148865008721

Names of 148865008721

• Cardinal: 148865008721 can be written as One hundred forty-eight billion, eight hundred sixty-five million, eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.48865008721 × 10¹¹

Factors of 148865008721

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 292

Divisors of 148865008721

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 19 43 79 127 143 209 247 473 559 817 869 1027 1397 1501 1651 2413 2717 3397 5461 6149 8987 10033 10621 11297 16129 16511 18161 19513 26543 31369 37367 44161 60071 64543 70993 103759 110363 116831 130429 177419 190627 209677 214643 306451 345059 431419 485771 693547 709973 780923 839059 1141349 1274191 1348867 1434719 2096897 2306447 2478151 3370961 3983863 4745609 5608447 7629017 8196961 9016111 9229649 13177393 14016101 14837537 16564483 24209629 27259661 43822493 54790213 61692917 90166571 99177221 106560493 144951323 171306109 182209313 266305919 314725177 602692343 712272769 1041014047 1172165423 1884367199 3461976947 7835000459 11451154517 13533182611 148865008721
• Sum of all divisors σ(n): 192274790400
• Sum of proper divisors (its aliquot sum) s(n): 43409781679
• 148865008721 is a deficient number, because the sum of its proper divisors (43409781679) is less than itself. Its deficiency is 105455227042

Bases of 148865008721

• Binary: 10001010101001000010111100010001010001₂
• Hexadecimal: 0x22A90BC451
• Base-36: 1WDYDRV5

Squares and roots of 148865008721

• 148865008721 squared (148865008721²) is 22160790821503406055841
• 148865008721 cubed (148865008721³) is 3298966318907361296833974677989361
• The square root of 148865008721 is 385830.2848675825
• The cube root of 148865008721 is 5299.8577002379

Scales and comparisons

• 148,865,008,721 seconds is equal to 4,733 years, 23 weeks, 1 day, 15 hours, 18 minutes, 41 seconds.
• To count from 1 to 148,865,008,721 would take you about nine thousand, four hundred sixty-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 148865008721 cubic inches would be around 441.7 feet tall.

Recreational maths with 148865008721

• 148865008721 backwards is 127800568841
• The number of decimal digits it has is: 12
• The sum of 148865008721's digits is 50
• More coming soon!