80438379912

Names of 80438379912

• Cardinal: 80438379912 can be written as Eighty billion, four hundred thirty-eight million, three hundred seventy-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.0438379912 × 10¹⁰

Factors of 80438379912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11734

Divisors of 80438379912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 5171 6547 10342 13094 15513 19641 20684 26188 31026 39282 41368 46539 52376 56881 58923 62052 72017 78564 93078 113762 117846 124104 139617 144034 157128 170643 176769 186156 216051 227524 235692 279234 288068 341286 353538 372312 432102 455048 471384 511929 558468 576136 648153 682572 707076 864204 1023858 1116936 1296306 1365144 1414152 1535787 1728408 1944459 2047716 2592612 3071574 3888918 4095432 5185224 6143148 7777836 12286296 15555672 33854537 67709074 101563611 135418148 203127222 270836296 304690833 372399907 406254444 609381666 744799814 812508888 914072499 1117199721 1218763332 1489599628 1828144998 2234399442 2437526664 2979199256 3351599163 3656289996 4468798884 6703198326 7312579992 8937597768 10054797489 13406396652 20109594978 26812793304 40219189956 80438379912
• Sum of all divisors σ(n): 243837043200
• Sum of proper divisors (its aliquot sum) s(n): 163398663288
• 80438379912 is an abundant number, because the sum of its proper divisors (163398663288) is greater than itself. Its abundance is 82960283376

Bases of 80438379912

• Binary: 1001010111010100000000100010110001000₂
• Hexadecimal: 0x12BA804588
• Base-36: 10YAXN60

Squares and roots of 80438379912

• 80438379912 squared (80438379912²) is 6470332962867245127744
• 80438379912 cubed (80438379912³) is 520463101024252052406302843478528
• The square root of 80438379912 is 283616.6072570505
• The cube root of 80438379912 is 4316.7255549505

Scales and comparisons

• 80,438,379,912 seconds is equal to 2,557 years, 35 weeks, 6 days, 18 hours, 25 minutes, 12 seconds.
• To count from 1 to 80,438,379,912 would take you about five thousand, one hundred fifteen 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 80438379912 cubic inches would be around 359.7 feet tall.

Recreational maths with 80438379912

• 80438379912 backwards is 21997383408
• 80438379912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80438379912's digits is 54
• More coming soon!