150145920

Names of 150145920

• Cardinal: 150145920 can be written as One hundred fifty million, one hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.5014592 × 10⁸

Factors of 150145920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8699

Divisors of 150145920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 8689 17280 17378 26067 34756 43445 52134 69512 78201 86890 104268 130335 139024 156402 173780 208536 234603 260670 278048 312804 347560 391005 417072 469206 521340 556096 625608 695120 782010 834144 938412 1042680 1112192 1173015 1251216 1390240 1564020 1668288 1876824 2085360 2346030 2502432 2780480 3128040 3336576 3753648 4170720 4692060 5004864 5560960 6256080 7507296 8341440 9384120 10009728 12512160 15014592 16682880 18768240 25024320 30029184 37536480 50048640 75072960 150145920
• Sum of all divisors σ(n): 531828000
• Sum of proper divisors (its aliquot sum) s(n): 381682080
• 150145920 is an abundant number, because the sum of its proper divisors (381682080) is greater than itself. Its abundance is 231536160

Bases of 150145920

• Binary: 1000111100110000101110000000₂
• Hexadecimal: 0x8F30B80
• Base-36: 2HE5C0

Squares and roots of 150145920

• 150145920 squared (150145920²) is 22543797292646400
• 150145920 cubed (150145920³) is 3384859184797902962688000
• The square root of 150145920 is 12253.4044248935
• The cube root of 150145920 is 531.5015211287

Scales and comparisons

• 150,145,920 seconds is equal to 4 years, 40 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 150,145,920 would take you about 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 150145920 cubic inches would be around 44.3 feet tall.

Recreational maths with 150145920

• 150145920 backwards is 029541051
• 150145920 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 150145920's digits is 27
• More coming soon!