145372665600

Names of 145372665600

• Cardinal: 145372665600 can be written as One hundred forty-five billion, three hundred seventy-two million, six hundred sixty-five thousand, six hundred.

Scientific notation

• Scientific notation: 1.453726656 × 10¹¹

Factors of 145372665600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 841287

Divisors of 145372665600

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 128 135 144 150 160 180 192 200 216 225 240 256 270 288 300 320 360 384 400 432 450 480 540 576 600 640 675 720 768 800 864 900 960 1080 1152 1200 1280 1350 1440 1600 1728 1800 1920 2160 2304 2400 2700 2880 3200 3456 3600 3840 4320 4800 5400 5760 6400 6912 7200 8640 9600 10800 11520 14400 17280 19200 21600 28800 34560 43200 57600 86400 172800 841277 1682554 2523831 3365108 4206385 5047662 6730216 7571493 8412770 10095324 12619155 13460432 15142986 16825540 20190648 21031925 22714479 25238310 26920864 30285972 33651080 37857465 40381296 42063850 45428958 50476620 53841728 60571944 63095775 67302160 75714930 80762592 84127700 90857916 100953240 107683456 113572395 121143888 126191550 134604320 151429860 161525184 168255400 181715832 189287325 201906480 215366912 227144790 242287776 252383100 269208640 302859720 323050368 336510800 363431664 378574650 403812960 454289580 484575552 504766200 538417280 567861975 605719440 646100736 673021600 726863328 757149300 807625920 908579160 969151104 1009532400 1076834560 1135723950 1211438880 1346043200 1453726656 1514298600 1615251840 1817158320 1938302208 2019064800 2271447900 2422877760 2692086400 2907453312 3028597200 3230503680 3634316640 4038129600 4542895800 4845755520 5384172800 5814906624 6057194400 7268633280 8076259200 9085791600 9691511040 12114388800 14537266560 16152518400 18171583200 24228777600 29074533120 36343166400 48457555200 72686332800 145372665600
• Sum of all divisors σ(n): 533067391920
• Sum of proper divisors (its aliquot sum) s(n): 387694726320
• 145372665600 is an abundant number, because the sum of its proper divisors (387694726320) is greater than itself. Its abundance is 242322060720

Bases of 145372665600

• Binary: 10000111011000111000101101011100000000₂
• Hexadecimal: 0x21D8E2D700
• Base-36: 1US74QO0

Squares and roots of 145372665600

• 145372665600 squared (145372665600²) is 21133211903649423360000
• 145372665600 cubed (145372665600³) is 3072191347123167041746108416000000
• The square root of 145372665600 is 381277.6751922409
• The cube root of 145372665600 is 5258.0847841901

Scales and comparisons

• 145,372,665,600 seconds is equal to 4,622 years, 20 weeks, 6 days.
• To count from 1 to 145,372,665,600 would take you about nine thousand, two hundred forty-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 145372665600 cubic inches would be around 438.2 feet tall.

Recreational maths with 145372665600

• 145372665600 backwards is 006566273541
• 145372665600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145372665600's digits is 45
• More coming soon!