445121857971

Names of 445121857971

• Cardinal: 445121857971 can be written as Four hundred forty-five billion, one hundred twenty-one million, eight hundred fifty-seven thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 4.45121857971 × 10¹¹

Factors of 445121857971

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2574

Divisors of 445121857971

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 57 63 133 171 399 401 601 1197 1203 1543 1803 2807 3609 4207 4629 5409 7619 8421 10801 11419 12621 13887 22857 25263 29317 32403 34257 37863 53333 68571 79933 87951 97209 102771 159999 205219 239799 241001 263853 479997 615657 618743 719397 723003 927343 1687007 1846971 1856229 2169009 2782029 4331201 4579019 5061021 5568687 6491401 8346087 11756117 12993603 13737057 15183063 17619517 19474203 32053133 35268351 38980809 41211171 52858551 58422609 82292819 96159399 105805053 123336619 158575653 246878457 288478197 370009857 371864543 740635371 1110029571 1115593629 2603051801 3346780887 7065426317 7809155403 21196278951 23427466209 49457984219 63588836853 148373952657 445121857971
• Sum of all divisors σ(n): 777200686080
• Sum of proper divisors (its aliquot sum) s(n): 332078828109
• 445121857971 is a deficient number, because the sum of its proper divisors (332078828109) is less than itself. Its deficiency is 113043029862

Bases of 445121857971

• Binary: 110011110100011010101001000100110110011₂
• Hexadecimal: 0x67A35489B3
• Base-36: 5OHI27QR

Squares and roots of 445121857971

• 445121857971 squared (445121857971²) is 198133468443555096236841
• 445121857971 cubed (445121857971³) is 88193537599833741977448376179709611
• The square root of 445121857971 is 667174.5333651457
• The cube root of 445121857971 is 7635.3035400517

Scales and comparisons

• 445,121,857,971 seconds is equal to 14,153 years, 25 weeks, 6 days, 8 hours, 32 minutes, 51 seconds.
• To count from 1 to 445,121,857,971 would take you about twenty-eight thousand, three hundred six 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 445121857971 cubic inches would be around 636.3 feet tall.

Recreational maths with 445121857971

• 445121857971 backwards is 179758121544
• The number of decimal digits it has is: 12
• The sum of 445121857971's digits is 54
• More coming soon!