40399798272

Names of 40399798272

• Cardinal: 40399798272 can be written as Forty billion, three hundred ninety-nine million, seven hundred ninety-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.0399798272 × 10¹⁰

Factors of 40399798272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1145

Divisors of 40399798272

• Number of divisors d(n): 152
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1024 1093 1128 1504 1536 2048 2186 2256 3008 3072 3279 4096 4372 4512 6016 6144 6558 8192 8744 9024 12032 12288 13116 16384 17488 18048 24064 24576 26232 32768 34976 36096 48128 49152 51371 52464 65536 69952 72192 96256 98304 102742 104928 131072 139904 144384 154113 192512 196608 205484 209856 262144 279808 288768 308226 385024 393216 410968 419712 559616 577536 616452 770048 786432 821936 839424 1119232 1155072 1232904 1540096 1643872 1678848 2238464 2310144 2465808 3080192 3287744 3357696 4476928 4620288 4931616 6160384 6575488 6715392 8953856 9240576 9863232 12320768 13150976 13430784 17907712 18481152 19726464 26301952 26861568 35815424 36962304 39452928 52603904 53723136 71630848 78905856 105207808 107446272 143261696 157811712 210415616 214892544 286523392 315623424 420831232 429785088 631246848 841662464 859570176 1262493696 1683324928 2524987392 3366649856 5049974784 6733299712 10099949568 13466599424 20199899136 40399798272
• Sum of all divisors σ(n): 110125435776
• Sum of proper divisors (its aliquot sum) s(n): 69725637504
• 40399798272 is an abundant number, because the sum of its proper divisors (69725637504) is greater than itself. Its abundance is 29325839232

Bases of 40399798272

• Binary: 100101101000000001000000000000000000₂
• Hexadecimal: 0x968040000
• Base-36: IK4ZVUO

Squares and roots of 40399798272

• 40399798272 squared (40399798272²) is 1632143700418294185984
• 40399798272 cubed (40399798272³) is 65938276247814687132104049819648
• The square root of 40399798272 is 200997.0106046357
• The cube root of 40399798272 is 3431.3082320779

Scales and comparisons

• 40,399,798,272 seconds is equal to 1,284 years, 30 weeks, 4 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 40,399,798,272 would take you about two thousand, five hundred sixty-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 40399798272 cubic inches would be around 285.9 feet tall.

Recreational maths with 40399798272

• 40399798272 backwards is 27289799304
• The number of decimal digits it has is: 11
• The sum of 40399798272's digits is 60
• More coming soon!