40085931200

Names of 40085931200

• Cardinal: 40085931200 can be written as Forty billion, eighty-five million, nine hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 4.00859312 × 10¹⁰

Factors of 40085931200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12944

Divisors of 40085931200

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 283 320 350 400 448 560 566 700 800 1120 1132 1400 1415 1600 1981 2240 2264 2800 2830 3962 4528 5600 5660 7075 7924 9056 9905 11200 11320 12647 14150 15848 18112 19810 22640 25294 28300 31696 39620 45280 49525 50588 56600 63235 63392 79240 88529 90560 99050 101176 113200 126470 126784 158480 177058 198100 202352 226400 252940 316175 316960 354116 396200 404704 442645 452800 505880 632350 633920 708232 792400 809408 885290 1011760 1264700 1416464 1584800 1770580 2023520 2213225 2529400 2832928 3169600 3541160 3579101 4047040 4426450 5058800 5665856 7082320 7158202 8852900 10117600 14164640 14316404 17705800 17895505 20235200 25053707 28329280 28632808 35411600 35791010 50107414 57265616 70823200 71582020 89477525 100214828 114531232 125268535 141646400 143164040 178955050 200429656 229062464 250537070 286328080 357910100 400859312 501074140 572656160 626342675 715820200 801718624 1002148280 1145312320 1252685350 1431640400 1603437248 2004296560 2505370700 2863280800 4008593120 5010741400 5726561600 8017186240 10021482800 20042965600 40085931200
• Sum of all divisors σ(n): 113134639872
• Sum of proper divisors (its aliquot sum) s(n): 73048708672
• 40085931200 is an abundant number, because the sum of its proper divisors (73048708672) is greater than itself. Its abundance is 32962777472

Bases of 40085931200

• Binary: 100101010101010011101100010011000000₂
• Hexadecimal: 0x9554EC4C0
• Base-36: IEY4MGW

Squares and roots of 40085931200

• 40085931200 squared (40085931200²) is 1606881880171133440000
• 40085931200 cubed (40085931200³) is 64413356495066699301859328000000
• The square root of 40085931200 is 200214.7127460917
• The cube root of 40085931200 is 3422.3991464787

Scales and comparisons

• 40,085,931,200 seconds is equal to 1,274 years, 31 weeks, 4 days, 12 hours, 53 minutes, 20 seconds.
• To count from 1 to 40,085,931,200 would take you about two thousand, five hundred forty-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 40085931200 cubic inches would be around 285.2 feet tall.

Recreational maths with 40085931200

• 40085931200 backwards is 00213958004
• 40085931200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40085931200's digits is 32
• More coming soon!