30838511142

Names of 30838511142

• Cardinal: 30838511142 can be written as Thirty billion, eight hundred thirty-eight million, five hundred eleven thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.0838511142 × 10¹⁰

Factors of 30838511142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 606

Divisors of 30838511142

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 131 186 262 279 393 439 558 786 878 961 1179 1317 1922 2358 2634 2883 3951 4061 5766 7902 8122 8649 12183 13609 17298 24366 27218 29791 36549 40827 57509 59582 73098 81654 89373 115018 122481 125891 172527 178746 244962 251782 268119 345054 377673 421879 517581 536238 755346 843758 1035162 1133019 1265637 1782779 2266038 2531274 3565558 3796911 3902621 5348337 7593822 7805242 10696674 11707863 13078249 16045011 23415726 26156498 32090022 35123589 39234747 55266149 70247178 78469494 110532298 117704241 165798447 235408482 331596894 497395341 994790682 1713250619 3426501238 5139751857 10279503714 15419255571 30838511142
• Sum of all divisors σ(n): 69729454080
• Sum of proper divisors (its aliquot sum) s(n): 38890942938
• 30838511142 is an abundant number, because the sum of its proper divisors (38890942938) is greater than itself. Its abundance is 8052431796

Bases of 30838511142

• Binary: 11100101110000111100101011000100110₂
• Hexadecimal: 0x72E1E5626
• Base-36: E60GBHI

Squares and roots of 30838511142

• 30838511142 squared (30838511142²) is 951013769455258144164
• 30838511142 cubed (30838511142³) is 29327848725541397549287756275288
• The square root of 30838511142 is 175608.9722707811
• The cube root of 30838511142 is 3135.9163359989

Scales and comparisons

• 30,838,511,142 seconds is equal to 980 years, 29 weeks, 4 days, 5 hours, 5 minutes, 42 seconds.
• To count from 1 to 30,838,511,142 would take you about one thousand, nine hundred sixty-one 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 30838511142 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838511142

• 30838511142 backwards is 24111583803
• The number of decimal digits it has is: 11
• The sum of 30838511142's digits is 36
• More coming soon!