138238361166730

Names of 138238361166730

• Cardinal: 138238361166730 can be written as One hundred thirty-eight trillion, two hundred thirty-eight billion, three hundred sixty-one million, one hundred sixty-six thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.3823836116673 × 10¹⁴

Factors of 138238361166730

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3785

Divisors of 138238361166730

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 11 22 41 53 55 82 106 110 205 265 307 410 451 530 583 614 709 902 1166 1418 1535 2173 2255 2657 2915 3070 3377 3545 4346 4510 5314 5830 6754 7090 7799 10865 12587 13285 15598 16271 16885 21730 23903 25174 26570 29069 29227 32542 33770 37577 38995 47806 58138 58454 62935 75154 77990 81355 108937 119515 125870 138457 140821 145345 146135 162710 178981 187885 217663 217874 239030 276914 281642 290690 292270 319759 357962 375770 413347 435326 544685 639518 667111 692285 704105 815699 826694 894905 1088315 1089370 1198307 1334222 1384570 1408210 1540657 1549031 1598795 1631398 1789810 1883813 2066735 2176630 2394293 2396614 3081314 3098062 3197590 3335555 3767626 4078495 4133470 4788586 5773661 5991535 6671110 7338221 7703285 7745155 8156990 8924183 8972689 9419065 11536139 11547322 11971465 11983070 14676442 15406570 15490310 16947227 17848366 17945378 18838130 20721943 23072278 23942930 28868305 33443659 33894454 36691105 41443886 43232047 44620915 44863445 57680695 57736610 63510271 66887318 73382210 77236333 84736135 86464094 89241830 89726890 98166013 99842089 103609715 115361390 126897529 127020542 154472666 167218295 169472270 196332026 199684178 207219430 216160235 253795058 317551355 334436590 367880249 386181665 432320470 472981699 475552517 490830065 499210445 578330591 634487645 635102710 735760498 772363330 849599663 945963398 951105034 981660130 998420890 1098262979 1156661182 1268975290 1699199326 1772513927 1839401245 2196525958 2364908495 2377762585 2891652955 3545027854 3678802490 4093525649 4247998315 4729816990 4755525170 5202798689 5491314895 5783305910 6361636501 8187051298 8495996630 8862569635 10405597378 10982629790 12723273002 17725139270 19497653197 20467628245 23711554231 26013993445 30651521323 31808182505 38995306394 40935256490 45028782139 47423108462 52027986890 61303042646 63616365010 90057564278 97488265985 118557771155 153257606615 194976531970 225143910695 237115542310 260827096541 306515213230 337166734553 450287821390 521654193082 674333469106 1256712374243 1304135482705 1685833672765 2513424748486 2608270965410 3371667345530 6283561871215 12567123742430 13823836116673 27647672233346 69119180583365 138238361166730
• Sum of all divisors σ(n): 284748105438720
• Sum of proper divisors (its aliquot sum) s(n): 146509744271990
• 138238361166730 is an abundant number, because the sum of its proper divisors (146509744271990) is greater than itself. Its abundance is 8271383105260

Bases of 138238361166730

• Binary: 11111011011101000100000011010010110001110001010₂
• Hexadecimal: 0x7DBA2069638A
• Base-36: 1D01TR12TM

Squares and roots of 138238361166730

• 138238361166730 squared (138238361166730²) is 19109844498063284886858892900
• 138238361166730 cubed (138238361166730³) is 2641713585563320550197535281956520113217000
• The square root of 138238361166730 is 11757481.0723526151
• The cube root of 138238361166730 is 51706.2282336125

Scales and comparisons

• 138,238,361,166,730 seconds is equal to 4,395,552 years, 14 weeks, 6 days, 32 minutes, 10 seconds.
• To count from 1 to 138,238,361,166,730 would take you about ten million, nine hundred eighty-eight thousand, eight hundred eighty 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 138238361166730 cubic inches would be around 4308.9 feet tall.

Recreational maths with 138238361166730

• 138238361166730 backwards is 037661163832831
• The number of decimal digits it has is: 15
• The sum of 138238361166730's digits is 58
• More coming soon!