15990570792988

Names of 15990570792988

• Cardinal: 15990570792988 can be written as Fifteen trillion, nine hundred ninety billion, five hundred seventy million, seven hundred ninety-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.5990570792988 × 10¹³

Factors of 15990570792988

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140

Divisors of 15990570792988

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 11 22 44 121 127 242 254 484 508 1397 2794 5588 15367 16129 30734 32258 61468 64516 177419 354838 709676 1951609 2048383 3903218 4096766 7806436 8193532 22532213 45064426 90128852 247854343 260144641 495708686 520289282 991417372 1040578564 2861591051 5723182102 11446364204 31477501561 33038369407 62955003122 66076738814 125910006244 132153477628 363422063477 726844126954 1453688253908 3997642698247 7995285396494 15990570792988
• Sum of all divisors σ(n): 31002838758528
• Sum of proper divisors (its aliquot sum) s(n): 15012267965540
• 15990570792988 is a deficient number, because the sum of its proper divisors (15012267965540) is less than itself. Its deficiency is 978302827448

Bases of 15990570792988

• Binary: 11101000101100011000010010101011100000011100₂
• Hexadecimal: 0xE8B184AB81C
• Base-36: 5O1YSZHNG

Squares and roots of 15990570792988

• 15990570792988 squared (15990570792988²) is 255698354285560875149968144
• 15990570792988 cubed (15990570792988³) is 4088762635853787731545173367825018574272
• The square root of 15990570792988 is 3998821.1754200763
• The cube root of 15990570792988 is 25193.4700016881

Scales and comparisons

• 15,990,570,792,988 seconds is equal to 508,450 years, 35 weeks, 5 days, 20 hours, 16 minutes, 28 seconds.
• To count from 1 to 15,990,570,792,988 would take you about one million, two hundred seventy-one thousand, one hundred twenty-six 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 15990570792988 cubic inches would be around 2099.5 feet tall.

Recreational maths with 15990570792988

• 15990570792988 backwards is 88929707509951
• The number of decimal digits it has is: 14
• The sum of 15990570792988's digits is 79
• More coming soon!