16391949853888

Names of 16391949853888

• Cardinal: 16391949853888 can be written as Sixteen trillion, three hundred ninety-one billion, nine hundred forty-nine million, eight hundred fifty-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.6391949853888 × 10¹³

Factors of 16391949853888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 599822591

Divisors of 16391949853888

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 61 64 112 122 224 244 427 448 488 854 976 1708 1952 3416 3904 6832 13664 27328 599822521 1199645042 2399290084 4198757647 4798580168 8397515294 9597160336 16795030588 19194320672 33590061176 36589173781 38388641344 67180122352 73178347562 134360244704 146356695124 256124216467 268720489408 292713390248 512248432934 585426780496 1024496865868 1170853560992 2048993731736 2341707121984 4097987463472 8195974926944 16391949853888
• Sum of all divisors σ(n): 37784020305824
• Sum of proper divisors (its aliquot sum) s(n): 21392070451936
• 16391949853888 is an abundant number, because the sum of its proper divisors (21392070451936) is greater than itself. Its abundance is 5000120598048

Bases of 16391949853888

• Binary: 11101110100010001100010110010010010011000000₂
• Hexadecimal: 0xEE88C5924C0
• Base-36: 5T6CVPR5S

Squares and roots of 16391949853888

• 16391949853888 squared (16391949853888²) is 268696020012378824548716544
• 16391949853888 cubed (16391949853888³) is 4404451685982200197012639340958728323072
• The square root of 16391949853888 is 4048697.3033172039
• The cube root of 16391949853888 is 25402.5241120503

Scales and comparisons

• 16,391,949,853,888 seconds is equal to 521,213 years, 15 weeks, 4 days, 19 hours, 51 minutes, 28 seconds.
• To count from 1 to 16,391,949,853,888 would take you about one million, three hundred three thousand and thirty-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 16391949853888 cubic inches would be around 2116.9 feet tall.

Recreational maths with 16391949853888

• 16391949853888 backwards is 88835894919361
• The number of decimal digits it has is: 14
• The sum of 16391949853888's digits is 82
• More coming soon!