40621303905

Names of 40621303905

• Cardinal: 40621303905 can be written as Forty billion, six hundred twenty-one million, three hundred three thousand, nine hundred five.

Scientific notation

• Scientific notation: 4.0621303905 × 10¹⁰

Factors of 40621303905

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134

Divisors of 40621303905

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 13 15 17 21 35 39 51 65 85 89 91 105 119 169 195 221 255 267 273 289 357 445 455 507 595 623 663 845 867 1105 1157 1183 1335 1365 1445 1513 1547 1785 1869 2023 2535 2873 3115 3315 3471 3549 3757 4335 4539 4641 5785 5915 6069 7565 7735 7921 8099 8619 9345 10115 10591 11271 14365 15041 17355 17745 18785 19669 20111 22695 23205 23763 24297 25721 26299 30345 31773 39605 40495 43095 45123 48841 52955 55447 56355 59007 60333 75205 77163 78897 98345 100555 102973 105287 118815 121485 128605 131495 134657 137683 146523 158865 166341 180047 225615 244205 255697 277235 295035 301665 308919 315861 334373 341887 385815 394485 403971 413049 514865 526435 540141 673285 688415 720811 732615 767091 831705 900235 942599 1003119 1025661 1278485 1338649 1544595 1579305 1671865 1709435 1750541 1789879 2019855 2065245 2162433 2289169 2340611 2700705 2827797 3604055 3835455 4015947 4346849 4712995 5015595 5128305 5251623 5369637 6693245 6867507 7021833 8752705 8949395 9370543 10812165 11445845 11703055 12253787 13040547 14138985 16024183 20079735 21734245 22757033 26258115 26848185 28111629 29759197 30427943 34337535 35109165 36761361 46852715 48072549 61268935 65202735 68271099 80120915 89277591 91283829 113785165 140558145 148795985 152139715 159299231 183806805 208314379 240362745 341355495 386869561 446387955 456419145 477897693 624943137 796496155 1041571895 1160608683 1934347805 2389488465 2708086927 3124715685 5803043415 8124260781 13540434635 40621303905
• Sum of all divisors σ(n): 86412670272
• Sum of proper divisors (its aliquot sum) s(n): 45791366367
• 40621303905 is an abundant number, because the sum of its proper divisors (45791366367) is greater than itself. Its abundance is 5170062462

Bases of 40621303905

• Binary: 100101110101001101111110100001100001₂
• Hexadecimal: 0x97537E861
• Base-36: INSVIOX

Squares and roots of 40621303905

• 40621303905 squared (40621303905²) is 1650090330942368249025
• 40621303905 cubed (40621303905³) is 67028820803911965684067244942625
• The square root of 40621303905 is 201547.2746156593
• The cube root of 40621303905 is 3437.5679104689

Scales and comparisons

• 40,621,303,905 seconds is equal to 1,291 years, 32 weeks, 5 days, 23 hours, 31 minutes, 45 seconds.
• To count from 1 to 40,621,303,905 would take you about two thousand, five hundred eighty-three 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 40621303905 cubic inches would be around 286.5 feet tall.

Recreational maths with 40621303905

• 40621303905 backwards is 50930312604
• The number of decimal digits it has is: 11
• The sum of 40621303905's digits is 33
• More coming soon!