42939292864

Names of 42939292864

• Cardinal: 42939292864 can be written as Forty-two billion, nine hundred thirty-nine million, two hundred ninety-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.2939292864 × 10¹⁰

Factors of 42939292864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 154

Divisors of 42939292864

• Number of divisors d(n): 98
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 139 169 208 278 338 416 556 676 832 1112 1352 1807 2197 2224 2704 3614 4394 4448 5408 7228 8788 8896 10816 14456 17576 23491 28561 28912 35152 46982 57122 57824 70304 93964 114244 115648 140608 187928 228488 305383 371293 375856 456976 610766 742586 751712 913952 1221532 1485172 1503424 1827904 2443064 2970344 3969979 4826809 4886128 5940688 7939958 9653618 9772256 11881376 15879916 19307236 19544512 23762752 31759832 38614472 51609727 63519664 77228944 103219454 127039328 154457888 206438908 254078656 308915776 412877816 670926451 825755632 1341852902 1651511264 2683705804 3303022528 5367411608 10734823216 21469646432 42939292864
• Sum of all divisors σ(n): 92972384540
• Sum of proper divisors (its aliquot sum) s(n): 50033091676
• 42939292864 is an abundant number, because the sum of its proper divisors (50033091676) is greater than itself. Its abundance is 7093798812

Bases of 42939292864

• Binary: 100111111111011000011001110011000000₂
• Hexadecimal: 0x9FF619CC0
• Base-36: JQ4Y2F4

Squares and roots of 42939292864

• 42939292864 squared (42939292864²) is 1843782871660361322496
• 42939292864 cubed (42939292864³) is 79170732703851180766714095468544
• The square root of 42939292864 is 207217.9839299669
• The cube root of 42939292864 is 3501.7485919491

Scales and comparisons

• 42,939,292,864 seconds is equal to 1,365 years, 17 weeks, 3 days, 13 hours, 21 minutes, 4 seconds.
• To count from 1 to 42,939,292,864 would take you about two thousand, seven hundred thirty 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 42939292864 cubic inches would be around 291.8 feet tall.

Recreational maths with 42939292864

• 42939292864 backwards is 46829293924
• The number of decimal digits it has is: 11
• The sum of 42939292864's digits is 58
• More coming soon!