513956243138

Names of 513956243138

• Cardinal: 513956243138 can be written as Five hundred thirteen billion, nine hundred fifty-six million, two hundred forty-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 5.13956243138 × 10¹¹

Factors of 513956243138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1042

Divisors of 513956243138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 26 37 74 169 233 338 466 481 757 962 1514 3029 6058 6253 8621 9841 12506 17242 19682 28009 39377 54289 56018 78754 108578 112073 127933 176381 224146 255866 352762 364117 705757 728234 1411514 1456949 2008693 2292953 2913898 4017386 4585906 4733521 6526097 9174841 9467042 13052194 18349682 26113009 29808389 41096773 52226018 59616778 82193546 84839261 169678522 339469117 534258049 678938234 1068516098 1102910393 1520580601 2205820786 3041161202 6945354637 13890709274 19767547813 39535095626 256978121569 513956243138
• Sum of all divisors σ(n): 862193790108
• Sum of proper divisors (its aliquot sum) s(n): 348237546970
• 513956243138 is a deficient number, because the sum of its proper divisors (348237546970) is less than itself. Its deficiency is 165718696168

Bases of 513956243138

• Binary: 111011110101010001011011110011011000010₂
• Hexadecimal: 0x77AA2DE6C2
• Base-36: 6K3W9Z9E

Squares and roots of 513956243138

• 513956243138 squared (513956243138²) is 264151019860526972087044
• 513956243138 cubed (513956243138³) is 135762065788587667314775725363704072
• The square root of 513956243138 is 716907.4160154853
• The cube root of 513956243138 is 8010.1758174483

Scales and comparisons

• 513,956,243,138 seconds is equal to 16,342 years, 11 weeks, 2 days, 15 hours, 5 minutes, 38 seconds.
• To count from 1 to 513,956,243,138 would take you about thirty-two thousand, six hundred eighty-four 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 513956243138 cubic inches would be around 667.5 feet tall.

Recreational maths with 513956243138

• 513956243138 backwards is 831342659315
• The number of decimal digits it has is: 12
• The sum of 513956243138's digits is 50
• More coming soon!