381797009640

Names of 381797009640

• Cardinal: 381797009640 can be written as Three hundred eighty-one billion, seven hundred ninety-seven million, nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8179700964 × 10¹¹

Factors of 381797009640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 90520

Divisors of 381797009640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 13831 27662 41493 55324 69155 76679 82986 110648 124479 138310 153358 165972 207465 230037 248958 276620 306716 331944 383395 414930 460074 497916 553240 613432 622395 690111 766790 829860 920148 995832 1150185 1244790 1380222 1533580 1659720 1840296 2300370 2489580 2760444 3067160 3450555 4600740 4979160 5520888 6901110 9201480 13802220 27604440 1060547249 2121094498 3181641747 4242188996 5302736245 6363283494 8484377992 9544925241 10605472490 12726566988 15908208735 19089850482 21210944980 25453133976 31816417470 38179700964 42421889960 47724626205 63632834940 76359401928 95449252410 127265669880 190898504820 381797009640
• Sum of all divisors σ(n): 1240946179200
• Sum of proper divisors (its aliquot sum) s(n): 859149169560
• 381797009640 is an abundant number, because the sum of its proper divisors (859149169560) is greater than itself. Its abundance is 477352159920

Bases of 381797009640

• Binary: 101100011100100111000000000100011101000₂
• Hexadecimal: 0x58E4E008E8
• Base-36: 4VE82Y20

Squares and roots of 381797009640

• 381797009640 squared (381797009640²) is 145768956570046252929600
• 381797009640 cubed (381797009640³) is 55654151716786690565008369441344000
• The square root of 381797009640 is 617897.2484483161
• The cube root of 381797009640 is 7254.5560559121

Scales and comparisons

• 381,797,009,640 seconds is equal to 12,139 years, 50 weeks, 20 hours, 54 minutes.
• To count from 1 to 381,797,009,640 would take you about twenty-four thousand, two 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 381797009640 cubic inches would be around 604.5 feet tall.

Recreational maths with 381797009640

• 381797009640 backwards is 046900797183
• The number of decimal digits it has is: 12
• The sum of 381797009640's digits is 54
• More coming soon!