40255193772

Names of 40255193772

• Cardinal: 40255193772 can be written as Forty billion, two hundred fifty-five million, one hundred ninety-three thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 4.0255193772 × 10¹⁰

Factors of 40255193772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 967

Divisors of 40255193772

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 89 103 178 206 223 267 309 356 412 446 534 547 618 669 801 892 927 1068 1094 1236 1338 1602 1641 1854 2007 2188 2676 3204 3282 3708 4014 4923 6564 8028 9167 9846 18334 19692 19847 22969 27501 36668 39694 45938 48683 55002 56341 59541 68907 79388 82503 91876 97366 110004 112682 119082 121981 137814 146049 165006 169023 178623 194732 206721 225364 238164 243962 275628 292098 330012 338046 357246 365943 413442 438147 487924 507069 584196 676092 714492 731886 826884 876294 1014138 1097829 1463772 1752588 2028276 2044241 2195658 4088482 4391316 5014349 6132723 8176964 10028698 10856309 12265446 12564043 15043047 18398169 20057396 21712618 24530892 25128086 30086094 32568927 36796338 37692129 43425236 45129141 50256172 60172188 65137854 73592676 75384258 90258282 97706781 113076387 130275708 150768516 180516564 195413562 226152774 390827124 452305548 1118199827 2236399654 3354599481 4472799308 6709198962 10063798443 13418397924 20127596886 40255193772
• Sum of all divisors σ(n): 104555243520
• Sum of proper divisors (its aliquot sum) s(n): 64300049748
• 40255193772 is an abundant number, because the sum of its proper divisors (64300049748) is greater than itself. Its abundance is 24044855976

Bases of 40255193772

• Binary: 100101011111011001011000001010101100₂
• Hexadecimal: 0x95F6582AC
• Base-36: IHQWIB0

Squares and roots of 40255193772

• 40255193772 squared (40255193772²) is 1620480625621267587984
• 40255193772 cubed (40255193772³) is 65232761588155914638558978835648
• The square root of 40255193772 is 200636.9701027207
• The cube root of 40255193772 is 3427.2094014391

Scales and comparisons

• 40,255,193,772 seconds is equal to 1,279 years, 51 weeks, 3 days, 14 hours, 16 minutes, 12 seconds.
• To count from 1 to 40,255,193,772 would take you about two thousand, five hundred fifty-nine 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 40255193772 cubic inches would be around 285.6 feet tall.

Recreational maths with 40255193772

• 40255193772 backwards is 27739155204
• The number of decimal digits it has is: 11
• The sum of 40255193772's digits is 45
• More coming soon!