138629532302802

Names of 138629532302802

• Cardinal: 138629532302802 can be written as One hundred thirty-eight trillion, six hundred twenty-nine billion, five hundred thirty-two million, three hundred two thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.38629532302802 × 10¹⁴

Factors of 138629532302802

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15743

Divisors of 138629532302802

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 54 59 81 118 162 177 354 531 1062 1593 3186 3481 4779 6962 9558 10443 15679 20886 31329 31358 47037 62658 93987 94074 141111 187974 281961 282222 423333 563922 846666 925061 1269999 1850122 2539998 2775183 5550366 8325549 16651098 24976647 49953294 54578599 74929941 109157198 149859882 163735797 245831041 327471594 491207391 491662082 737493123 982414782 1473622173 1474986246 2212479369 2947244346 4420866519 4424958738 6637438107 8841733038 13274876214 14504031419 19912314321 29008062838 39824628642 43512094257 87024188514 130536282771 261072565542 391608848313 783217696626 855737853721 1174826544939 1711475707442 2349653089878 2567213561163 5134427122326 7701640683489 15403281366978 23104922050467 46209844100934 69314766151401 138629532302802
• Sum of all divisors σ(n): 316007195779143
• Sum of proper divisors (its aliquot sum) s(n): 177377663476341
• 138629532302802 is an abundant number, because the sum of its proper divisors (177377663476341) is greater than itself. Its abundance is 38748131173539

Bases of 138629532302802

• Binary: 11111100001010100110100000001110011110111010010₂
• Hexadecimal: 0x7E1534073DD2
• Base-36: 1D51J0834I

Squares and roots of 138629532302802

• 138629532302802 squared (138629532302802²) is 19218147226493623189017051204
• 138629532302802 cubed (138629532302802³) is 2664202761735202400154503437311297666673608
• The square root of 138629532302802 is 11774104.3100017591
• The cube root of 138629532302802 is 51754.9530981079

Scales and comparisons

• 138,629,532,302,802 seconds is equal to 4,407,990 years, 16 weeks, 3 days, 17 hours, 26 minutes, 42 seconds.
• To count from 1 to 138,629,532,302,802 would take you about eleven million, nineteen thousand, nine hundred seventy-five 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 138629532302802 cubic inches would be around 4312.9 feet tall.

Recreational maths with 138629532302802

• 138629532302802 backwards is 208203235926831
• 138629532302802 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138629532302802's digits is 54
• More coming soon!