31446946816

Names of 31446946816

• Cardinal: 31446946816 can be written as Thirty-one billion, four hundred forty-six million, nine hundred forty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.1446946816 × 10¹⁰

Factors of 31446946816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 995

Divisors of 31446946816

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 97 128 152 194 256 304 361 388 512 608 722 776 877 1024 1216 1444 1552 1754 1843 2432 2888 3104 3508 3686 4864 5776 6208 7016 7372 9728 11552 12416 14032 14744 16663 19456 23104 24832 28064 29488 33326 35017 46208 49664 56128 58976 66652 70034 85069 92416 99328 112256 117952 133304 140068 170138 184832 224512 235904 266608 280136 316597 340276 369664 449024 471808 533216 560272 633194 680552 898048 943616 1066432 1120544 1266388 1361104 1616311 1887232 2132864 2241088 2532776 2722208 3232622 4265728 4482176 5065552 5444416 6465244 8531456 8964352 10131104 10888832 12930488 17062912 17928704 20262208 21777664 25860976 30709909 35857408 40524416 43555328 51721952 61419818 81048832 87110656 103443904 122839636 162097664 206887808 245679272 324195328 413775616 491358544 827551232 982717088 1655102464 1965434176 3930868352 7861736704 15723473408 31446946816
• Sum of all divisors σ(n): 67106317908
• Sum of proper divisors (its aliquot sum) s(n): 35659371092
• 31446946816 is an abundant number, because the sum of its proper divisors (35659371092) is greater than itself. Its abundance is 4212424276

Bases of 31446946816

• Binary: 11101010010011000100101010000000000₂
• Hexadecimal: 0x752625400
• Base-36: EG2P7GG

Squares and roots of 31446946816

• 31446946816 squared (31446946816²) is 988910464048332537856
• 31446946816 cubed (31446946816³) is 31098214768713793371439938666496
• The square root of 31446946816 is 177332.8700946331
• The cube root of 31446946816 is 3156.4057708169

Scales and comparisons

• 31,446,946,816 seconds is equal to 999 years, 47 weeks, 4 days, 7 hours, 16 seconds.
• To count from 1 to 31,446,946,816 would take you about one thousand, nine hundred ninety-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 31446946816 cubic inches would be around 263 feet tall.

Recreational maths with 31446946816

• 31446946816 backwards is 61864964413
• The number of decimal digits it has is: 11
• The sum of 31446946816's digits is 52
• More coming soon!