201420217440

Names of 201420217440

• Cardinal: 201420217440 can be written as Two hundred one billion, four hundred twenty million, two hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.0142021744 × 10¹¹

Factors of 201420217440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10759650

Divisors of 201420217440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 18720 10759627 21519254 32278881 43038508 53798135 64557762 86077016 96836643 107596270 129115524 139875151 161394405 172154032 193673286 215192540 258231048 279750302 322788810 344308064 387346572 419625453 430385080 484183215 516462096 559500604 645577620 699375755 774693144 839250906 860770160 968366430 1032924192 1119001208 1258876359 1291155240 1398751510 1549386288 1678501812 1721540320 1936732860 2098127265 2238002416 2517752718 2582310480 2797503020 3098772576 3357003624 3873465720 4196254530 4476004832 5035505436 5164620960 5595006040 6294381795 6714007248 7746931440 8392509060 10071010872 11190012080 12588763590 13428014496 15493862880 16785018120 20142021744 22380024160 25177527180 33570036240 40284043488 50355054360 67140072480 100710108720 201420217440
• Sum of all divisors σ(n): 740219367888
• Sum of proper divisors (its aliquot sum) s(n): 538799150448
• 201420217440 is an abundant number, because the sum of its proper divisors (538799150448) is greater than itself. Its abundance is 337378933008

Bases of 201420217440

• Binary: 10111011100101100101001001110001100000₂
• Hexadecimal: 0x2EE5949C60
• Base-36: 2KJ4EAG0

Squares and roots of 201420217440

• 201420217440 squared (201420217440²) is 40570103993576880153600
• 201420217440 cubed (201420217440³) is 8171639167949667563894932598784000
• The square root of 201420217440 is 448798.6379658477
• The cube root of 201420217440 is 5861.8453095055

Scales and comparisons

• 201,420,217,440 seconds is equal to 6,404 years, 28 weeks, 12 hours, 24 minutes.
• To count from 1 to 201,420,217,440 would take you about twelve thousand, eight hundred nine 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 201420217440 cubic inches would be around 488.5 feet tall.

Recreational maths with 201420217440

• 201420217440 backwards is 044712024102
• The number of decimal digits it has is: 12
• The sum of 201420217440's digits is 27
• More coming soon!