31644997461

Names of 31644997461

• Cardinal: 31644997461 can be written as Thirty-one billion, six hundred forty-four million, nine hundred ninety-seven thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 3.1644997461 × 10¹⁰

Factors of 31644997461

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2061

Divisors of 31644997461

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 21 27 29 33 63 77 81 87 99 189 203 231 243 261 297 319 567 609 693 783 841 891 957 1701 1827 2011 2079 2233 2349 2523 2673 2871 5481 5887 6033 6237 6699 7047 7569 8613 9251 14077 16443 17661 18099 18711 20097 22121 22707 25839 27753 42231 49329 52983 54297 58319 60291 64757 66363 68121 77517 83259 126693 154847 158949 162891 174957 180873 194271 199089 204363 249777 380079 408233 464541 476847 488673 524871 542619 582813 597267 641509 749331 1140237 1224699 1393623 1430541 1574613 1691251 1748439 1791801 1924527 2247993 3420711 3674097 4180869 4490563 4723839 5073753 5245317 5375403 5773581 11022291 11838757 12542607 13471689 14171517 15221259 15735951 17320743 18603761 33066873 35516271 37627821 40415067 45663777 51962229 55811283 99200619 106548813 121245201 130226327 136991331 155886687 167433849 319646439 363735603 390678981 410973993 502301547 958939317 1091206809 1172036943 1506904641 2876817951 3516110829 4520713923 10548332487 31644997461
• Sum of all divisors σ(n): 61237682688
• Sum of proper divisors (its aliquot sum) s(n): 29592685227
• 31644997461 is a deficient number, because the sum of its proper divisors (29592685227) is less than itself. Its deficiency is 2052312234

Bases of 31644997461

• Binary: 11101011110001100000101011101010101₂
• Hexadecimal: 0x75E305755
• Base-36: EJCM4B9

Squares and roots of 31644997461

• 31644997461 squared (31644997461²) is 1001405864306696446521
• 31644997461 cubed (31644997461³) is 31689486033415919575454767283181
• The square root of 31644997461 is 177890.4085694337
• The cube root of 31644997461 is 3163.0181820547

Scales and comparisons

• 31,644,997,461 seconds is equal to 1,006 years, 11 weeks, 13 hours, 4 minutes, 21 seconds.
• To count from 1 to 31,644,997,461 would take you about two thousand and twelve 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 31644997461 cubic inches would be around 263.6 feet tall.

Recreational maths with 31644997461

• 31644997461 backwards is 16479944613
• The number of decimal digits it has is: 11
• The sum of 31644997461's digits is 54
• More coming soon!