318512438972

Names of 318512438972

• Cardinal: 318512438972 can be written as Three hundred eighteen billion, five hundred twelve million, four hundred thirty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.18512438972 × 10¹¹

Factors of 318512438972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 195

Divisors of 318512438972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 91 169 173 182 338 346 364 676 692 1183 1211 2197 2249 2366 2422 4394 4498 4732 4844 8788 8996 15379 15743 29237 29929 30758 31486 58474 59858 61516 62972 116948 119716 204659 209503 380081 389077 409318 419006 760162 778154 818636 838012 1520324 1556308 2660567 2723539 5058001 5177717 5321134 5447078 10116002 10355434 10642268 10894156 20232004 20710868 35406007 36244019 65754013 67310321 70812014 72488038 131508026 134620642 141624028 144976076 263016052 269241284 460278091 471172247 875034173 920556182 942344494 1750068346 1841112364 1884688988 3500136692 6125239211 11375444249 12250478422 22750888498 24500956844 45501776996 79628109743 159256219486 318512438972
• Sum of all divisors σ(n): 694098249600
• Sum of proper divisors (its aliquot sum) s(n): 375585810628
• 318512438972 is an abundant number, because the sum of its proper divisors (375585810628) is greater than itself. Its abundance is 57073371656

Bases of 318512438972

• Binary: 100101000101000110100100001111010111100₂
• Hexadecimal: 0x4A28D21EBC
• Base-36: 42BM2YT8

Squares and roots of 318512438972

• 318512438972 squared (318512438972²) is 101450173779892024416784
• 318512438972 cubed (318512438972³) is 32313142284766652987800447692506048
• The square root of 318512438972 is 564369.0627346611
• The cube root of 318512438972 is 6829.2885977483

Scales and comparisons

• 318,512,438,972 seconds is equal to 10,127 years, 36 weeks, 6 days, 13 hours, 29 minutes, 32 seconds.
• To count from 1 to 318,512,438,972 would take you about twenty thousand, two hundred fifty-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 318512438972 cubic inches would be around 569.1 feet tall.

Recreational maths with 318512438972

• 318512438972 backwards is 279834215813
• The number of decimal digits it has is: 12
• The sum of 318512438972's digits is 53
• More coming soon!