131872770447

Names of 131872770447

• Cardinal: 131872770447 can be written as One hundred thirty-one billion, eight hundred seventy-two million, seven hundred seventy thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.31872770447 × 10¹¹

Factors of 131872770447

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 700

Divisors of 131872770447

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 11 17 31 33 37 51 93 111 121 187 341 363 407 527 561 601 629 961 1023 1147 1221 1581 1803 1887 2057 2883 3441 3751 4477 5797 6171 6611 6919 10217 10571 11253 12617 13431 16337 17391 18631 19499 19833 20757 22237 30651 31713 35557 37851 49011 55893 58497 63767 66711 72721 76109 106671 112387 116281 138787 179707 191301 204941 214489 218163 228327 244607 316727 337161 348843 378029 391127 416361 539121 577561 604469 614823 643467 689347 733821 950181 1134087 1173381 1236257 1732683 1813407 1976777 2068041 2254351 2359379 2690677 3483997 3708771 4158319 4302397 5930331 6353171 6649159 6763053 7078137 7582817 8072031 9818537 10451991 11718899 12474957 12907191 19059513 19947477 21369757 22748451 29455611 35156697 38323967 45741509 64109271 69884881 73140749 83410987 108003907 114971901 128907889 137224527 209654643 219422247 235067327 250232961 324011721 363285869 386723667 705201981 1089857607 1188042977 1417986779 2585740597 3564128931 3996144559 4253960337 7757221791 11988433677 43957590149 131872770447
• Sum of all divisors σ(n): 217527151968
• Sum of proper divisors (its aliquot sum) s(n): 85654381521
• 131872770447 is a deficient number, because the sum of its proper divisors (85654381521) is less than itself. Its deficiency is 46218388926

Bases of 131872770447

• Binary: 1111010110100001110101100100110001111₂
• Hexadecimal: 0x1EB43AC98F
• Base-36: 1OKXN4WF

Squares and roots of 131872770447

• 131872770447 squared (131872770447²) is 17390427585367156579809
• 131872770447 cubed (131872770447³) is 2293323864940299535862257892104623
• The square root of 131872770447 is 363142.9063702057
• The cube root of 131872770447 is 5090.0069662417

Scales and comparisons

• 131,872,770,447 seconds is equal to 4,193 years, 7 weeks, 4 days, 5 hours, 7 minutes, 27 seconds.
• To count from 1 to 131,872,770,447 would take you about eight thousand, three hundred eighty-six 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 131872770447 cubic inches would be around 424.2 feet tall.

Recreational maths with 131872770447

• 131872770447 backwards is 744077278131
• 131872770447 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131872770447's digits is 51
• More coming soon!