155399810065948

Names of 155399810065948

• Cardinal: 155399810065948 can be written as One hundred fifty-five trillion, three hundred ninety-nine billion, eight hundred ten million, sixty-five thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.55399810065948 × 10¹⁴

Factors of 155399810065948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 126265

Divisors of 155399810065948

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 19 28 38 76 133 193 266 386 532 772 1351 2702 3667 5404 7334 13441 14668 25669 26882 51338 53764 94087 102676 112603 188174 225206 255379 376348 450412 510758 788221 1021516 1576442 1787653 2139457 2594113 3152884 3575306 4278914 5188226 7150612 8557828 10376452 14976199 18158791 21732379 29952398 36317582 43464758 49288147 59904796 72635164 86929516 98576294 152126653 197152588 304253306 345017029 412915201 608506612 690034058 825830402 1380068116 1513496923 1651660804 2890406407 3026993846 5780812814 6053987692 10594478461 11561625628 21188956922 28756441537 42377913844 57512883074 115025766148 201295090759 292104906139 402590181518 584209812278 805180363036 1168419624556 2044734342973 4089468685946 5549993216641 8178937371892 11099986433282 22199972866564 38849952516487 77699905032974 155399810065948
• Sum of all divisors σ(n): 328879998487040
• Sum of proper divisors (its aliquot sum) s(n): 173480188421092
• 155399810065948 is an abundant number, because the sum of its proper divisors (173480188421092) is greater than itself. Its abundance is 18080378355144

Bases of 155399810065948

• Binary: 100011010101010111010110011110100010011000011100₂
• Hexadecimal: 0x8D55D67A261C
• Base-36: 1J31OQLXCS

Squares and roots of 155399810065948

• 155399810065948 squared (155399810065948²) is 24149100968532713344109138704
• 155399810065948 cubed (155399810065948³) is 3752765703773384543131820153482555719251392
• The square root of 155399810065948 is 12465946.0156840081
• The cube root of 155399810065948 is 53763.0000000011

Scales and comparisons

• 155,399,810,065,948 seconds is equal to 4,941,233 years, 14 weeks, 2 days, 19 hours, 12 minutes, 28 seconds.
• To count from 1 to 155,399,810,065,948 would take you about twelve million, three hundred fifty-three thousand and eighty-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 155399810065948 cubic inches would be around 4480.3 feet tall.

Recreational maths with 155399810065948

• 155399810065948 backwards is 849560018993551
• The number of decimal digits it has is: 15
• The sum of 155399810065948's digits is 73
• More coming soon!