4012309728

Names of 4012309728

• Cardinal: 4012309728 can be written as Four billion, twelve million, three hundred nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.012309728 × 10⁹

Factors of 4012309728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4525

Divisors of 4012309728

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 252 288 294 324 336 343 378 392 432 441 504 567 588 648 672 686 756 784 864 882 1008 1029 1134 1176 1296 1323 1372 1512 1568 1764 2016 2058 2268 2352 2592 2646 2744 3024 3087 3528 3969 4116 4513 4536 4704 5292 5488 6048 6174 7056 7938 8232 9026 9072 9261 10584 10976 12348 13539 14112 15876 16464 18052 18144 18522 21168 24696 27078 27783 31591 31752 32928 36104 37044 40617 42336 49392 54156 55566 63182 63504 72208 74088 81234 94773 98784 108312 111132 121851 126364 127008 144416 148176 162468 189546 216624 221137 222264 243702 252728 284319 296352 324936 365553 379092 433248 442274 444528 487404 505456 568638 649872 663411 731106 758184 852957 884548 889056 974808 1010912 1137276 1299744 1326822 1462212 1516368 1547959 1705914 1769096 1949616 1990233 2274552 2558871 2653644 2924424 3032736 3095918 3411828 3538192 3899232 3980466 4549104 4643877 5117742 5307288 5848848 5970699 6191836 6823656 7076384 7960932 9098208 9287754 10235484 10614576 11697696 11941398 12383672 13647312 13931631 15921864 17912097 18575508 20470968 21229152 23882796 24767344 27294624 27863262 31843728 35824194 37151016 40941936 41794893 47765592 49534688 55726524 63687456 71648388 74302032 81883872 83589786 95531184 111453048 125384679 143296776 148604064 167179572 191062368 222906096 250769358 286593552 334359144 445812192 501538716 573187104 668718288 1003077432 1337436576 2006154864 4012309728
• Sum of all divisors σ(n): 13764088800
• Sum of proper divisors (its aliquot sum) s(n): 9751779072
• 4012309728 is an abundant number, because the sum of its proper divisors (9751779072) is greater than itself. Its abundance is 5739469344

Bases of 4012309728

• Binary: 11101111001001101111110011100000₂
• Hexadecimal: 0xEF26FCE0
• Base-36: 1UCTQ00

Squares and roots of 4012309728

• 4012309728 squared (4012309728²) is 16098629353403433984
• 4012309728 cubed (4012309728³) is 64592687162126948082608996352
• The square root of 4012309728 is 63342.7953914257
• The cube root of 4012309728 is 1589.0277573473

Scales and comparisons

• 4,012,309,728 seconds is equal to 127 years, 30 weeks, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 4,012,309,728 would take you about two hundred fifty-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 4012309728 cubic inches would be around 132.4 feet tall.

Recreational maths with 4012309728

• 4012309728 backwards is 8279032104
• 4012309728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4012309728's digits is 36
• More coming soon!