40029538432

Names of 40029538432

• Cardinal: 40029538432 can be written as Forty billion, twenty-nine million, five hundred thirty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.0029538432 × 10¹⁰

Factors of 40029538432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1066

Divisors of 40029538432

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 127 128 208 254 307 416 508 614 617 832 1016 1228 1234 1651 1664 2032 2456 2468 3302 3991 4064 4912 4936 6604 7982 8021 8128 9824 9872 13208 15964 16042 16256 19648 19744 26416 31928 32084 38989 39296 39488 52832 63856 64168 77978 78359 78976 105664 127712 128336 155956 156718 189419 211328 255424 256672 311912 313436 378838 506857 510848 513344 623824 626872 757676 1013714 1018667 1026688 1247648 1253744 1515352 2027428 2037334 2462447 2495296 2507488 3030704 4054856 4074668 4924894 4990592 5014976 6061408 8109712 8149336 9849788 10029952 12122816 16219424 16298672 19699576 24056213 24245632 32438848 32597344 39399152 48112426 64877696 65194688 78798304 96224852 130389376 157596608 192449704 312730769 315193216 384899408 625461538 769798816 1250923076 1539597632 2501846152 3079195264 5003692304 10007384608 20014769216 40029538432
• Sum of all divisors σ(n): 86979594240
• Sum of proper divisors (its aliquot sum) s(n): 46950055808
• 40029538432 is an abundant number, because the sum of its proper divisors (46950055808) is greater than itself. Its abundance is 6920517376

Bases of 40029538432

• Binary: 100101010001111100100100100010000000₂
• Hexadecimal: 0x951F24880
• Base-36: IE0JXJ4

Squares and roots of 40029538432

• 40029538432 squared (40029538432²) is 1602363947078965018624
• 40029538432 cubed (40029538432³) is 64141889201648644351793003757568
• The square root of 40029538432 is 200073.8324519225
• The cube root of 40029538432 is 3420.7935196885

Scales and comparisons

• 40,029,538,432 seconds is equal to 1,272 years, 42 weeks, 2 days, 20 hours, 13 minutes, 52 seconds.
• To count from 1 to 40,029,538,432 would take you about two thousand, five hundred forty-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 40029538432 cubic inches would be around 285.1 feet tall.

Recreational maths with 40029538432

• 40029538432 backwards is 23483592004
• The number of decimal digits it has is: 11
• The sum of 40029538432's digits is 40
• More coming soon!