18988812031317

Names of 18988812031317

• Cardinal: 18988812031317 can be written as Eighteen trillion, nine hundred eighty-eight billion, eight hundred twelve million, thirty-one thousand, three hundred seventeen.

Scientific notation

• Scientific notation: 1.8988812031317 × 10¹³

Factors of 18988812031317

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 83154

Divisors of 18988812031317

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 53 57 127 159 381 601 1007 1803 2413 3021 6731 7239 11419 20193 31853 34257 76327 82351 95559 127889 228981 247053 383667 605207 1450213 1564669 1815621 4045331 4350639 4364603 4694007 10458577 12135993 13093809 31375731 49492951 76861289 82927457 148478853 198712963 230583867 248782371 554304581 596138889 940366069 1662913743 2623126403 2821098207 6285604777 7869379209 10531787039 18856814331 31595361117 49839401657 119426490763 149518204971 333137053181 358279472289 999411159543 6329604010439 18988812031317
• Sum of all divisors σ(n): 27413491875840
• Sum of proper divisors (its aliquot sum) s(n): 8424679844523
• 18988812031317 is a deficient number, because the sum of its proper divisors (8424679844523) is less than itself. Its deficiency is 10564132186794

Bases of 18988812031317

• Binary: 100010100010100101101011001010101010101010101₂
• Hexadecimal: 0x11452D655555
• Base-36: 6QBC8EN9X

Squares and roots of 18988812031317

• 18988812031317 squared (18988812031317²) is 360574982360689251788754489
• 18988812031317 cubed (18988812031317³) is 6846890563242571115227028004045492332013
• The square root of 18988812031317 is 4357615.4065402559
• The cube root of 18988812031317 is 26678.7779160363

Scales and comparisons

• 18,988,812,031,317 seconds is equal to 603,785 years, 25 weeks, 2 days, 41 minutes, 57 seconds.
• To count from 1 to 18,988,812,031,317 would take you about one million, five hundred nine thousand, four hundred sixty-three 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 18988812031317 cubic inches would be around 2223.2 feet tall.

Recreational maths with 18988812031317

• 18988812031317 backwards is 71313021888981
• The number of decimal digits it has is: 14
• The sum of 18988812031317's digits is 60
• More coming soon!