328931640625

Names of 328931640625

• Cardinal: 328931640625 can be written as Three hundred twenty-eight billion, nine hundred thirty-one million, six hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 3.28931640625 × 10¹¹

Factors of 328931640625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 503

Divisors of 328931640625

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 7 25 35 49 125 175 245 343 491 625 875 1225 1715 2455 3125 3437 4375 6125 8575 12275 15625 17185 21875 24059 30625 42875 61375 78125 85925 109375 120295 153125 168413 214375 306875 390625 429625 546875 601475 765625 842065 1071875 1534375 1953125 2148125 2734375 3007375 3828125 4210325 5359375 7671875 10740625 13671875 15036875 19140625 21051625 26796875 38359375 53703125 75184375 95703125 105258125 133984375 191796875 268515625 375921875 526290625 669921875 958984375 1342578125 1879609375 2631453125 6712890625 9398046875 13157265625 46990234375 65786328125 328931640625
• Sum of all divisors σ(n): 480468700800
• Sum of proper divisors (its aliquot sum) s(n): 151537060175
• 328931640625 is a deficient number, because the sum of its proper divisors (151537060175) is less than itself. Its deficiency is 177394580450

Bases of 328931640625

• Binary: 100110010010101110110101000010100110001₂
• Hexadecimal: 0x4C95DA8531
• Base-36: 473XEM9D

Squares and roots of 328931640625

• 328931640625 squared (328931640625²) is 108196024204254150390625
• 328931640625 cubed (328931640625³) is 35589095750607527792453765869140625
• The square root of 328931640625 is 573525.6233377895
• The cube root of 328931640625 is 6902.9577785207

Scales and comparisons

• 328,931,640,625 seconds is equal to 10,459 years, 3 days, 4 hours, 10 minutes, 25 seconds.
• To count from 1 to 328,931,640,625 would take you about twenty thousand, nine hundred eighteen 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 328931640625 cubic inches would be around 575.2 feet tall.

Recreational maths with 328931640625

• 328931640625 backwards is 526046139823
• 328931640625 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328931640625's digits is 49
• More coming soon!