164440900578387

Names of 164440900578387

• Cardinal: 164440900578387 can be written as One hundred sixty-four trillion, four hundred forty billion, nine hundred million, five hundred seventy-eight thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.64440900578387 × 10¹⁴

Factors of 164440900578387

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1076

Divisors of 164440900578387

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 53 159 163 489 857 2571 2809 8427 8639 25917 26569 45421 79707 136263 139691 419073 457867 734449 1373601 1408157 2203347 2407313 4224471 7221939 7403623 22210869 22769633 38925797 68308899 74632321 116777391 119715187 223896963 359145561 392392019 1177176057 1206790549 2063067241 3620371647 6189201723 6344904911 19034714733 19513575481 58540726443 63959899097 191879697291 336279960283 1008839880849 1034219500493 3102658501479 54813633526129 164440900578387
• Sum of all divisors σ(n): 225111529179012
• Sum of proper divisors (its aliquot sum) s(n): 60670628600625
• 164440900578387 is a deficient number, because the sum of its proper divisors (60670628600625) is less than itself. Its deficiency is 103770271977762

Bases of 164440900578387

• Binary: 100101011000111011100001011101110010110001010011₂
• Hexadecimal: 0x958EE1772C53
• Base-36: 1MAF3UGS43

Squares and roots of 164440900578387

• 164440900578387 squared (164440900578387²) is 27040809783030957991131521769
• 164440900578387 cubed (164440900578387³) is 4446615113090468307901786157680539581406603
• The square root of 164440900578387 is 12823451.1960855141
• The cube root of 164440900578387 is 54786.0448706337

Scales and comparisons

• 164,440,900,578,387 seconds is equal to 5,228,711 years, 51 weeks, 3 days, 2 hours, 26 minutes, 27 seconds.
• To count from 1 to 164,440,900,578,387 would take you about thirteen million, seventy-one thousand, seven hundred seventy-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 164440900578387 cubic inches would be around 4565.5 feet tall.

Recreational maths with 164440900578387

• 164440900578387 backwards is 783875009044461
• The number of decimal digits it has is: 15
• The sum of 164440900578387's digits is 66
• More coming soon!