ninety million, five hundred twenty thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8490520048 × 10¹⁰

Factors of 18490520048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1423

Divisors of 18490520048

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 49 52 56 77 88 91 98 104 112 131 143 154 176 182 196 208 262 286 308 364 392 524 539 572 616 637 728 784 917 1001 1048 1078 1144 1232 1259 1274 1441 1456 1703 1834 2002 2096 2156 2288 2518 2548 2882 3406 3668 4004 4312 5036 5096 5764 6419 6812 7007 7336 8008 8624 8813 10072 10087 10192 11528 11921 12838 13624 13849 14014 14672 16016 16367 17626 18733 20144 20174 23056 23842 25676 27248 27698 28028 32734 35252 37466 40348 47684 51352 55396 56056 61691 65468 70504 70609 74932 80696 83447 95368 96943 102704 110792 112112 114569 123382 130936 131131 141008 141218 149864 161392 164929 166894 180037 190736 193886 221584 229138 246764 261872 262262 282436 299728 329858 333788 360074 387772 458276 493528 524524 564872 659716 667576 678601 720148 775544 801983 916552 917917 987056 1049048 1129744 1154503 1260259 1319432 1335152 1357202 1440296 1551088 1603966 1814219 1833104 1835834 2098096 2144077 2309006 2520518 2638864 2714404 2880592 3207932 3628438 3671668 4288154 4618012 5041036 5428808 6415864 7256876 7343336 8081521 8576308 8821813 9236024 10082072 10857616 12699533 12831728 14513752 14686672 15008539 16163042 17152616 17643626 18472048 20164144 23584847 25399066 29027504 30017078 32326084 34305232 35287252 47169694 50798132 60034156 64652168 70574504 88896731 94339388 101596264 105059773 120068312 129304336 141149008 165093929 177793462 188678776 203192528 210119546 240136624 330187858 355586924 377357552 420239092 660375716 711173848 840478184 1155657503 1320751432 1422347696 1680956368 2311315006 2641502864 4622630012 9245260024 18490520048
• Sum of all divisors σ(n): 49373089920
• Sum of proper divisors (its aliquot sum) s(n): 30882569872
• 18490520048 is an abundant number, because the sum of its proper divisors (30882569872) is greater than itself. Its abundance is 12392049824

Bases of 18490520048

• Binary: 10001001110000111101111000111110000₂
• Hexadecimal: 0x44E1EF1F0
• Base-36: 8HSS0KW

Squares and roots of 18490520048

• 18490520048 squared (18490520048²) is 341899331645489922304
• 18490520048 cubed (18490520048³) is 6321896446188732237144074350592
• The square root of 18490520048 is 135979.8516251581
• The cube root of 18490520048 is 2644.3344033667

Scales and comparisons

• 18,490,520,048 seconds is equal to 587 years, 48 weeks, 6 days, 15 hours, 34 minutes, 8 seconds.
• To count from 1 to 18,490,520,048 would take you about one thousand, one hundred seventy-five 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 18490520048 cubic inches would be around 220.4 feet tall.

Recreational maths with 18490520048

• 18490520048 backwards is 84002509481
• The number of decimal digits it has is: 11
• The sum of 18490520048's digits is 41
• More coming soon!