138252298338

Names of 138252298338

• Cardinal: 138252298338 can be written as One hundred thirty-eight billion, two hundred fifty-two million, two hundred ninety-eight thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 1.38252298338 × 10¹¹

Factors of 138252298338

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 780

Divisors of 138252298338

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 121 126 154 162 189 198 231 242 297 363 378 462 567 594 693 726 757 847 891 1089 1134 1331 1386 1514 1694 1782 2079 2178 2271 2541 2662 3267 3993 4158 4542 5082 5299 6237 6534 6813 7623 7986 8327 9317 9801 10598 11979 12474 13626 14641 15246 15897 16654 18634 19602 20439 22869 23958 24981 27951 29282 31794 35937 40878 43923 45738 47691 49962 55902 58289 61317 68607 71874 74943 83853 87846 91597 95382 102487 107811 116578 122634 131769 137214 143073 149886 161051 167706 174867 183194 204974 215622 224829 251559 263538 274791 286146 307461 322102 349734 395307 429219 449658 483153 503118 524601 549582 614922 641179 674487 754677 790614 824373 858438 922383 966306 1007567 1049202 1127357 1185921 1282358 1348974 1449459 1509354 1573803 1648746 1844766 1923537 2015134 2254714 2371842 2473119 2767149 2898918 3022701 3147606 3382071 3847074 4348377 4721409 4946238 5534298 5770611 6045402 6764142 7052969 7419357 8301447 8696754 9068103 9442818 10146213 11083237 11541222 13045131 14105938 14838714 16602894 17311833 18136206 20292426 21158907 22166474 26090262 27204309 30438639 33249711 34623666 42317814 51935499 54408618 60877278 63476721 66499422 77582659 81612927 91315917 99749133 103870998 121915607 126953442 155165318 163225854 182631834 190430163 199498266 232747977 243831214 299247399 365746821 380860326 465495954 571290489 598494798 698243931 731493642 853409249 897742197 1097240463 1142580978 1396487862 1706818498 1795484394 2094731793 2194480926 2560227747 3291721389 4189463586 5120455494 6284195379 6583442778 7680683241 9875164167 12568390758 15361366482 19750328334 23042049723 46084099446 69126149169 138252298338
• Sum of all divisors σ(n): 389961456192
• Sum of proper divisors (its aliquot sum) s(n): 251709157854
• 138252298338 is an abundant number, because the sum of its proper divisors (251709157854) is greater than itself. Its abundance is 113456859516

Bases of 138252298338

• Binary: 10000000110000011110101010100001100010₂
• Hexadecimal: 0x20307AA862
• Base-36: 1RIFUK4I

Squares and roots of 138252298338

• 138252298338 squared (138252298338²) is 19113697995739357562244
• 138252298338 cubed (138252298338³) is 2642512677649390314583813892750472
• The square root of 138252298338 is 371822.9394994345
• The cube root of 138252298338 is 5170.7965846663

Scales and comparisons

• 138,252,298,338 seconds is equal to 4,395 years, 51 weeks, 5 days, 8 hours, 12 minutes, 18 seconds.
• To count from 1 to 138,252,298,338 would take you about eight thousand, seven hundred ninety-one 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 138252298338 cubic inches would be around 430.9 feet tall.

Recreational maths with 138252298338

• 138252298338 backwards is 833892252831
• 138252298338 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138252298338's digits is 54
• More coming soon!