138884100966

Names of 138884100966

• Cardinal: 138884100966 can be written as One hundred thirty-eight billion, eight hundred eighty-four million, one hundred thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.38884100966 × 10¹¹

Factors of 138884100966

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 174

Divisors of 138884100966

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 34 39 51 78 102 117 139 153 169 221 234 278 306 338 417 442 507 663 834 1014 1251 1326 1521 1807 1989 2363 2502 2873 3042 3614 3978 4726 5421 5746 7089 8619 10842 14178 16263 17238 19321 21267 23491 25857 30719 32526 38642 42534 46982 51714 57963 61438 70473 92157 115926 140946 173889 184314 211419 251173 276471 328457 347778 399347 422838 502346 552942 656914 753519 798694 985371 1198041 1507038 1970742 2260557 2396082 2685619 2956113 3265249 3594123 4269941 4521114 5371238 5912226 6530498 7188246 8056857 8539882 9795747 12809823 16113714 19591494 24170571 25619646 29387241 34913047 38429469 45655523 48341142 55509233 58774482 69826094 76858938 91311046 104739141 111018466 136966569 166527699 209478282 273933138 314217423 333055398 410899707 453869611 499583097 593521799 628434846 821799414 907739222 999166194 1187043598 1361608833 1780565397 2723217666 3561130794 4084826499 5341696191 7715783387 8169652998 10683392382 15431566774 23147350161 46294700322 69442050483 138884100966
• Sum of all divisors σ(n): 347510807280
• Sum of proper divisors (its aliquot sum) s(n): 208626706314
• 138884100966 is an abundant number, because the sum of its proper divisors (208626706314) is greater than itself. Its abundance is 69742605348

Bases of 138884100966

• Binary: 10000001010110001000110011001101100110₂
• Hexadecimal: 0x2056233366
• Base-36: 1RSW0A5I

Squares and roots of 138884100966

• 138884100966 squared (138884100966²) is 19288793501134082133156
• 138884100966 cubed (138884100966³) is 2678906744123830498484974560228696
• The square root of 138884100966 is 372671.5725219727
• The cube root of 138884100966 is 5178.6613338139

Scales and comparisons

• 138,884,100,966 seconds is equal to 4,416 years, 4 weeks, 2 days, 20 hours, 56 minutes, 6 seconds.
• To count from 1 to 138,884,100,966 would take you about eight thousand, eight hundred thirty-two 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 138884100966 cubic inches would be around 431.6 feet tall.

Recreational maths with 138884100966

• 138884100966 backwards is 669001488831
• The number of decimal digits it has is: 12
• The sum of 138884100966's digits is 54
• More coming soon!