243331188394

Names of 243331188394

• Cardinal: 243331188394 can be written as Two hundred forty-three billion, three hundred thirty-one million, one hundred eighty-eight thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 2.43331188394 × 10¹¹

Factors of 243331188394

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4052

Divisors of 243331188394

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 14 31 41 53 62 67 82 106 134 217 287 371 434 469 574 742 938 1271 1643 2077 2173 2542 2747 3286 3551 3851 4154 4346 5494 7102 7702 8897 11501 14539 15211 17794 19229 23002 24857 26957 29078 30422 38458 49714 53914 67363 85157 110081 119381 134726 145591 157891 170314 204103 220162 238762 258017 291182 315782 408206 471541 516034 596099 770567 835667 943082 1019137 1105237 1192198 1428721 1541134 1671334 1806119 2038274 2210474 2857442 3612238 4513321 4894621 6327193 7998527 8368223 9026642 9789242 10578697 12654386 13674901 15997054 16736446 21157394 27349802 31593247 34262347 44290351 55989689 58577561 63186494 68524694 74050879 88580702 95724307 111979378 117155122 148101758 191448614 259414913 327939607 423921931 518829826 560670941 655879214 847843862 1121341882 1815904391 2295577249 2967453517 3631808782 3924696587 4591154498 5934907034 7849393174 17380799171 34761598342 121665594197 243331188394
• Sum of all divisors σ(n): 456246411264
• Sum of proper divisors (its aliquot sum) s(n): 212915222870
• 243331188394 is a deficient number, because the sum of its proper divisors (212915222870) is less than itself. Its deficiency is 30415965524

Bases of 243331188394

• Binary: 11100010100111101010110100011010101010₂
• Hexadecimal: 0x38A7AB46AA
• Base-36: 33S93ULM

Squares and roots of 243331188394

• 243331188394 squared (243331188394²) is 59210067245236320299236
• 243331188394 cubed (243331188394³) is 14407656027672007653784721570266984
• The square root of 243331188394 is 493286.1121033107
• The cube root of 243331188394 is 6243.0851600483

Scales and comparisons

• 243,331,188,394 seconds is equal to 7,737 years, 9 weeks, 2 days, 4 hours, 46 minutes, 34 seconds.
• To count from 1 to 243,331,188,394 would take you about fifteen thousand, four hundred seventy-four 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 243331188394 cubic inches would be around 520.3 feet tall.

Recreational maths with 243331188394

• 243331188394 backwards is 493881133342
• The number of decimal digits it has is: 12
• The sum of 243331188394's digits is 49
• More coming soon!