54815988945920

Names of 54815988945920

• Cardinal: 54815988945920 can be written as Fifty-four trillion, eight hundred fifteen billion, nine hundred eighty-eight million, nine hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.481598894592 × 10¹³

Factors of 54815988945920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 103478

Divisors of 54815988945920

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 103471 206942 413884 517355 827768 1034710 1655536 2069420 3311072 4138840 6622144 8277680 13244288 16555360 26488576 33110720 52977152 66221440 105954304 132442880 264885760 529771520 10706247841 21412495682 42824991364 53531239205 85649982728 107062478410 171299965456 214124956820 342599930912 428249913640 685199861824 856499827280 1370399723648 1712999654560 2740799447296 3425999309120 5481598894592 6851998618240 10963197789184 13703997236480 27407994472960 54815988945920
• Sum of all divisors σ(n): 131495406826266
• Sum of proper divisors (its aliquot sum) s(n): 76679417880346
• 54815988945920 is an abundant number, because the sum of its proper divisors (76679417880346) is greater than itself. Its abundance is 21863428934426

Bases of 54815988945920

• Binary: 1100011101101011010111100011001001010000000000₂
• Hexadecimal: 0x31DAD78C9400
• Base-36: JFI48IEWW

Squares and roots of 54815988945920

• 54815988945920 squared (54815988945920²) is 3004792644119223632684646400
• 54815988945920 cubed (54815988945920³) is 164710680364821091143814003475703922688000
• The square root of 54815988945920 is 7403782.0703961837
• The cube root of 54815988945920 is 37987.0659919639

Scales and comparisons

• 54,815,988,945,920 seconds is equal to 1,742,978 years, 46 weeks, 2 days, 12 hours, 5 minutes, 20 seconds.
• To count from 1 to 54,815,988,945,920 would take you about four million, three hundred fifty-seven thousand, four hundred forty-seven 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 54815988945920 cubic inches would be around 3165.6 feet tall.

Recreational maths with 54815988945920

• 54815988945920 backwards is 02954988951845
• The number of decimal digits it has is: 14
• The sum of 54815988945920's digits is 77
• More coming soon!