138188846705

Names of 138188846705

• Cardinal: 138188846705 can be written as One hundred thirty-eight billion, one hundred eighty-eight million, eight hundred forty-six thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.38188846705 × 10¹¹

Factors of 138188846705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1680

Divisors of 138188846705

• Number of divisors d(n): 160
• Complete list of divisors:
  1 5 7 13 19 29 35 49 65 91 95 133 145 203 245 247 343 377 455 551 637 665 931 1015 1235 1421 1607 1715 1729 1885 2401 2639 2755 3185 3857 4459 4655 6517 7105 7163 8035 8645 9947 11249 12005 12103 13195 18473 19285 20891 22295 26999 30533 31213 32585 35815 45619 46603 49735 50141 56245 60515 69629 78743 84721 92365 104455 129311 134995 146237 152665 156065 188993 213731 228095 233015 250705 326221 348145 350987 393715 396929 423605 551201 593047 605839 646555 731185 885457 905177 944965 1023659 1068655 1322951 1496117 1631105 1754935 1984645 2283547 2456909 2756005 2778503 2965235 3029195 3858407 4240873 4427285 4525885 5118295 6198199 6614755 7165613 7480585 10472819 11417735 11510941 12284545 13892515 15984829 17198363 19292035 19449521 21204365 29686111 30990995 35828065 43387393 50159291 52364095 57554705 73309733 79924145 80576587 85991815 97247605 111893803 136146647 148430555 207802777 216936965 250796455 303711751 366548665 402882935 559469015 564036109 680733235 953026529 1039013885 1454619439 1518558755 2125982257 2820180545 3948252763 4765132645 7273097195 10629911285 19741263815 27637769341 138188846705
• Sum of all divisors σ(n): 227002003200
• Sum of proper divisors (its aliquot sum) s(n): 88813156495
• 138188846705 is a deficient number, because the sum of its proper divisors (88813156495) is less than itself. Its deficiency is 49375690210

Bases of 138188846705

• Binary: 10000000101100101100100111011001110001₂
• Hexadecimal: 0x202CB27671
• Base-36: 1RHE2KJ5

Squares and roots of 138188846705

• 138188846705 squared (138188846705²) is 19096157353657989357025
• 138188846705 cubed (138188846705³) is 2638875961199202362256449239852625
• The square root of 138188846705 is 371737.6046420377
• The cube root of 138188846705 is 5170.0054086843

Scales and comparisons

• 138,188,846,705 seconds is equal to 4,393 years, 50 weeks, 5 days, 22 hours, 45 minutes, 5 seconds.
• To count from 1 to 138,188,846,705 would take you about eight thousand, seven hundred eighty-seven 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 138188846705 cubic inches would be around 430.8 feet tall.

Recreational maths with 138188846705

• 138188846705 backwards is 507648881831
• The number of decimal digits it has is: 12
• The sum of 138188846705's digits is 59
• More coming soon!