3987860890368

Names of 3987860890368

• Cardinal: 3987860890368 can be written as Three trillion, nine hundred eighty-seven billion, eight hundred sixty million, eight hundred ninety thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.987860890368 × 10¹²

Factors of 3987860890368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140338615

Divisors of 3987860890368

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 296 384 444 592 768 888 1184 1776 2368 3552 4736 7104 9472 14208 28416 140338573 280677146 421015719 561354292 842031438 1122708584 1684062876 2245417168 3368125752 4490834336 5192527201 6736251504 8981668672 10385054402 13472503008 15577581603 17963337344 20770108804 26945006016 31155163206 35926674688 41540217608 53890012032 62310326412 83080435216 107780024064 124620652824 166160870432 249241305648 332321740864 498482611296 664643481728 996965222592 1329286963456 1993930445184 3987860890368
• Sum of all divisors σ(n): 10900377719728
• Sum of proper divisors (its aliquot sum) s(n): 6912516829360
• 3987860890368 is an abundant number, because the sum of its proper divisors (6912516829360) is greater than itself. Its abundance is 2924655938992

Bases of 3987860890368

• Binary: 111010000001111111000010000010001100000000₂
• Hexadecimal: 0x3A07F082300
• Base-36: 1EVZXES5C

Squares and roots of 3987860890368

• 3987860890368 squared (3987860890368²) is 15903034480926657715175424
• 3987860890368 cubed (3987860890368³) is 63419089244661185949745842897951916032
• The square root of 3987860890368 is 1996962.9166231405
• The cube root of 3987860890368 is 15857.9362185575

Scales and comparisons

• 3,987,860,890,368 seconds is equal to 126,801 years, 33 weeks, 2 days, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 3,987,860,890,368 would take you about three hundred seventeen thousand and four 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 3987860890368 cubic inches would be around 1321.5 feet tall.

Recreational maths with 3987860890368

• 3987860890368 backwards is 8630980687893
• The number of decimal digits it has is: 13
• The sum of 3987860890368's digits is 75
• More coming soon!