155442501795

Names of 155442501795

• Cardinal: 155442501795 can be written as One hundred fifty-five billion, four hundred forty-two million, five hundred one thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 1.55442501795 × 10¹¹

Factors of 155442501795

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 141010

Divisors of 155442501795

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 19 21 35 49 57 79 95 105 133 147 237 245 285 395 399 553 665 735 931 1185 1501 1659 1995 2765 2793 3871 4503 4655 7505 8295 10507 11613 13965 19355 22515 31521 52535 58065 73549 140897 157605 220647 367745 422691 704485 986279 1103235 2113455 2677043 2958837 4931395 6903953 8031129 11130863 13385215 14794185 18739301 20711859 33392589 34519765 40155645 55654315 56217903 77916041 93696505 103559295 131175107 166962945 211486397 233748123 281089515 389580205 393525321 545412287 634459191 655875535 1057431985 1168740615 1480404779 1636236861 1967626605 2727061435 3172295955 4441214337 7402023895 8181184305 10362833453 22206071685 31088500359 51814167265 155442501795
• Sum of all divisors σ(n): 308397542400
• Sum of proper divisors (its aliquot sum) s(n): 152955040605
• 155442501795 is a deficient number, because the sum of its proper divisors (152955040605) is less than itself. Its deficiency is 2487461190

Bases of 155442501795

• Binary: 10010000110001000110000101100010100011₂
• Hexadecimal: 0x24311858A3
• Base-36: 1ZEQGA03

Squares and roots of 155442501795

• 155442501795 squared (155442501795²) is 24162371364288578222025
• 155442501795 cubed (155442501795³) is 3755859454164883919175118971034875
• The square root of 155442501795 is 394261.9710230749
• The cube root of 155442501795 is 5376.7922840159

Scales and comparisons

• 155,442,501,795 seconds is equal to 4,942 years, 30 weeks, 5 days, 43 minutes, 15 seconds.
• To count from 1 to 155,442,501,795 would take you about nine thousand, eight hundred eighty-five 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 155442501795 cubic inches would be around 448.1 feet tall.

Recreational maths with 155442501795

• 155442501795 backwards is 597105244551
• The number of decimal digits it has is: 12
• The sum of 155442501795's digits is 48
• More coming soon!