1988167453909

Names of 1988167453909

• Cardinal: 1988167453909 can be written as One trillion, nine hundred eighty-eight billion, one hundred sixty-seven million, four hundred fifty-three thousand, nine hundred nine.

Scientific notation

• Scientific notation: 1.988167453909 × 10¹²

Factors of 1988167453909

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 202

Divisors of 1988167453909

• Number of divisors d(n): 84
• Complete list of divisors:
  1 7 13 19 91 133 163 169 247 361 1141 1183 1729 2119 2197 2527 3097 3211 4693 14833 15379 21679 22477 27547 28561 32851 40261 41743 58843 61009 192829 199927 281827 292201 358111 371293 411901 427063 523393 542659 764959 793117 2506777 2599051 3663751 3798613 4655443 4826809 5354713 5551819 6804109 7054567 9944467 10310521 32588101 33787663 47628763 49381969 60520759 69611269 72173647 88453417 91709371 129278071 134036773 423645313 619173919 641965597 786769867 904946497 938257411 1149894421 1680614923 1742478049 5507389069 8049260947 11764304461 12197346343 14948627473 21847993999 104640392311 152935957993 284023921987 1988167453909
• Sum of all divisors σ(n): 2613852182496
• Sum of proper divisors (its aliquot sum) s(n): 625684728587
• 1988167453909 is a deficient number, because the sum of its proper divisors (625684728587) is less than itself. Its deficiency is 1362482725322

Bases of 1988167453909

• Binary: 11100111011101000000000111100110011010101₂
• Hexadecimal: 0x1CEE803CCD5
• Base-36: PDCNKHJP

Squares and roots of 1988167453909

• 1988167453909 squared (1988167453909²) is 3952809824782995639380281
• 1988167453909 cubed (1988167453909³) is 7858847845125288848784542810390968429
• The square root of 1988167453909 is 1410023.9196229971
• The cube root of 1988167453909 is 12574.3145473021

Scales and comparisons

• 1,988,167,453,909 seconds is equal to 63,217 years, 29 weeks, 6 days, 9 hours, 11 minutes, 49 seconds.
• To count from 1 to 1,988,167,453,909 would take you about one hundred fifty-eight thousand and forty-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 1988167453909 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988167453909

• 1988167453909 backwards is 9093547618891
• The number of decimal digits it has is: 13
• The sum of 1988167453909's digits is 70
• More coming soon!