380528812818

Names of 380528812818

• Cardinal: 380528812818 can be written as Three hundred eighty billion, five hundred twenty-eight million, eight hundred twelve thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 3.80528812818 × 10¹¹

Factors of 380528812818

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30505780

Divisors of 380528812818

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 189 198 231 297 378 462 567 594 693 891 1134 1386 1782 2079 4158 6237 12474 30505757 61011514 91517271 183034542 213540299 274551813 335563327 427080598 549103626 640620897 671126654 823655439 1006689981 1281241794 1647310878 1921862691 2013379962 2348943289 2470966317 3020069943 3843725382 4697886578 4941932634 5765588073 6040139886 7046829867 9060209829 11531176146 14093659734 17296764219 18120419658 21140489601 27180629487 34593528438 42280979202 54361258974 63421468803 126842937606 190264406409 380528812818
• Sum of all divisors σ(n): 1063064654784
• Sum of proper divisors (its aliquot sum) s(n): 682535841966
• 380528812818 is an abundant number, because the sum of its proper divisors (682535841966) is greater than itself. Its abundance is 302007029148

Bases of 380528812818

• Binary: 101100010011001010010001110001100010010₂
• Hexadecimal: 0x589948E312
• Base-36: 4UT9134I

Squares and roots of 380528812818

• 380528812818 squared (380528812818²) is 144802177384676481101124
• 380528812818 cubed (380528812818³) is 55101400653652389458416529125407432
• The square root of 380528812818 is 616870.1750109177
• The cube root of 380528812818 is 7246.5147755381

Scales and comparisons

• 380,528,812,818 seconds is equal to 12,099 years, 33 weeks, 1 day, 16 hours, 18 seconds.
• To count from 1 to 380,528,812,818 would take you about twenty-four thousand, one hundred ninety-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 380528812818 cubic inches would be around 603.9 feet tall.

Recreational maths with 380528812818

• 380528812818 backwards is 818218825083
• 380528812818 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 380528812818's digits is 54
• More coming soon!