40012869132

Names of 40012869132

• Cardinal: 40012869132 can be written as Forty billion, twelve million, eight hundred sixty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 4.0012869132 × 10¹⁰

Factors of 40012869132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13136

Divisors of 40012869132

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1061 1566 2122 3132 3183 4244 6366 9549 12041 12732 19098 24082 28647 30769 36123 38196 48164 57294 61538 72246 92307 108369 114588 123076 144492 184614 216738 276921 325107 349189 369228 433476 553842 650214 698378 830763 1047567 1107684 1300428 1396756 1661526 2095134 3142701 3323052 4190268 6285402 9428103 12570804 12775501 18856206 25551002 37712412 38326503 51102004 76653006 114979509 153306012 229959018 344938527 370489529 459918036 689877054 740979058 1111468587 1379754108 1481958116 2222937174 3334405761 4445874348 6668811522 10003217283 13337623044 20006434566 40012869132
• Sum of all divisors σ(n): 107424273600
• Sum of proper divisors (its aliquot sum) s(n): 67411404468
• 40012869132 is an abundant number, because the sum of its proper divisors (67411404468) is greater than itself. Its abundance is 27398535336

Bases of 40012869132

• Binary: 100101010000111100111110111000001100₂
• Hexadecimal: 0x950F3EE0C
• Base-36: IDQMNF0

Squares and roots of 40012869132

• 40012869132 squared (40012869132²) is 1601029696174558433424
• 40012869132 cubed (40012869132³) is 64061791709478327624481446667968
• The square root of 40012869132 is 200032.1702426887
• The cube root of 40012869132 is 3420.3186191303

Scales and comparisons

• 40,012,869,132 seconds is equal to 1,272 years, 14 weeks, 5 days, 21 hours, 52 minutes, 12 seconds.
• To count from 1 to 40,012,869,132 would take you about two thousand, five hundred forty-four 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 40012869132 cubic inches would be around 285 feet tall.

Recreational maths with 40012869132

• 40012869132 backwards is 23196821004
• 40012869132 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40012869132's digits is 36
• More coming soon!