142442871894

Names of 142442871894

• Cardinal: 142442871894 can be written as One hundred forty-two billion, four hundred forty-two million, eight hundred seventy-one thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.42442871894 × 10¹¹

Factors of 142442871894

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 993

Divisors of 142442871894

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 18 27 47 54 81 94 141 162 243 282 423 486 729 846 941 1269 1458 1882 2209 2538 2823 3807 4418 5646 6627 7614 8469 11421 13254 16938 19881 22842 25407 34263 39762 44227 50814 59643 68526 76221 88454 103823 119286 132681 152442 178929 207646 228663 265362 311469 357858 398043 457326 536787 622938 685989 796086 934407 1073574 1194129 1371978 1610361 1868814 2078669 2388258 2803221 3220722 3582387 4157338 5606442 6236007 7164774 8409663 10747161 12472014 16819326 18708021 21494322 25228989 32241483 37416042 50457978 56124063 64482966 75686967 97697443 112248126 151373934 168372189 195394886 293092329 336744378 505116567 586184658 879276987 1010233134 1515349701 1758553974 2637830961 3030699402 5275661922 7913492883 15826985766 23740478649 47480957298 71221435947 142442871894
• Sum of all divisors σ(n): 327661813440
• Sum of proper divisors (its aliquot sum) s(n): 185218941546
• 142442871894 is an abundant number, because the sum of its proper divisors (185218941546) is greater than itself. Its abundance is 42776069652

Bases of 142442871894

• Binary: 10000100101010010000011011110001010110₂
• Hexadecimal: 0x212A41BC56
• Base-36: 1TFQT3DI

Squares and roots of 142442871894

• 142442871894 squared (142442871894²) is 20289971753410495147236
• 142442871894 cubed (142442871894³) is 2890161847203929717852846216184984
• The square root of 142442871894 is 377416.0461533135
• The cube root of 142442871894 is 5222.5215463247

Scales and comparisons

• 142,442,871,894 seconds is equal to 4,529 years, 12 weeks, 4 days, 8 hours, 24 minutes, 54 seconds.
• To count from 1 to 142,442,871,894 would take you about nine thousand and fifty-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 142442871894 cubic inches would be around 435.2 feet tall.

Recreational maths with 142442871894

• 142442871894 backwards is 498178244241
• 142442871894 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142442871894's digits is 54
• More coming soon!