138180046290

Names of 138180046290

• Cardinal: 138180046290 can be written as One hundred thirty-eight billion, one hundred eighty million, forty-six thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.3818004629 × 10¹¹

Factors of 138180046290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 510

Divisors of 138180046290

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 79 110 130 143 158 165 169 195 237 286 330 338 390 395 397 429 474 507 715 790 794 845 858 869 1014 1027 1185 1191 1430 1690 1738 1859 1985 2054 2145 2370 2382 2535 2607 3081 3718 3970 4290 4345 4367 5070 5135 5161 5214 5577 5955 6162 6241 8690 8734 9295 10270 10322 11154 11297 11910 12482 13035 13101 13351 15405 15483 18590 18723 21835 22594 25805 26070 26202 26702 27885 30810 30966 31205 31363 33891 37446 40053 43670 51610 55770 56485 56771 62410 62726 65505 66755 67093 67782 68651 77415 80106 81133 93615 94089 112970 113542 131010 133510 134186 137302 146861 154830 156815 162266 169455 170313 187230 188178 200265 201279 205953 243399 283855 293722 313630 335465 338910 340626 343255 344993 400530 402558 405665 407719 411906 440583 470445 486798 567710 670930 686510 689986 734305 738023 811330 815438 851565 881166 892463 940890 1006395 1029765 1034979 1054729 1216995 1223157 1468610 1476046 1703130 1724965 1784926 2012790 2038595 2059530 2069958 2109458 2202915 2214069 2433990 2446314 2477677 2677389 3164187 3449930 3690115 4077190 4405830 4428138 4462315 4484909 4955354 5174895 5273645 5300347 5354778 6115785 6328374 7380230 7433031 8924630 8969818 10349790 10547290 10600694 11070345 11602019 12231570 12388385 13386945 13454727 14866062 15820935 15901041 22140690 22424545 23204038 24776770 26501735 26773890 26909454 27254447 31641870 31802082 32209801 34806057 37165155 44849090 53003470 54508894 58010095 58303817 64419602 67273635 69612114 74330310 79505205 81763341 96629403 116020190 116607634 134547270 136272235 159010410 161049005 163526682 174030285 174911451 193258806 272544470 291519085 322098010 348060570 349822902 354307811 408816705 418727413 483147015 583038170 708615622 817633410 837454826 874557255 966294030 1062923433 1256182239 1749114510 1771539055 2093637065 2125846866 2512364478 3543078110 4187274130 4606001543 5314617165 6280911195 9212003086 10629234330 12561822390 13818004629 23030007715 27636009258 46060015430 69090023145 138180046290
• Sum of all divisors σ(n): 397771528896
• Sum of proper divisors (its aliquot sum) s(n): 259591482606
• 138180046290 is an abundant number, because the sum of its proper divisors (259591482606) is greater than itself. Its abundance is 121411436316

Bases of 138180046290

• Binary: 10000000101100001011000010110111010010₂
• Hexadecimal: 0x202C2C2DD2
• Base-36: 1RH8TY36

Squares and roots of 138180046290

• 138180046290 squared (138180046290²) is 19093725192706542764100
• 138180046290 cubed (138180046290³) is 2638371830976729249529202550189000
• The square root of 138180046290 is 371725.7675894961
• The cube root of 138180046290 is 5169.8956575235

Scales and comparisons

• 138,180,046,290 seconds is equal to 4,393 years, 36 weeks, 2 days, 2 hours, 11 minutes, 30 seconds.
• To count from 1 to 138,180,046,290 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 138180046290 cubic inches would be around 430.8 feet tall.

Recreational maths with 138180046290

• 138180046290 backwards is 092640081831
• The number of decimal digits it has is: 12
• The sum of 138180046290's digits is 42
• More coming soon!