148090720

Names of 148090720

• Cardinal: 148090720 can be written as One hundred forty-eight million, ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4809072 × 10⁸

Factors of 148090720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 520

Divisors of 148090720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 73 80 124 146 155 160 248 292 310 365 409 496 584 620 730 818 992 1168 1240 1460 1636 2045 2263 2336 2480 2920 3272 4090 4526 4960 5840 6544 8180 9052 11315 11680 12679 13088 16360 18104 22630 25358 29857 32720 36208 45260 50716 59714 63395 65440 72416 90520 101432 119428 126790 149285 181040 202864 238856 253580 298570 362080 405728 477712 507160 597140 925567 955424 1014320 1194280 1851134 2028640 2388560 3702268 4627835 4777120 7404536 9255670 14809072 18511340 29618144 37022680 74045360 148090720
• Sum of all divisors σ(n): 366992640
• Sum of proper divisors (its aliquot sum) s(n): 218901920
• 148090720 is an abundant number, because the sum of its proper divisors (218901920) is greater than itself. Its abundance is 70811200

Bases of 148090720

• Binary: 1000110100111010111101100000₂
• Hexadecimal: 0x8D3AF60
• Base-36: 2G63J4

Squares and roots of 148090720

• 148090720 squared (148090720²) is 21930861350118400
• 148090720 cubed (148090720³) is 3247757047559205941248000
• The square root of 148090720 is 12169.2530584255
• The cube root of 148090720 is 529.0653040261

Scales and comparisons

• 148,090,720 seconds is equal to 4 years, 36 weeks, 6 days, 18 minutes, 40 seconds.
• To count from 1 to 148,090,720 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 148090720 cubic inches would be around 44.1 feet tall.

Recreational maths with 148090720

• 148090720 backwards is 027090841
• 148090720 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 148090720's digits is 31
• More coming soon!