40491323820

Names of 40491323820

• Cardinal: 40491323820 can be written as Forty billion, four hundred ninety-one million, three hundred twenty-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.049132382 × 10¹⁰

Factors of 40491323820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3861

Divisors of 40491323820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 115 135 138 180 207 230 270 276 345 414 460 540 621 690 828 1035 1242 1279 1380 2070 2484 2549 2558 3105 3837 4140 5098 5116 6210 6395 7647 7674 10196 11511 12420 12745 12790 15294 15348 19185 22941 23022 25490 25580 29417 30588 34533 38235 38370 45882 46044 50980 57555 58627 58834 68823 69066 76470 76740 88251 91764 114705 115110 117254 117668 137646 138132 147085 152940 172665 175881 176502 229410 230220 234508 264753 275292 293135 294170 344115 345330 351762 353004 441255 458820 527643 529506 586270 588340 688230 690660 703524 794259 879405 882510 1055286 1059012 1172540 1323765 1376460 1582929 1588518 1758810 1765020 2110572 2638215 2647530 3165858 3177036 3260171 3517620 3971295 5276430 5295060 6331716 6520342 7914645 7942590 9780513 10552860 13040684 15829290 15885180 16300855 19561026 29341539 31658580 32601710 39122052 48902565 58683078 65203420 74983933 88024617 97805130 117366156 146707695 149967866 176049234 195610260 224951799 293415390 299935732 352098468 374919665 440123085 449903598 586830780 674855397 749839330 880246170 899807196 1124758995 1349710794 1499678660 1760492340 2024566191 2249517990 2699421588 3374276985 4049132382 4499035980 6748553970 8098264764 10122830955 13497107940 20245661910 40491323820
• Sum of all divisors σ(n): 131604480000
• Sum of proper divisors (its aliquot sum) s(n): 91113156180
• 40491323820 is an abundant number, because the sum of its proper divisors (91113156180) is greater than itself. Its abundance is 50621832360

Bases of 40491323820

• Binary: 100101101101011110001001000110101100₂
• Hexadecimal: 0x96D7891AC
• Base-36: ILNHLF0

Squares and roots of 40491323820

• 40491323820 squared (40491323820²) is 1639547304696099392400
• 40491323820 cubed (40491323820³) is 66387440832657967188573646968000
• The square root of 40491323820 is 201224.5606778655
• The cube root of 40491323820 is 3433.8974818299

Scales and comparisons

• 40,491,323,820 seconds is equal to 1,287 years, 25 weeks, 6 days, 13 hours, 57 minutes.
• To count from 1 to 40,491,323,820 would take you about two thousand, five hundred seventy-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 40491323820 cubic inches would be around 286.2 feet tall.

Recreational maths with 40491323820

• 40491323820 backwards is 02832319404
• 40491323820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40491323820's digits is 36
• More coming soon!