381305975636916

Names of 381305975636916

• Cardinal: 381305975636916 can be written as Three hundred eighty-one trillion, three hundred five billion, nine hundred seventy-five million, six hundred thirty-six thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 3.81305975636916 × 10¹⁴

Factors of 381305975636916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 249004118

Divisors of 381305975636916

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 1289 2578 3867 5156 7734 11601 14179 15468 23202 28358 34803 42537 46404 56716 69606 85074 127611 139212 170148 255222 382833 510444 765666 1531332 249002813 498005626 747008439 996011252 1494016878 2241025317 2739030943 2988033756 4482050634 5478061886 6723075951 8217092829 8964101268 10956123772 13446151902 16434185658 24651278487 26892303804 32868371316 49302556974 73953835461 98605113948 147907670922 295815341844 320964625957 641929251914 962893877871 1283858503828 1925787755742 2888681633613 3530610885527 3851575511484 5777363267226 7061221771054 8666044900839 10591832656581 11554726534452 14122443542108 17332089801678 21183665313162 31775497969743 34664179603356 42367330626324 63550995939486 95326493909229 127101991878972 190652987818458 381305975636916
• Sum of all divisors σ(n): 1079277797001600
• Sum of proper divisors (its aliquot sum) s(n): 697971821364684
• 381305975636916 is an abundant number, because the sum of its proper divisors (697971821364684) is greater than itself. Its abundance is 316665845727768

Bases of 381305975636916

• Binary: 1010110101100101110110111001110101000001110110100₂
• Hexadecimal: 0x15ACBB73A83B4
• Base-36: 3R5TJOV5X0

Squares and roots of 381305975636916

• 381305975636916 squared (381305975636916²) is 145394247056420378151861991056
• 381305975636916 cubed (381305975636916³) is 55439695225843174559251476136020691495423296
• The square root of 381305975636916 is 19527057.5263380635
• The cube root of 381305975636916 is 72514.4466264327

Scales and comparisons

• 381,305,975,636,916 seconds is equal to 12,124,350 years, 29 weeks, 3 days, 21 hours, 48 minutes, 36 seconds.
• To count from 1 to 381,305,975,636,916 would take you about thirty million, three hundred ten thousand, eight hundred seventy-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 381305975636916 cubic inches would be around 6042.9 feet tall.

Recreational maths with 381305975636916

• 381305975636916 backwards is 619636579503183
• The number of decimal digits it has is: 15
• The sum of 381305975636916's digits is 72
• More coming soon!