145833800

Names of 145833800

• Cardinal: 145833800 can be written as One hundred forty-five million, eight hundred thirty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 1.458338 × 10⁸

Factors of 145833800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 684

Divisors of 145833800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 23 25 28 35 40 46 49 50 56 70 92 98 100 115 140 161 175 184 196 200 230 245 280 322 350 392 460 490 575 644 647 700 805 920 980 1127 1150 1225 1288 1294 1400 1610 1960 2254 2300 2450 2588 3220 3235 4025 4508 4529 4600 4900 5176 5635 6440 6470 8050 9016 9058 9800 11270 12940 14881 16100 16175 18116 22540 22645 25880 28175 29762 31703 32200 32350 36232 45080 45290 56350 59524 63406 64700 74405 90580 104167 112700 113225 119048 126812 129400 148810 158515 181160 208334 225400 226450 253624 297620 317030 372025 416668 452900 520835 595240 634060 729169 744050 792575 833336 905800 1041670 1268120 1458338 1488100 1585150 2083340 2604175 2916676 2976200 3170300 3645845 4166680 5208350 5833352 6340600 7291690 10416700 14583380 18229225 20833400 29166760 36458450 72916900 145833800
• Sum of all divisors σ(n): 412205760
• Sum of proper divisors (its aliquot sum) s(n): 266371960
• 145833800 is an abundant number, because the sum of its proper divisors (266371960) is greater than itself. Its abundance is 120538160

Bases of 145833800

• Binary: 1000101100010011111101001000₂
• Hexadecimal: 0x8B13F48
• Base-36: 2ETQ2W

Squares and roots of 145833800

• 145833800 squared (145833800²) is 21267497222440000
• 145833800 cubed (145833800³) is 3101519936437870472000000
• The square root of 145833800 is 12076.1666103113
• The cube root of 145833800 is 526.3638612583

Scales and comparisons

• 145,833,800 seconds is equal to 4 years, 33 weeks, 21 hours, 23 minutes, 20 seconds.
• To count from 1 to 145,833,800 would take you about six 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 145833800 cubic inches would be around 43.9 feet tall.

Recreational maths with 145833800

• 145833800 backwards is 008338541
• The number of decimal digits it has is: 9
• The sum of 145833800's digits is 32
• More coming soon!