149812704040

Names of 149812704040

• Cardinal: 149812704040 can be written as One hundred forty-nine billion, eight hundred twelve million, seven hundred four thousand and forty.

Scientific notation

• Scientific notation: 1.4981270404 × 10¹¹

Factors of 149812704040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3247

Divisors of 149812704040

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 76 95 152 190 361 380 722 760 1444 1805 2888 3221 3610 6442 7220 12884 14440 16105 25768 32210 61199 64420 122398 128840 244796 305995 489592 611990 1162781 1223980 2325562 2447960 4651124 5813905 9302248 10374841 11627810 20749682 23255620 41499364 46511240 51874205 82998728 103748410 197121979 207496820 394243958 414993640 788487916 985609895 1576975832 1971219790 3745317601 3942439580 7490635202 7884879160 14981270404 18726588005 29962540808 37453176010 74906352020 149812704040
• Sum of all divisors σ(n): 355863780270
• Sum of proper divisors (its aliquot sum) s(n): 206051076230
• 149812704040 is an abundant number, because the sum of its proper divisors (206051076230) is greater than itself. Its abundance is 56238372190

Bases of 149812704040

• Binary: 10001011100001100010000111001100101000₂
• Hexadecimal: 0x22E1887328
• Base-36: 1WTMM694

Squares and roots of 149812704040

• 149812704040 squared (149812704040²) is 22443846291776632321600
• 149812704040 cubed (149812704040³) is 3362373302029184103783758899264000
• The square root of 149812704040 is 387056.4610492893
• The cube root of 149812704040 is 5311.0804619799

Scales and comparisons

• 149,812,704,040 seconds is equal to 4,763 years, 30 weeks, 1 day, 8 hours, 40 seconds.
• To count from 1 to 149,812,704,040 would take you about nine thousand, five hundred twenty-seven 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 149812704040 cubic inches would be around 442.6 feet tall.

Recreational maths with 149812704040

• 149812704040 backwards is 040407218941
• 149812704040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149812704040's digits is 40
• More coming soon!