18162829125

Names of 18162829125

• Cardinal: 18162829125 can be written as Eighteen billion, one hundred sixty-two million, eight hundred twenty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8162829125 × 10¹⁰

Factors of 18162829125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1018

Divisors of 18162829125

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 27 35 43 45 57 63 75 95 105 125 129 133 135 171 175 189 215 225 285 301 315 375 387 399 475 513 525 645 665 675 817 855 875 903 941 945 1075 1125 1161 1197 1425 1505 1575 1935 1995 2375 2451 2565 2625 2709 2823 3225 3325 3375 3591 4085 4275 4515 4705 4725 5375 5719 5805 5985 6587 7125 7353 7525 7875 8127 8469 9675 9975 12255 12825 13545 14115 16125 16625 17157 17879 17955 19761 20425 21375 22059 22575 23525 23625 25407 28595 29025 29925 32935 36765 37625 40463 40635 42345 48375 49875 51471 53637 59283 61275 64125 67725 70575 85785 89395 89775 98805 102125 110295 112875 117625 121389 125153 127035 142975 145125 149625 154413 160911 164675 177849 183825 202315 203175 211725 257355 268185 283241 296415 306375 338625 352875 364167 375459 428925 446975 448875 482733 494025 551475 606945 625765 635175 714875 768797 772065 804555 823375 849723 889245 919125 1011575 1015875 1058625 1092501 1126377 1286775 1340925 1416205 1482075 1820835 1877295 2144625 2234875 2306391 2413665 2470125 2549169 2757375 3034725 3128825 3175875 3379131 3843985 3860325 4022775 4248615 4446225 5057875 5381579 5462505 5631885 6433875 6704625 6919173 7081025 7410375 7647507 9104175 9386475 11531955 12068325 12745845 15173625 15644125 16144737 16895655 19219925 19301625 20113875 20757519 21243075 22231125 26907895 27312525 28159425 34595865 35405125 38237535 45520875 46932375 48434211 57659775 60341625 63729225 80723685 84478275 96099625 103787595 106215375 134539475 136562625 140797125 145302633 172979325 191187675 242171055 288298875 318646125 403618425 422391375 518937975 672697375 726513165 864896625 955938375 1210855275 2018092125 2594689875 3632565825 6054276375 18162829125
• Sum of all divisors σ(n): 41381683200
• Sum of proper divisors (its aliquot sum) s(n): 23218854075
• 18162829125 is an abundant number, because the sum of its proper divisors (23218854075) is greater than itself. Its abundance is 5056024950

Bases of 18162829125

• Binary: 10000111010100101101100011101000101₂
• Hexadecimal: 0x43A96C745
• Base-36: 8CDOGN9

Squares and roots of 18162829125

• 18162829125 squared (18162829125²) is 329888361823948265625
• 18162829125 cubed (18162829125³) is 5991705946134545681386986328125
• The square root of 18162829125 is 134769.5407909369
• The cube root of 18162829125 is 2628.6201480013

Scales and comparisons

• 18,162,829,125 seconds is equal to 577 years, 27 weeks, 22 hours, 18 minutes, 45 seconds.
• To count from 1 to 18,162,829,125 would take you about one thousand, one 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 18162829125 cubic inches would be around 219.1 feet tall.

Recreational maths with 18162829125

• 18162829125 backwards is 52192826181
• 18162829125 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18162829125's digits is 45
• More coming soon!