31293490928

Names of 31293490928

• Cardinal: 31293490928 can be written as Thirty-one billion, two hundred ninety-three million, four hundred ninety thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1293490928 × 10¹⁰

Factors of 31293490928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 718

Divisors of 31293490928

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 61 68 98 112 119 122 136 196 238 244 272 392 427 476 488 631 784 833 854 952 976 1037 1262 1666 1708 1904 2074 2524 2989 3332 3416 3721 4148 4417 5048 5978 6664 6832 7259 7442 8296 8834 10096 10727 11956 13328 14518 14884 16592 17668 21454 23912 26047 29036 29768 30919 35336 38491 42908 47824 50813 52094 58072 59536 61838 63257 70672 75089 76982 85816 101626 104188 116144 123676 126514 150178 153964 171632 182329 203252 208376 247352 253028 269437 300356 307928 364658 406504 416752 442799 494704 506056 525623 538874 600712 615856 654347 729316 813008 885598 1012112 1051246 1077748 1201424 1308694 1458632 1771196 1886059 2102492 2155496 2347951 2617388 2917264 3099593 3542392 3772118 4204984 4310992 4580429 4695902 5234776 6199186 7084784 7544236 8409968 9160858 9391804 10469552 12398372 15088472 16435657 18321716 18783608 24796744 30176944 32063003 32871314 36643432 37567216 39915167 49593488 64126006 65742628 73286864 79830334 115049599 128252012 131485256 159660668 230099198 256504024 262970512 279406169 319321336 460198396 513008048 558812338 638642672 920396792 1117624676 1840793584 1955843183 2235249352 3911686366 4470498704 7823372732 15646745464 31293490928
• Sum of all divisors σ(n): 76043565936
• Sum of proper divisors (its aliquot sum) s(n): 44750075008
• 31293490928 is an abundant number, because the sum of its proper divisors (44750075008) is greater than itself. Its abundance is 13456584080

Bases of 31293490928

• Binary: 11101001001001111001100011011110000₂
• Hexadecimal: 0x7493CC6F0
• Base-36: EDJC44W

Squares and roots of 31293490928

• 31293490928 squared (31293490928²) is 979282574460818301184
• 31293490928 cubed (31293490928³) is 30645170359838101999557875658752
• The square root of 31293490928 is 176899.6634479557
• The cube root of 31293490928 is 3151.2631510213

Scales and comparisons

• 31,293,490,928 seconds is equal to 995 years, 1 week, 6 days, 4 hours, 22 minutes, 8 seconds.
• To count from 1 to 31,293,490,928 would take you about one thousand, nine hundred ninety 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 31293490928 cubic inches would be around 262.6 feet tall.

Recreational maths with 31293490928

• 31293490928 backwards is 82909439213
• The number of decimal digits it has is: 11
• The sum of 31293490928's digits is 50
• More coming soon!