27938338912

Names of 27938338912

• Cardinal: 27938338912 can be written as Twenty-seven billion, nine hundred thirty-eight million, three hundred thirty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.7938338912 × 10¹⁰

Factors of 27938338912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 223

Divisors of 27938338912

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 59 88 118 151 176 236 302 352 472 604 649 944 1208 1298 1661 1888 2416 2596 3322 3481 4832 5192 6644 6962 8909 10384 13288 13924 17818 20768 22801 26576 27848 35636 38291 45602 53152 55696 71272 76582 91204 97999 111392 142544 153164 182408 195998 250811 285088 306328 364816 391996 501622 525631 612656 729632 783992 1003244 1051262 1225312 1345259 1567984 2006488 2102524 2690518 3135968 4012976 4205048 5381036 5781941 8025952 8410096 10762072 11563882 14797849 16820192 21524144 23127764 29595698 43048288 46255528 59191396 79370281 92511056 118382792 158740562 185022112 236765584 317481124 473531168 634962248 873073091 1269924496 1746146182 2539848992 3492292364 6984584728 13969169456 27938338912
• Sum of all divisors σ(n): 61445089188
• Sum of proper divisors (its aliquot sum) s(n): 33506750276
• 27938338912 is an abundant number, because the sum of its proper divisors (33506750276) is greater than itself. Its abundance is 5568411364

Bases of 27938338912

• Binary: 11010000001010000010011100001100000₂
• Hexadecimal: 0x681413860
• Base-36: CU1RK9S

Squares and roots of 27938338912

• 27938338912 squared (27938338912²) is 780550781161773343744
• 27938338912 cubed (27938338912³) is 21807292262123968776447346966528
• The square root of 27938338912 is 167147.6560170677
• The cube root of 27938338912 is 3034.3582933841

Scales and comparisons

• 27,938,338,912 seconds is equal to 888 years, 18 weeks, 2 days, 9 hours, 41 minutes, 52 seconds.
• To count from 1 to 27,938,338,912 would take you about one thousand, seven hundred seventy-six 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 27938338912 cubic inches would be around 252.9 feet tall.

Recreational maths with 27938338912

• 27938338912 backwards is 21983383972
• The number of decimal digits it has is: 11
• The sum of 27938338912's digits is 55
• More coming soon!