31943138048

Names of 31943138048

• Cardinal: 31943138048 can be written as Thirty-one billion, nine hundred forty-three million, one hundred thirty-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 3.1943138048 × 10¹⁰

Factors of 31943138048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5260

Divisors of 31943138048

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 41 62 64 76 82 124 128 152 164 248 256 304 328 496 589 608 656 779 992 1178 1216 1271 1312 1558 1984 2356 2432 2542 2624 3116 3968 4712 4864 5084 5167 5248 6232 7936 9424 10168 10334 10496 12464 18848 20336 20668 24149 24928 37696 40672 41336 48298 49856 75392 81344 82672 96596 98173 99712 150784 160177 162688 165344 193192 196346 199424 211847 320354 325376 330688 386384 392692 423694 640708 661376 772768 785384 847388 1281416 1322752 1545536 1570768 1694776 2562832 3043363 3091072 3141536 3389552 4025093 5125664 6086726 6182144 6283072 6567257 6779104 8050186 10251328 12173452 12566144 13134514 13558208 16100372 20502656 24346904 25132288 26269028 27116416 32200744 41005312 48693808 52538056 54232832 64401488 97387616 105076112 124777883 128802976 194775232 210152224 249555766 257605952 389550464 420304448 499111532 515211904 779100928 840608896 998223064 1030423808 1681217792 1996446128 3992892256 7985784512 15971569024 31943138048
• Sum of all divisors σ(n): 70985994240
• Sum of proper divisors (its aliquot sum) s(n): 39042856192
• 31943138048 is an abundant number, because the sum of its proper divisors (39042856192) is greater than itself. Its abundance is 7099718144

Bases of 31943138048

• Binary: 11101101111111101011001101100000000₂
• Hexadecimal: 0x76FF59B00
• Base-36: EOA4B28

Squares and roots of 31943138048

• 31943138048 squared (31943138048²) is 1020364068353585250304
• 31943138048 cubed (31943138048³) is 32593630294637481726197305966592
• The square root of 31943138048 is 178726.4335457965
• The cube root of 31943138048 is 3172.9205156249

Scales and comparisons

• 31,943,138,048 seconds is equal to 1,015 years, 36 weeks, 5 hours, 54 minutes, 8 seconds.
• To count from 1 to 31,943,138,048 would take you about two thousand and thirty-one 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 31943138048 cubic inches would be around 264.4 feet tall.

Recreational maths with 31943138048

• 31943138048 backwards is 84083134913
• The number of decimal digits it has is: 11
• The sum of 31943138048's digits is 44
• More coming soon!