1299165809742

Names of 1299165809742

• Cardinal: 1299165809742 can be written as One trillion, two hundred ninety-nine billion, one hundred sixty-five million, eight hundred nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.299165809742 × 10¹²

Factors of 1299165809742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25342

Divisors of 1299165809742

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 571 1142 1713 3426 5139 7193 10278 14386 17573 21579 35146 43158 52719 64737 105438 129474 158157 316314 4107203 8214406 10034183 12321609 20068366 24643218 30102549 36964827 60205098 73929654 90307647 126402589 180615294 252805178 379207767 758415534 1137623301 2275246602 72175878319 144351756638 216527634957 433055269914 649582904871 1299165809742
• Sum of all divisors σ(n): 2820341457648
• Sum of proper divisors (its aliquot sum) s(n): 1521175647906
• 1299165809742 is an abundant number, because the sum of its proper divisors (1521175647906) is greater than itself. Its abundance is 222009838164

Bases of 1299165809742

• Binary: 10010111001111100010100010000110001001110₂
• Hexadecimal: 0x12E7C510C4E
• Base-36: GKTTS2FI

Squares and roots of 1299165809742

• 1299165809742 squared (1299165809742²) is 1687831801202586542106564
• 1299165809742 cubed (1299165809742³) is 2192773368717656714360705997513346488
• The square root of 1299165809742 is 1139809.5497678549
• The cube root of 1299165809742 is 10911.5938969793

Scales and comparisons

• 1,299,165,809,742 seconds is equal to 41,309 years, 23 weeks, 4 days, 7 hours, 35 minutes, 42 seconds.
• To count from 1 to 1,299,165,809,742 would take you about one hundred three thousand, two hundred seventy-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 1299165809742 cubic inches would be around 909.3 feet tall.

Recreational maths with 1299165809742

• 1299165809742 backwards is 2479085619921
• The number of decimal digits it has is: 13
• The sum of 1299165809742's digits is 63
• More coming soon!