142643235840

Names of 142643235840

• Cardinal: 142643235840 can be written as One hundred forty-two billion, six hundred forty-three million, two hundred thirty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4264323584 × 10¹¹

Factors of 142643235840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 19885

Divisors of 142643235840

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 67 70 80 84 96 105 112 120 128 134 140 160 168 192 201 210 224 240 256 268 280 320 335 336 384 402 420 448 469 480 512 536 560 640 670 672 768 804 840 896 938 960 1005 1024 1072 1120 1280 1340 1344 1407 1536 1608 1680 1792 1876 1920 2010 2144 2240 2345 2560 2680 2688 2814 3072 3216 3360 3584 3752 3840 4020 4288 4480 4690 5120 5360 5376 5628 6432 6720 7035 7168 7504 7680 8040 8576 8960 9380 10720 10752 11256 12864 13440 14070 15008 15360 16080 17152 17920 18760 19801 21440 21504 22512 25728 26880 28140 30016 32160 34304 35840 37520 39602 42880 45024 51456 53760 56280 59403 60032 64320 68608 75040 79204 85760 90048 99005 102912 107520 112560 118806 120064 128640 138607 150080 158408 171520 180096 198010 205824 225120 237612 240128 257280 277214 297015 300160 316816 343040 360192 396020 415821 450240 475224 480256 514560 554428 594030 600320 633632 693035 720384 792040 831642 900480 950448 1029120 1108856 1188060 1200640 1267264 1326667 1386070 1440768 1584080 1663284 1800960 1900896 2079105 2217712 2376120 2401280 2534528 2653334 2772140 3168160 3326568 3601920 3801792 3980001 4158210 4435424 4752240 5069056 5306668 5544280 6336320 6633335 6653136 7203840 7603584 7960002 8316420 8870848 9286669 9504480 10138112 10613336 11088560 12672640 13266670 13306272 15207168 15920004 16632840 17741696 18573338 19008960 19900005 20276224 21226672 22177120 25345280 26533340 26612544 27860007 30414336 31840008 33265680 35483392 37146676 38017920 39800010 42453344 44354240 46433345 50690560 53066680 53225088 55720014 60828672 63680016 66531360 70966784 74293352 76035840 79600020 84906688 88708480 92866690 101381120 106133360 106450176 111440028 127360032 133062720 139300035 141933568 148586704 152071680 159200040 169813376 177416960 185733380 212266720 212900352 222880056 254720064 266125440 278600070 297173408 304143360 318400080 339626752 354833920 371466760 424533440 425800704 445760112 509440128 532250880 557200140 594346816 636800160 679253504 709667840 742933520 849066880 891520224 1018880256 1064501760 1114400280 1188693632 1273600320 1358507008 1485867040 1698133760 1783040448 2037760512 2129003520 2228800560 2377387264 2547200640 2971734080 3396267520 3566080896 4075521024 4457601120 4754774528 5094401280 5943468160 6792535040 7132161792 8915202240 9509549056 10188802560 11886936320 14264323584 17830404480 20377605120 23773872640 28528647168 35660808960 47547745280 71321617920 142643235840
• Sum of all divisors σ(n): 529220964864
• Sum of proper divisors (its aliquot sum) s(n): 386577729024
• 142643235840 is an abundant number, because the sum of its proper divisors (386577729024) is greater than itself. Its abundance is 243934493184

Bases of 142643235840

• Binary: 10000100110110001100110000110000000000₂
• Hexadecimal: 0x2136330C00
• Base-36: 1TJ23L6O

Squares and roots of 142643235840

• 142643235840 squared (142643235840²) is 20347092730905860505600
• 142643235840 cubed (142643235840³) is 2902375147072954316938442440704000
• The square root of 142643235840 is 377681.3946172091
• The cube root of 142643235840 is 5224.9691118189

Scales and comparisons

• 142,643,235,840 seconds is equal to 4,535 years, 31 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 142,643,235,840 would take you about nine thousand and seventy-one 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 142643235840 cubic inches would be around 435.4 feet tall.

Recreational maths with 142643235840

• 142643235840 backwards is 048532346241
• 142643235840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142643235840's digits is 42
• More coming soon!