145838249200

Names of 145838249200

• Cardinal: 145838249200 can be written as One hundred forty-five billion, eight hundred thirty-eight million, two hundred forty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 1.458382492 × 10¹¹

Factors of 145838249200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1045

Divisors of 145838249200

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 343 350 392 400 490 560 686 700 784 980 1031 1225 1372 1400 1715 1960 2062 2450 2744 2800 3430 3920 4124 4900 5155 5488 6860 7217 8248 8575 9800 10310 13720 14434 16496 17150 19600 20620 25775 27440 28868 34300 36085 41240 50519 51550 57736 68600 72170 82480 101038 103100 115472 137200 144340 180425 202076 206200 252595 288680 353633 360850 404152 412400 505190 577360 707266 721700 808304 1010380 1062961 1262975 1414532 1443400 1768165 2020760 2125922 2525950 2829064 2886800 3536330 4041520 4251844 5051900 5314805 5658128 7072660 7440727 8503688 8840825 10103800 10629610 14145320 14881454 17007376 17681650 20207600 21259220 26574025 28290640 29762908 35363300 37203635 42518440 52085089 53148050 59525816 70726600 74407270 85036880 104170178 106296100 119051632 141453200 148814540 186018175 208340356 212592200 260425445 297629080 364595623 372036350 416680712 425184400 520850890 595258160 729191246 744072700 833361424 1041701780 1302127225 1458382492 1488145400 1822978115 2083403560 2604254450 2916764984 2976290800 3645956230 4166807120 5208508900 5833529968 7291912460 9114890575 10417017800 14583824920 18229781150 20834035600 29167649840 36459562300 72919124600 145838249200
• Sum of all divisors σ(n): 408998909200
• Sum of proper divisors (its aliquot sum) s(n): 263160660000
• 145838249200 is an abundant number, because the sum of its proper divisors (263160660000) is greater than itself. Its abundance is 117322410800

Bases of 145838249200

• Binary: 10000111110100101000110001010011110000₂
• Hexadecimal: 0x21F4A314F0
• Base-36: 1UZWBT9S

Squares and roots of 145838249200

• 145838249200 squared (145838249200²) is 21268794929721300640000
• 145838249200 cubed (145838249200³) is 3101803815144391529284439488000000
• The square root of 145838249200 is 381887.7442390631
• The cube root of 145838249200 is 5263.6921409665

Scales and comparisons

• 145,838,249,200 seconds is equal to 4,637 years, 10 weeks, 4 days, 16 hours, 46 minutes, 40 seconds.
• To count from 1 to 145,838,249,200 would take you about nine thousand, two hundred seventy-four 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 145838249200 cubic inches would be around 438.6 feet tall.

Recreational maths with 145838249200

• 145838249200 backwards is 002942838541
• The number of decimal digits it has is: 12
• The sum of 145838249200's digits is 46
• More coming soon!