31423796505

Names of 31423796505

• Cardinal: 31423796505 can be written as Thirty-one billion, four hundred twenty-three million, seven hundred ninety-six thousand, five hundred five.

Scientific notation

• Scientific notation: 3.1423796505 × 10¹⁰

Factors of 31423796505

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 244

Divisors of 31423796505

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 9 15 27 31 45 47 61 81 93 97 135 141 155 183 235 243 279 291 305 405 423 465 485 549 705 729 837 873 915 1215 1269 1395 1455 1457 1647 1891 2115 2511 2619 2745 2867 3007 3645 3807 4185 4365 4371 4559 4941 5673 5917 6345 7285 7533 7857 8235 8601 9021 9455 11421 12555 13095 13113 13677 14335 14823 15035 17019 17751 19035 21855 22599 22795 23571 24705 25803 27063 28365 29585 34263 37665 39285 39339 41031 43005 44469 45105 51057 53253 57105 65565 68385 70713 74115 77409 81189 85095 88755 88877 112995 117855 118017 123093 129015 135315 141329 153171 159759 171315 183427 196695 205155 222345 232227 243567 255285 266265 266631 278099 353565 354051 369279 387045 405945 423987 444385 459513 479277 550281 590085 615465 696681 706645 730701 765855 798795 799893 834297 917135 1062153 1107837 1161135 1217835 1271961 1333155 1378539 1390495 1437831 1650843 1770255 1846395 2090043 2119935 2192103 2297565 2396385 2399679 2502891 2751405 3323511 3483405 3653505 3815883 3999465 4171485 4313493 4952529 5310765 5539185 6359805 6892695 7189155 7199037 7508673 8254215 8621069 10450215 10960515 11447649 11998395 12514455 14857587 16617555 19079415 21567465 21597111 22526019 24762645 25863207 34342947 35995185 37543365 43105345 44572761 57238245 64791333 67578057 74287935 77589621 103028841 107985555 112630095 129316035 133718283 171714735 202734171 222863805 232768863 323956665 337890285 387948105 515144205 668591415 698306589 1013670855 1163844315 2094919767 3491532945 6284759301 10474598835 31423796505
• Sum of all divisors σ(n): 61204082688
• Sum of proper divisors (its aliquot sum) s(n): 29780286183
• 31423796505 is a deficient number, because the sum of its proper divisors (29780286183) is less than itself. Its deficiency is 1643510322

Bases of 31423796505

• Binary: 11101010001000000010001010100011001₂
• Hexadecimal: 0x751011519
• Base-36: EFOX0K9

Squares and roots of 31423796505

• 31423796505 squared (31423796505²) is 987454986787650215025
• 31423796505 cubed (31423796505³) is 31029584562662584004065093487625
• The square root of 31423796505 is 177267.5844733041
• The cube root of 31423796505 is 3155.6310298531

Scales and comparisons

• 31,423,796,505 seconds is equal to 999 years, 9 weeks, 2 days, 8 hours, 21 minutes, 45 seconds.
• To count from 1 to 31,423,796,505 would take you about one thousand, nine hundred ninety-eight 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 31423796505 cubic inches would be around 263 feet tall.

Recreational maths with 31423796505

• 31423796505 backwards is 50569732413
• 31423796505 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31423796505's digits is 45
• More coming soon!