138925519040

Names of 138925519040

• Cardinal: 138925519040 can be written as One hundred thirty-eight billion, nine hundred twenty-five million, five hundred nineteen thousand and forty.

Scientific notation

• Scientific notation: 1.3892551904 × 10¹¹

Factors of 138925519040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4813

Divisors of 138925519040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 704 770 880 1120 1232 1540 1760 2089 2240 2464 2699 3080 3520 4178 4928 5398 6160 8356 10445 10796 12320 13495 14623 16712 18893 20890 21592 22979 24640 26990 29246 29689 33424 37786 41780 43184 45958 53980 58492 59378 66848 73115 75572 83560 86368 91916 94465 107960 114895 116984 118756 133696 146230 148445 151144 160853 167120 172736 183832 188930 207823 215920 229790 233968 237512 292460 296890 302288 321706 334240 367664 377860 415646 431840 459580 467936 475024 584920 593780 604576 643412 668480 735328 755720 804265 831292 863680 919160 935872 950048 1039115 1169840 1187560 1209152 1286824 1470656 1511440 1608530 1662584 1838320 1900096 2078230 2339680 2375120 2573648 3022880 3217060 3325168 3676640 4156460 4679360 4750240 5147296 5638211 6045760 6434120 6650336 7353280 8312920 9500480 10294592 11276422 12868240 13300672 16625840 22552844 25736480 28191055 33251680 39467477 45105688 51472960 56382110 62020321 66503360 78934954 90211376 112764220 124040642 157869908 180422752 197337385 225528440 248081284 310101605 315739816 360845504 394674770 434142247 451056880 496162568 620203210 631479632 789349540 868284494 902113760 992325136 1240406420 1262959264 1578699080 1736568988 1804227520 1984650272 2170711235 2480812840 2525918528 3157398160 3473137976 3969300544 4341422470 4961625680 6314796320 6946275952 8682844940 9923251360 12629592640 13892551904 17365689880 19846502720 27785103808 34731379760 69462759520 138925519040
• Sum of all divisors σ(n): 412796736000
• Sum of proper divisors (its aliquot sum) s(n): 273871216960
• 138925519040 is an abundant number, because the sum of its proper divisors (273871216960) is greater than itself. Its abundance is 134945697920

Bases of 138925519040

• Binary: 10000001011000100110110011000011000000₂
• Hexadecimal: 0x20589B30C0
• Base-36: 1RTKO0JK

Squares and roots of 138925519040

• 138925519040 squared (138925519040²) is 19300299840533402521600
• 138925519040 cubed (138925519040³) is 2681304172973732175770524811264000
• The square root of 138925519040 is 372727.1375148313
• The cube root of 138925519040 is 5179.1760768231

Scales and comparisons

• 138,925,519,040 seconds is equal to 4,417 years, 20 weeks, 6 days, 5 hours, 57 minutes, 20 seconds.
• To count from 1 to 138,925,519,040 would take you about eight thousand, eight hundred thirty-four 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 138925519040 cubic inches would be around 431.6 feet tall.

Recreational maths with 138925519040

• 138925519040 backwards is 040915529831
• The number of decimal digits it has is: 12
• The sum of 138925519040's digits is 47
• More coming soon!