389621621569970152

Names of 389621621569970152

• Cardinal: 389621621569970152 can be written as Three hundred eighty-nine quadrillion, six hundred twenty-one trillion, six hundred twenty-one billion, five hundred sixty-nine million, nine hundred seventy thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 3.89621621569970152 × 10¹⁷

Factors of 389621621569970152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33212

Divisors of 389621621569970152

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 10648 33199 66398 132796 265592 365189 730378 1460756 2921512 4017079 8034158 16068316 32136632 44187869 88375738 176751476 353502952 1102173601 2204347202 4408694404 8817388808 12123909611 24247819222 48495638444 96991276888 133363005721 266726011442 533452022884 1066904045768 1466993062931 2933986125862 5867972251724 11735944503448
• Sum of all divisors σ(n): 389634090086816664
• Sum of proper divisors (its aliquot sum) s(n): 12468516846512
• 389621621569970152 is a deficient number, because the sum of its proper divisors (12468516846512) is less than itself. Its deficiency is 389609153053123640

Bases of 389621621569970152

• Binary: 10101101000001101101100110011101110011111010101111111101000₂
• Hexadecimal: 0x56836CCEE7D5FE8
• Base-36: 2YKDC5YULNFS

Squares and roots of 389621621569970152

• 389621621569970152 squared (389621621569970152²) is 151805007994813030412578758170903104
• 389621621569970152 cubed (389621621569970152³) is 59146513377381335982436032704552399921052468164151808
• The square root of 389621621569970152 is 624196781.1275304485
• 389621621569970152 is a perfect cube number. Its cube root is 730378

Scales and comparisons

• 389,621,621,569,970,152 seconds is equal to 12,388,762,387 years, 6 weeks, 1 day, 16 hours, 35 minutes, 52 seconds.
• To count from 1 to 389,621,621,569,970,152 would take you about thirty-seven billion, one hundred sixty-six million, two hundred eighty-seven thousand, one hundred sixty-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 389621621569970152 cubic inches would be around 60864.8 feet tall.

Recreational maths with 389621621569970152

• 389621621569970152 backwards is 251079965126126983
• The number of decimal digits it has is: 18
• The sum of 389621621569970152's digits is 82
• More coming soon!