138189083292

Names of 138189083292

• Cardinal: 138189083292 can be written as One hundred thirty-eight billion, one hundred eighty-nine million, eighty-three thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 1.38189083292 × 10¹¹

Factors of 138189083292

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1833

Divisors of 138189083292

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 151 156 234 302 351 453 468 604 631 702 906 1033 1262 1359 1404 1812 1893 1963 2066 2524 2718 3099 3786 3926 4077 4132 5436 5679 5889 6198 7572 7852 8154 8203 9297 11358 11778 12396 13429 16308 16406 17037 17667 18594 22716 23556 24609 26858 27891 32812 34074 35334 37188 40287 49218 53001 53716 55782 68148 70668 73827 80574 95281 98436 106002 111564 120861 147654 155983 161148 190562 212004 221481 241722 285843 295308 311966 362583 381124 442962 467949 483444 571686 623932 651823 725166 857529 885924 935898 1143372 1238653 1303646 1403847 1450332 1715058 1871796 1955469 2027779 2477306 2572587 2607292 2807694 3430116 3715959 3910938 4055558 4211541 4954612 5145174 5615388 5866407 6083337 7431918 7821876 8111116 8423082 8473699 10290348 11147877 11732814 12166674 14863836 16846164 16947398 17599221 18250011 22295754 23465628 24333348 25421097 33443631 33894796 35198442 36500022 44591508 50842194 54750033 66887262 70396884 73000044 76263291 98425273 101684388 109500066 133774524 152526582 196850546 219000132 228789873 295275819 305053164 393701092 457579746 590551638 885827457 915159492 1181103276 1279528549 1771654914 2559057098 2657482371 3543309828 3838585647 5118114196 5314964742 7677171294 10629929484 11515756941 15354342588 23031513882 34547270823 46063027764 69094541646 138189083292
• Sum of all divisors σ(n): 389374289920
• Sum of proper divisors (its aliquot sum) s(n): 251185206628
• 138189083292 is an abundant number, because the sum of its proper divisors (251185206628) is greater than itself. Its abundance is 112996123336

Bases of 138189083292

• Binary: 10000000101100101101100001001010011100₂
• Hexadecimal: 0x202CB6129C
• Base-36: 1RHE7N30

Squares and roots of 138189083292

• 138189083292 squared (138189083292²) is 19096222741083313557264
• 138189083292 cubed (138189083292³) is 2638889514930146567476107707633088
• The square root of 138189083292 is 371737.9228596405
• The cube root of 138189083292 is 5170.0083591283

Scales and comparisons

• 138,189,083,292 seconds is equal to 4,393 years, 51 weeks, 1 day, 16 hours, 28 minutes, 12 seconds.
• To count from 1 to 138,189,083,292 would take you about eight thousand, seven hundred eighty-seven 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 138189083292 cubic inches would be around 430.8 feet tall.

Recreational maths with 138189083292

• 138189083292 backwards is 292380981831
• 138189083292 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138189083292's digits is 54
• More coming soon!