40079387151872

Names of 40079387151872

• Cardinal: 40079387151872 can be written as Forty trillion, seventy-nine billion, three hundred eighty-seven million, one hundred fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0079387151872 × 10¹³

Factors of 40079387151872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1654

Divisors of 40079387151872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 961 992 1621 1922 1984 3242 3844 3968 6484 7688 7936 12968 15376 15872 25936 29791 30752 50251 51872 59582 61504 100502 103744 119164 123008 201004 207488 238328 246016 402008 414976 476656 492032 804016 829952 953312 1557781 1608032 1906624 2627641 3115562 3216064 3813248 5255282 6231124 6432128 7626496 10510564 12462248 12864256 15252992 21021128 24924496 25728512 42042256 48291211 49848992 81456871 84084512 96582422 99697984 162913742 168169024 193164844 199395968 325827484 336338048 386329688 398791936 651654968 672676096 772659376 797583872 1303309936 1345352192 1545318752 2525163001 2606619872 3090637504 5050326002 5213239744 6181275008 10100652004 10426479488 12362550016 20201304008 20852958976 24725100032 40402608016 41705917952 78280053031 80805216032 156560106062 161610432064 313120212124 323220864128 626240424248 646441728256 1252480848496 1292883456512 2504961696992 5009923393984 10019846787968 20039693575936 40079387151872
• Sum of all divisors σ(n): 82800834532416
• Sum of proper divisors (its aliquot sum) s(n): 42721447380544
• 40079387151872 is an abundant number, because the sum of its proper divisors (42721447380544) is greater than itself. Its abundance is 2642060228672

Bases of 40079387151872

• Binary: 1001000111001110110101101000100100111000000000₂
• Hexadecimal: 0x2473B5A24E00
• Base-36: E7G7SAHA8

Squares and roots of 40079387151872

• 40079387151872 squared (40079387151872²) is 1606357274469642347993104384
• 40079387151872 cubed (40079387151872³) is 64381815107694707405057826612141357006848
• The square root of 40079387151872 is 6330828.3148314803
• The cube root of 40079387151872 is 34222.1290022459

Scales and comparisons

• 40,079,387,151,872 seconds is equal to 1,274,400 years, 27 weeks, 6 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 40,079,387,151,872 would take you about three million, one hundred eighty-six thousand and 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 40079387151872 cubic inches would be around 2851.8 feet tall.

Recreational maths with 40079387151872

• 40079387151872 backwards is 27815178397004
• 40079387151872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40079387151872's digits is 62
• More coming soon!