138976956690
138,976,956,690 is an even composite number composed of eight prime numbers multiplied together.
138976956690 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138976956690:
2 × 3 × 5 × 112 × 13 × 53 × 181 × 307
(2 × 3 × 5 × 11 × 11 × 13 × 53 × 181 × 307)See below for interesting mathematical facts about the number 138976956690 from the Numbermatics database.
Names of 138976956690
- Cardinal: 138976956690 can be written as One hundred thirty-eight billion, nine hundred seventy-six million, nine hundred fifty-six thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.3897695669 × 1011
Factors of 138976956690
Divisors of 138976956690
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 26 30 33 39 53 55 65 66 78 106 110 121 130 143 159 165 181 195 242 265 286 307 318 330 362 363 390 429 530 543 583 605 614 689 715 726 795 858 905 921 1086 1166 1210 1378 1430 1535 1573 1590 1749 1810 1815 1842 1991 2067 2145 2353 2715 2915 3070 3146 3377 3445 3498 3630 3982 3991 4134 4290 4605 4706 4719 5430 5830 5973 6413 6754 6890 7059 7579 7865 7982 8745 9210 9438 9593 9955 10131 10335 11765 11946 11973 12826 14118 15158 15730 16271 16885 17490 19186 19239 19910 19955 20262 20670 21901 22737 23530 23595 23946 25883 28779 29865 32065 32542 33770 35295 37147 37895 38478 39910 43802 43901 45474 47190 47965 48813 50655 51766 55567 57558 59730 59865 64130 65703 70590 74294 75790 77649 81355 83369 87802 95930 96195 97626 101310 105523 109505 111134 111441 113685 119730 124709 129415 131406 131703 143895 155298 162710 166701 166738 178981 185735 192390 211046 211523 219010 219505 222882 227370 244065 249418 250107 258830 263406 277835 284713 287790 316569 328515 333402 357962 371470 374127 388245 416845 423046 439010 482911 488130 500214 527615 536943 555670 557205 569426 611237 623545 633138 634569 657030 658515 722371 748254 776490 833505 833690 854139 894905 965822 1055230 1057615 1073886 1114410 1160753 1222474 1247090 1250535 1269138 1317030 1371799 1423565 1444742 1448733 1582845 1667010 1708278 1789810 1833711 1870635 1968791 2115230 2167113 2321506 2326753 2414555 2501070 2684715 2743598 2847130 2897466 2945051 3056185 3165690 3172845 3482259 3611855 3667422 3741270 3937582 4115397 4270695 4334226 4653506 4829110 5369430 5803765 5890102 5906373 6112370 6345690 6723607 6858995 6964518 6980259 7223710 7243665 7946081 8230794 8541390 8835153 9168555 9843955 10835565 11607530 11633765 11812746 13447214 13717990 13960518 14487330 14725255 15089789 15892162 17411295 17670306 18337110 19687910 20170821 20576985 21671130 23267530 23838243 25594283 29450510 29531865 30179578 32395561 33618035 34822590 34901295 38285663 39730405 40341642 41153970 44175765 45269367 47676486 51188566 59063730 64791122 67236070 69802590 75448945 76571326 76782849 79460810 87406891 88351530 90538734 97186683 100854105 114856989 119191215 127971415 150897890 153565698 161977805 174813782 191428315 194373366 201708210 226346835 229713978 238382430 255942830 262220673 323955610 356351171 382856630 383914245 421142293 437034455 452693670 485933415 524441346 574284945 712702342 767828490 842284586 874068910 971866830 1069053513 1148569890 1263426879 1311103365 1781755855 2105711465 2138107026 2526853758 2622206730 3563511710 4211422930 4632565223 5345267565 6317134395 9265130446 10690535130 12634268790 13897695669 23162826115 27795391338 46325652230 69488478345 138976956690
- Sum of all divisors σ(n): 405814945536
- Sum of proper divisors (its aliquot sum) s(n): 266837988846
- 138976956690 is an abundant number, because the sum of its proper divisors (266837988846) is greater than itself. Its abundance is 127861032156
Bases of 138976956690
- Binary: 100000010110111010110000010001000100102
- Hexadecimal: 0x205BAC1112
- Base-36: 1RUFAI36
Squares and roots of 138976956690
- 138976956690 squared (1389769566902) is 19314594490814135756100
- 138976956690 cubed (1389769566903) is 2684283562034788747815290103309000
-
The
square root of 138976956690 is 372796.1328796209 -
The
cube root of 138976956690 is 5179.8152005201
Scales and comparisons
How big is 138976956690?- 138,976,956,690 seconds is equal to 4,419 years, 1 week, 6 days, 14 hours, 11 minutes, 30 seconds.
-
To count from 1 to 138,976,956,690 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 138976956690 cubic inches would be around 431.7 feet tall.
Recreational maths with 138976956690
- 138976956690 backwards is 096659679831
- The number of decimal digits it has is: 12
- The sum of 138976956690's digits is 69
- More coming soon!
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