18849423312

Names of 18849423312

• Cardinal: 18849423312 can be written as Eighteen billion, eight hundred forty-nine million, four hundred twenty-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8849423312 × 10¹⁰

Factors of 18849423312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1289

Divisors of 18849423312

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 36 41 46 48 69 72 82 92 123 127 138 144 164 184 207 246 254 276 328 368 369 381 414 492 508 552 656 738 762 828 943 984 1016 1093 1104 1143 1476 1524 1656 1886 1968 2032 2186 2286 2829 2921 2952 3048 3279 3312 3772 4372 4572 5207 5658 5842 5904 6096 6558 7544 8487 8744 8763 9144 9837 10414 11316 11684 13116 15088 15621 16974 17488 17526 18288 19674 20828 22632 23368 25139 26232 26289 31242 33948 35052 39348 41656 44813 45264 46736 46863 50278 52464 52578 62484 67896 70104 75417 78696 83312 89626 93726 100556 105156 119761 124968 134439 135792 138811 140208 150834 157392 179252 187452 201112 210312 226251 239522 249936 268878 277622 301668 358504 359283 374904 402224 403317 416433 420624 452502 479044 537756 555244 603336 717008 718566 749808 806634 832866 905004 958088 1030699 1075512 1077849 1110488 1206672 1249299 1437132 1613268 1665732 1810008 1916176 2061398 2151024 2155698 2220976 2498598 2874264 3092097 3192653 3226536 3331464 3620016 4122796 4311396 4997196 5691251 5748528 6184194 6385306 6453072 6662928 8245592 8622792 9276291 9577959 9994392 11382502 12368388 12770612 16491184 17073753 17245584 18552582 19155918 19988784 22765004 24736776 25541224 28733877 34147506 37105164 38311836 45530008 49473552 51082448 51221259 57467754 68295012 74210328 76623672 91060016 102442518 114935508 130898773 136590024 148420656 153247344 204885036 229871016 261797546 273180048 392696319 409770072 459742032 523595092 785392638 819540144 1047190184 1178088957 1570785276 2094380368 2356177914 3141570552 4712355828 6283141104 9424711656 18849423312
• Sum of all divisors σ(n): 56884359168
• Sum of proper divisors (its aliquot sum) s(n): 38034935856
• 18849423312 is an abundant number, because the sum of its proper divisors (38034935856) is greater than itself. Its abundance is 19185512544

Bases of 18849423312

• Binary: 10001100011100000110101111111010000₂
• Hexadecimal: 0x463835FD0
• Base-36: 8NQGK40

Squares and roots of 18849423312

• 18849423312 squared (18849423312²) is 355300759194969049344
• 18849423312 cubed (18849423312³) is 6697214413140947951823271907328
• The square root of 18849423312 is 137293.2019875711
• The cube root of 18849423312 is 2661.3338379887

Scales and comparisons

• 18,849,423,312 seconds is equal to 599 years, 18 weeks, 2 days, 14 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,849,423,312 would take you about one thousand, one hundred ninety-eight 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 18849423312 cubic inches would be around 221.8 feet tall.

Recreational maths with 18849423312

• 18849423312 backwards is 21332494881
• The number of decimal digits it has is: 11
• The sum of 18849423312's digits is 45
• More coming soon!