40468656128

Names of 40468656128

• Cardinal: 40468656128 can be written as Forty billion, four hundred sixty-eight million, six hundred fifty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0468656128 × 10¹⁰

Factors of 40468656128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2030

Divisors of 40468656128

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 512 544 578 1024 1088 1156 2011 2048 2176 2312 4022 4096 4352 4624 4913 8044 8704 9248 9826 16088 17408 18496 19652 32176 34187 34816 36992 39304 64352 68374 69632 73984 78608 128704 136748 147968 157216 257408 273496 295936 314432 514816 546992 581179 591872 628864 1029632 1093984 1162358 1183744 1257728 2059264 2187968 2324716 2515456 4118528 4375936 4649432 5030912 8237056 8751872 9298864 9880043 10061824 17503744 18597728 19760086 20123648 35007488 37195456 39520172 70014976 74390912 79040344 140029952 148781824 158080688 297563648 316161376 595127296 632322752 1190254592 1264645504 2380509184 2529291008 5058582016 10117164032 20234328064 40468656128
• Sum of all divisors σ(n): 86027124240
• Sum of proper divisors (its aliquot sum) s(n): 45558468112
• 40468656128 is an abundant number, because the sum of its proper divisors (45558468112) is greater than itself. Its abundance is 5089811984

Bases of 40468656128

• Binary: 100101101100000111101011000000000000₂
• Hexadecimal: 0x96C1EB000
• Base-36: IL9ZQWW

Squares and roots of 40468656128

• 40468656128 squared (40468656128²) is 1637712128806311952384
• 40468656128 cubed (40468656128³) is 66276008977317481516924405809152
• The square root of 40468656128 is 201168.2284258627
• The cube root of 40468656128 is 3433.2565786047

Scales and comparisons

• 40,468,656,128 seconds is equal to 1,286 years, 40 weeks, 3 days, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 40,468,656,128 would take you about two thousand, five hundred seventy-three 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 40468656128 cubic inches would be around 286.1 feet tall.

Recreational maths with 40468656128

• 40468656128 backwards is 82165686404
• The number of decimal digits it has is: 11
• The sum of 40468656128's digits is 50
• More coming soon!