31770828045

Names of 31770828045

• Cardinal: 31770828045 can be written as Thirty-one billion, seven hundred seventy million, eight hundred twenty-eight thousand and forty-five.

Scientific notation

• Scientific notation: 3.1770828045 × 10¹⁰

Factors of 31770828045

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 960

Divisors of 31770828045

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 11 15 27 33 41 45 55 81 99 123 135 165 205 281 297 369 405 451 495 615 619 843 891 1107 1353 1405 1485 1845 1857 2255 2529 3091 3095 3321 4059 4215 4455 5535 5571 6765 6809 7587 9273 9285 11521 12177 12645 15455 16605 16713 20295 20427 22761 25379 27819 27855 34045 34563 36531 37935 46365 50139 57605 60885 61281 76137 83457 83565 102135 103689 113805 126731 126895 139095 172815 173939 182655 183843 228411 250371 250695 279169 306405 311067 380193 380685 417285 518445 521817 551529 633655 685233 837507 869695 919215 933201 1140579 1142055 1251855 1395845 1555335 1565451 1900965 1913329 2055699 2512521 2609085 2757645 3421737 3426165 4187535 4666005 4696353 5702895 5739987 7131499 7537563 7827255 9566645 10265211 10278495 12562605 14089059 17108685 17219961 21394497 22612689 23481765 28699935 35657495 37687815 51326055 51659883 64183491 70445295 78446489 86099805 106972485 113063445 154979649 192550473 235339467 258299415 320917455 392232445 577651419 706018401 774898245 962752365 1176697335 2118055203 2888257095 3530092005 6354165609 10590276015 31770828045
• Sum of all divisors σ(n): 63974655360
• Sum of proper divisors (its aliquot sum) s(n): 32203827315
• 31770828045 is an abundant number, because the sum of its proper divisors (32203827315) is greater than itself. Its abundance is 432999270

Bases of 31770828045

• Binary: 11101100101101100000101110100001101₂
• Hexadecimal: 0x765B05D0D
• Base-36: ELFJ3T9

Squares and roots of 31770828045

• 31770828045 squared (31770828045²) is 1009385514664958522025
• 31770828045 cubed (31770828045³) is 32069013617534222990313620191125
• The square root of 31770828045 is 178243.7321338397
• The cube root of 31770828045 is 3167.2050266163

Scales and comparisons

• 31,770,828,045 seconds is equal to 1,010 years, 11 weeks, 22 hours, 45 seconds.
• To count from 1 to 31,770,828,045 would take you about two thousand and twenty 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 31770828045 cubic inches would be around 263.9 feet tall.

Recreational maths with 31770828045

• 31770828045 backwards is 54082807713
• 31770828045 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31770828045's digits is 45
• More coming soon!