40012737849

Names of 40012737849

• Cardinal: 40012737849 can be written as Forty billion, twelve million, seven hundred thirty-seven thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 4.0012737849 × 10¹⁰

Factors of 40012737849

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 192

Divisors of 40012737849

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 29 31 57 63 87 93 103 133 171 203 217 261 279 309 361 399 551 589 609 651 721 899 927 1083 1197 1653 1767 1827 1953 1957 2163 2527 2697 2987 3193 3249 3857 4123 4959 5301 5871 6293 6489 6859 7581 8091 8961 9579 10469 11191 11571 12369 13699 17081 17613 18879 20577 20909 22351 22743 26883 28737 31407 33573 34713 37107 37183 41097 48013 51243 56637 56753 60667 61731 62727 67053 73283 78337 92597 94221 100719 111549 119567 123291 144039 153729 170259 182001 188181 198911 201159 212629 219849 235011 260281 277791 324539 334647 358701 397271 424669 432117 510777 546003 596733 637887 648179 659547 705033 706477 780843 833373 973617 1076103 1078307 1152673 1191813 1274007 1392377 1488403 1759343 1790199 1913661 1944537 2119431 2271773 2342529 2920851 3234921 3458019 3575439 3822021 4177131 4465209 4945339 5278029 5833611 6166241 6358293 6815319 7548149 8068711 9704763 10374057 12315401 12531393 13395627 14836017 15834087 18498723 20445957 20487833 21900787 22644447 24206133 33427517 36946203 43163687 44508051 55496169 61463499 65702361 67933341 72618399 100282551 110838609 129491061 143414831 153305509 184390497 197107083 233992619 300847653 388473183 430244493 459916527 635122823 701977857 1290733479 1379749581 1905368469 2105933571 4445859761 5716105407 13337579283 40012737849
• Sum of all divisors σ(n): 75175526400
• Sum of proper divisors (its aliquot sum) s(n): 35162788551
• 40012737849 is a deficient number, because the sum of its proper divisors (35162788551) is less than itself. Its deficiency is 4849949298

Bases of 40012737849

• Binary: 100101010000111100011110110100111001₂
• Hexadecimal: 0x950F1ED39
• Base-36: IDQJU49

Squares and roots of 40012737849

• 40012737849 squared (40012737849²) is 1601019190172797146801
• 40012737849 cubed (40012737849³) is 64061161147602409246003581971049
• The square root of 40012737849 is 200031.8420877037
• The cube root of 40012737849 is 3420.3148784157

Scales and comparisons

• 40,012,737,849 seconds is equal to 1,272 years, 14 weeks, 4 days, 9 hours, 24 minutes, 9 seconds.
• To count from 1 to 40,012,737,849 would take you about two thousand, five hundred forty-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 40012737849 cubic inches would be around 285 feet tall.

Recreational maths with 40012737849

• 40012737849 backwards is 94873721004
• The number of decimal digits it has is: 11
• The sum of 40012737849's digits is 45
• More coming soon!