31425552873

Names of 31425552873

• Cardinal: 31425552873 can be written as Thirty-one billion, four hundred twenty-five million, five hundred fifty-two thousand, eight hundred seventy-three.

Scientific notation

• Scientific notation: 3.1425552873 × 10¹⁰

Factors of 31425552873

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 89

Divisors of 31425552873

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 13 19 33 39 43 57 99 117 121 129 143 169 171 209 247 361 363 387 429 473 507 559 627 741 817 1083 1089 1287 1331 1419 1521 1573 1677 1859 1881 2223 2299 2451 2717 3211 3249 3971 3993 4257 4693 4719 5031 5203 5577 6149 6897 7267 7353 8151 8987 9633 10621 11913 11979 14079 14157 15523 15609 16731 17303 18447 20449 20691 21801 24453 25289 26961 28899 29887 31863 35321 35739 42237 43681 46569 46827 51623 51909 55341 57233 61009 61347 65403 67639 75867 79937 80883 89661 95589 98857 105963 116831 131043 138073 139707 154869 155727 170753 171699 183027 184041 201799 202917 224939 227601 239811 268983 296571 317889 328757 350493 388531 393129 414219 464607 480491 512259 515097 549081 567853 605397 608751 671099 674817 719433 744029 879307 889713 986271 1051479 1087427 1165593 1242657 1285141 1441473 1518803 1536777 1703559 1816191 1878283 2013297 2024451 2219789 2232087 2623387 2637921 2958813 3262281 3496779 3855423 4273841 4324419 4556409 5110677 5634849 6039891 6246383 6659367 6696261 7382089 7870161 7913763 9672377 9786843 11566269 12821523 13669227 14136551 16706833 16904547 18739149 19978101 20661113 22146267 23610483 24417679 28857257 29017131 38464569 42409653 50120499 56217447 61983339 66438801 73253037 81202979 86571771 87051393 127228959 150361497 183775163 185950017 219759111 243608937 259715313 268594469 317429827 551325489 730826811 805783407 952289481 1653976467 2417350221 2856868443 3491728097 10475184291 31425552873
• Sum of all divisors σ(n): 58386597984
• Sum of proper divisors (its aliquot sum) s(n): 26961045111
• 31425552873 is a deficient number, because the sum of its proper divisors (26961045111) is less than itself. Its deficiency is 4464507762

Bases of 31425552873

• Binary: 11101010001000110111110000111101001₂
• Hexadecimal: 0x7511BE1E9
• Base-36: EFPYNS9

Squares and roots of 31425552873

• 31425552873 squared (31425552873²) is 987565373373718554129
• 31425552873 cubed (31425552873³) is 31034787856499778811402001962617
• The square root of 31425552873 is 177272.5384062631
• The cube root of 31425552873 is 3155.6898212441

Scales and comparisons

• 31,425,552,873 seconds is equal to 999 years, 12 weeks, 1 day, 16 hours, 14 minutes, 33 seconds.
• To count from 1 to 31,425,552,873 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 31425552873 cubic inches would be around 263 feet tall.

Recreational maths with 31425552873

• 31425552873 backwards is 37825552413
• The number of decimal digits it has is: 11
• The sum of 31425552873's digits is 45
• More coming soon!