18883955142

Names of 18883955142

• Cardinal: 18883955142 can be written as Eighteen billion, eight hundred eighty-three million, nine hundred fifty-five thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.8883955142 × 10¹⁰

Factors of 18883955142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1761

Divisors of 18883955142

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 37 39 54 74 78 111 117 222 234 333 351 481 666 702 829 877 962 999 1443 1658 1754 1998 2487 2631 2886 4329 4974 5262 7461 7893 8658 10777 11401 12987 14922 15786 21554 22383 22802 23679 25974 30673 32331 32449 34203 44766 47358 61346 64662 64898 68406 92019 96993 97347 102609 184038 193986 194694 205218 276057 290979 292041 307827 398749 421837 552114 581958 584082 615654 727033 797498 828171 843674 876123 1196247 1265511 1454066 1656342 1752246 2181099 2392494 2531022 3588741 3796533 4362198 6543297 7177482 7593066 9451429 10766223 11389599 13086594 18902858 19629891 21532446 22779198 26900221 28354287 39259782 53800442 56708574 80700663 85062861 161401326 170125722 242101989 255188583 349702873 484203978 510377166 699405746 726305967 1049108619 1452611934 2098217238 3147325857 6294651714 9441977571 18883955142
• Sum of all divisors σ(n): 46522761600
• Sum of proper divisors (its aliquot sum) s(n): 27638806458
• 18883955142 is an abundant number, because the sum of its proper divisors (27638806458) is greater than itself. Its abundance is 8754851316

Bases of 18883955142

• Binary: 10001100101100100100100100111000110₂
• Hexadecimal: 0x4659249C6
• Base-36: 8OB0P1I

Squares and roots of 18883955142

• 18883955142 squared (18883955142²) is 356603761805068240164
• 18883955142 cubed (18883955142³) is 6734089441395361595505858723288
• The square root of 18883955142 is 137418.9038742489
• The cube root of 18883955142 is 2662.9580196767

Scales and comparisons

• 18,883,955,142 seconds is equal to 600 years, 23 weeks, 3 days, 7 hours, 5 minutes, 42 seconds.
• To count from 1 to 18,883,955,142 would take you about one thousand, two hundred 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 18883955142 cubic inches would be around 221.9 feet tall.

Recreational maths with 18883955142

• 18883955142 backwards is 24155938881
• 18883955142 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18883955142's digits is 54
• More coming soon!