389561471172

Names of 389561471172

• Cardinal: 389561471172 can be written as Three hundred eighty-nine billion, five hundred sixty-one million, four hundred seventy-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.89561471172 × 10¹¹

Factors of 389561471172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 251

Divisors of 389561471172

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 67 108 134 179 201 268 358 402 537 603 716 804 1074 1206 1611 1809 2148 2412 3222 3618 4489 4833 6444 7236 8978 9666 11993 13467 17956 19332 23986 26934 35979 40401 47972 53868 71958 80802 107937 121203 143916 161604 215874 242406 300763 323811 431748 484812 601526 647622 803531 902289 1203052 1295244 1607062 1804578 2410593 2706867 3214124 3609156 4821186 5413734 7231779 8120601 9642372 10827468 14463558 16241202 20151121 21695337 28927116 32482404 40302242 43390674 53836577 60453363 80604484 86781348 107673154 120906726 161509731 181360089 215346308 241813452 323019462 362720178 484529193 544080267 646038924 725440356 969058386 1088160534 1453587579 1938116772 2176321068 2907175158 3607050659 5814350316 7214101318 10821151977 14428202636 21642303954 32463455931 43284607908 64926911862 97390367793 129853823724 194780735586 389561471172
• Sum of all divisors σ(n): 1031004626400
• Sum of proper divisors (its aliquot sum) s(n): 641443155228
• 389561471172 is an abundant number, because the sum of its proper divisors (641443155228) is greater than itself. Its abundance is 251881684056

Bases of 389561471172

• Binary: 101101010110011101011000101000011000100₂
• Hexadecimal: 0x5AB3AC50C4
• Base-36: 4YYMUAX0

Squares and roots of 389561471172

• 389561471172 squared (389561471172²) is 151758139821692987053584
• 389561471172 cubed (389561471172³) is 59119124211264797796309332635280448
• The square root of 389561471172 is 624148.5970279835
• The cube root of 389561471172 is 7303.4041243135

Scales and comparisons

• 389,561,471,172 seconds is equal to 12,386 years, 44 weeks, 1 day, 7 hours, 46 minutes, 12 seconds.
• To count from 1 to 389,561,471,172 would take you about twenty-four thousand, seven hundred seventy-three 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 389561471172 cubic inches would be around 608.6 feet tall.

Recreational maths with 389561471172

• 389561471172 backwards is 271174165983
• 389561471172 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389561471172's digits is 54
• More coming soon!