40202813440

Names of 40202813440

• Cardinal: 40202813440 can be written as Forty billion, two hundred two million, eight hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.020281344 × 10¹⁰

Factors of 40202813440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1549

Divisors of 40202813440

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 449 512 640 898 1024 1093 1280 1796 2048 2186 2245 2560 3592 4096 4372 4490 5120 5465 7184 8192 8744 8980 10240 10930 14368 16384 17488 17960 20480 21860 28736 34976 35920 40960 43720 57472 69952 71840 81920 87440 114944 139904 143680 174880 229888 279808 287360 349760 459776 490757 559616 574720 699520 919552 981514 1119232 1149440 1399040 1839104 1963028 2238464 2298880 2453785 2798080 3678208 3926056 4476928 4597760 4907570 5596160 7356416 7852112 8953856 9195520 9815140 11192320 15704224 17907712 18391040 19630280 22384640 31408448 36782080 39260560 44769280 62816896 78521120 89538560 125633792 157042240 251267584 314084480 502535168 628168960 1005070336 1256337920 2010140672 2512675840 4020281344 5025351680 8040562688 10050703360 20101406720 40202813440
• Sum of all divisors σ(n): 96787164600
• Sum of proper divisors (its aliquot sum) s(n): 56584351160
• 40202813440 is an abundant number, because the sum of its proper divisors (56584351160) is greater than itself. Its abundance is 16381537720

Bases of 40202813440

• Binary: 100101011100010001100100000000000000₂
• Hexadecimal: 0x95C464000
• Base-36: IGVPTDS

Squares and roots of 40202813440

• 40202813440 squared (40202813440²) is 1616266208491444633600
• 40202813440 cubed (40202813440³) is 64978448849357692440709955584000
• The square root of 40202813440 is 200506.3925165479
• The cube root of 40202813440 is 3425.7222534935

Scales and comparisons

• 40,202,813,440 seconds is equal to 1,278 years, 16 weeks, 6 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 40,202,813,440 would take you about two thousand, five hundred fifty-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 40202813440 cubic inches would be around 285.5 feet tall.

Recreational maths with 40202813440

• 40202813440 backwards is 04431820204
• The number of decimal digits it has is: 11
• The sum of 40202813440's digits is 28
• More coming soon!