138194146170

Names of 138194146170

• Cardinal: 138194146170 can be written as One hundred thirty-eight billion, one hundred ninety-four million, one hundred forty-six thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.3819414617 × 10¹¹

Factors of 138194146170

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 622

Divisors of 138194146170

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 181 243 270 362 405 431 486 543 729 810 862 905 1086 1215 1293 1458 1629 1810 2155 2187 2430 2586 2715 3258 3645 3879 4310 4374 4887 5430 6465 6561 7290 7758 8145 9774 10935 11637 12930 13122 14661 16290 19395 19683 21870 23274 24435 29322 32805 34911 38790 39366 43983 48870 58185 59049 65610 69822 73305 78011 87966 98415 104733 116370 118098 131949 146610 156022 174555 177147 196830 209466 219915 234033 263898 295245 314199 349110 354294 390055 395847 439830 468066 523665 590490 628398 659745 702099 780110 791694 885735 942597 1047330 1170165 1187541 1319490 1404198 1570995 1771470 1885194 1979235 2106297 2340330 2375082 2827791 3141990 3510495 3562623 3958470 4212594 4712985 5655582 5937705 6318891 7020990 7125246 8483373 9425970 10531485 10687869 11875410 12637782 14138955 16966746 17813115 18956673 21062970 21375738 25450119 28277910 31594455 32063607 35626230 37913346 42416865 50900238 53439345 56870019 63188910 64127214 76350357 84833730 94783365 106878690 113740038 127250595 152700714 160318035 170610057 189566730 254501190 284350095 320636070 341220114 381751785 511830171 568700190 763503570 853050285 1023660342 1535490513 1706100570 2559150855 3070981026 4606471539 5118301710 7677452565 9212943078 13819414617 15354905130 23032357695 27638829234 46064715390 69097073085 138194146170
• Sum of all divisors σ(n): 376055447040
• Sum of proper divisors (its aliquot sum) s(n): 237861300870
• 138194146170 is an abundant number, because the sum of its proper divisors (237861300870) is greater than itself. Its abundance is 99667154700

Bases of 138194146170

• Binary: 10000000101101000000110101001101111010₂
• Hexadecimal: 0x202D03537A
• Base-36: 1RHH85MI

Squares and roots of 138194146170

• 138194146170 squared (138194146170²) is 19097622035655325668900
• 138194146170 cubed (138194146170³) is 2639179571094765027226919623113000
• The square root of 138194146170 is 371744.7325383373
• The cube root of 138194146170 is 5170.0714967783

Scales and comparisons

• 138,194,146,170 seconds is equal to 4,394 years, 7 weeks, 4 days, 6 hours, 49 minutes, 30 seconds.
• To count from 1 to 138,194,146,170 would take you about eight thousand, seven hundred eighty-eight 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 138194146170 cubic inches would be around 430.8 feet tall.

Recreational maths with 138194146170

• 138194146170 backwards is 071641491831
• 138194146170 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138194146170's digits is 45
• More coming soon!