40178453805

Names of 40178453805

• Cardinal: 40178453805 can be written as Forty billion, one hundred seventy-eight million, four hundred fifty-three thousand, eight hundred five.

Scientific notation

• Scientific notation: 4.0178453805 × 10¹⁰

Factors of 40178453805

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 396

Divisors of 40178453805

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 31 35 45 49 63 67 93 105 147 155 201 217 245 279 283 315 335 441 465 469 603 651 735 849 961 1005 1085 1395 1407 1415 1519 1953 1981 2077 2205 2345 2547 2883 3015 3255 3283 4221 4245 4557 4805 5943 6231 6727 7035 7595 8649 8773 9765 9849 9905 10385 12735 13671 13867 14415 14539 16415 17829 18693 18961 20181 21105 22785 26319 29547 29715 31155 33635 41601 43245 43617 43865 47089 49245 56883 60543 61411 64387 68355 69335 72695 78957 89145 93465 94805 100905 101773 124803 130851 131595 132727 141267 147735 170649 184233 193161 208005 218085 235445 271963 284415 302715 305319 307055 321935 394785 398181 423801 429877 450709 508865 552699 579483 587791 624015 654255 663635 706335 815889 853245 915957 921165 929089 965805 1194543 1289631 1352127 1359815 1526595 1763373 1903741 1990905 2119005 2149385 2253545 2447667 2763495 2787267 2897415 2938955 3154963 3868893 4056381 4079445 4114537 4579785 4645445 5290119 5711223 5972715 6448155 6760635 8361801 8816865 9464889 9518705 12238335 12343611 13326187 13936335 15774815 17133669 18221521 19344465 20281905 20572685 26450595 28394667 28556115 28801759 37030833 39978561 41809005 47324445 54664563 61718055 66630935 85668345 86405277 91107605 119935683 127550647 141973335 144008795 163993689 185154165 199892805 259215831 273322815 382651941 432026385 599678415 637753235 819968445 892854529 1147955823 1296079155 1913259705 2678563587 4464272645 5739779115 8035690761 13392817935 40178453805
• Sum of all divisors σ(n): 85260123936
• Sum of proper divisors (its aliquot sum) s(n): 45081670131
• 40178453805 is an abundant number, because the sum of its proper divisors (45081670131) is greater than itself. Its abundance is 4903216326

Bases of 40178453805

• Binary: 100101011010110100101000110100101101₂
• Hexadecimal: 0x95AD28D2D
• Base-36: IGH7PD9

Squares and roots of 40178453805

• 40178453805 squared (40178453805²) is 1614308150160518978025
• 40178453805 cubed (40178453805³) is 64860405438259415093403272635125
• The square root of 40178453805 is 200445.6380293669
• The cube root of 40178453805 is 3425.0302106843

Scales and comparisons

• 40,178,453,805 seconds is equal to 1,277 years, 28 weeks, 4 days, 9 hours, 36 minutes, 45 seconds.
• To count from 1 to 40,178,453,805 would take you about two thousand, five hundred fifty-five 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 40178453805 cubic inches would be around 285.4 feet tall.

Recreational maths with 40178453805

• 40178453805 backwards is 50835487104
• 40178453805 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40178453805's digits is 45
• More coming soon!