138990392352

Names of 138990392352

• Cardinal: 138990392352 can be written as One hundred thirty-eight billion, nine hundred ninety million, three hundred ninety-two thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.38990392352 × 10¹¹

Factors of 138990392352

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8665

Divisors of 138990392352

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 144 152 168 171 224 228 252 266 288 304 336 342 399 443 456 504 532 608 672 684 798 886 912 1008 1064 1197 1329 1368 1596 1772 1824 2016 2128 2394 2658 2736 3101 3192 3544 3987 4256 4788 5316 5472 6202 6384 7088 7974 8191 8417 9303 9576 10632 12404 12768 14176 15948 16382 16834 18606 19152 21264 24573 24808 25251 27909 31896 32764 33668 37212 38304 42528 49146 49616 50502 55818 57337 58919 63792 65528 67336 73719 74424 75753 98292 99232 101004 111636 114674 117838 127584 131056 134672 147438 148848 151506 155629 172011 176757 196584 202008 223272 229348 235676 262112 269344 294876 297696 303012 311258 344022 353514 393168 404016 446544 458696 466887 471352 516033 530271 589752 606024 622516 688044 707028 786336 808032 893088 917392 933774 942704 1032066 1060542 1089403 1179504 1212048 1245032 1376088 1400661 1414056 1834784 1867548 1885408 2064132 2121084 2178806 2359008 2424096 2490064 2752176 2801322 2828112 3268209 3628613 3735096 4128264 4242168 4357612 4980128 5504352 5602644 5656224 6536418 7257226 7470192 8256528 8484336 8715224 9804627 10885839 11205288 13072836 14514452 14940384 16513056 16968672 17430448 19609254 21771678 22410576 25400291 26145672 29028904 32657517 34860896 39218508 43543356 44821152 50800582 52291344 58057808 65315034 68943647 76200873 78437016 87086712 101601164 104582688 116115616 130630068 137887294 152401746 156874032 174173424 203202328 206830941 228602619 261260136 275774588 304803492 313748064 348346848 406404656 413661882 457205238 482605529 522520272 551549176 609606984 620492823 812809312 827323764 914410476 965211058 1045040544 1103098352 1219213968 1240985646 1447816587 1654647528 1828820952 1930422116 2206196704 2438427936 2481971292 2895633174 3309295056 3657641904 3860844232 4343449761 4963942584 5791266348 6618590112 7315283808 7721688464 8686899522 9927885168 11582532696 15443376928 17373799044 19855770336 23165065392 34747598088 46330130784 69495196176 138990392352
• Sum of all divisors σ(n): 476624977920
• Sum of proper divisors (its aliquot sum) s(n): 337634585568
• 138990392352 is an abundant number, because the sum of its proper divisors (337634585568) is greater than itself. Its abundance is 198644193216

Bases of 138990392352

• Binary: 10000001011100011110010001010000100000₂
• Hexadecimal: 0x205C791420
• Base-36: 1RUNAH40

Squares and roots of 138990392352

• 138990392352 squared (138990392352²) is 19318329166162900091904
• 138990392352 cubed (138990392352³) is 2685062150390066486119913818718208
• The square root of 138990392352 is 372814.1525639819
• The cube root of 138990392352 is 5179.9821154901

Scales and comparisons

• 138,990,392,352 seconds is equal to 4,419 years, 24 weeks, 1 day, 2 hours, 19 minutes, 12 seconds.
• To count from 1 to 138,990,392,352 would take you about eight thousand, eight hundred thirty-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 138990392352 cubic inches would be around 431.7 feet tall.

Recreational maths with 138990392352

• 138990392352 backwards is 253293099831
• The number of decimal digits it has is: 12
• The sum of 138990392352's digits is 54
• More coming soon!