138987296100
138,987,296,100 is an even composite number composed of five prime numbers multiplied together.
138987296100 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred five divisors.
Prime factorization of 138987296100:
22 × 32 × 52 × 174 × 432
(2 × 2 × 3 × 3 × 5 × 5 × 17 × 17 × 17 × 17 × 43 × 43)See below for interesting mathematical facts about the number 138987296100 from the Numbermatics database.
Names of 138987296100
- Cardinal: 138987296100 can be written as One hundred thirty-eight billion, nine hundred eighty-seven million, two hundred ninety-six thousand, one hundred.
Scientific notation
- Scientific notation: 1.389872961 × 1011
Factors of 138987296100
Divisors of 138987296100
- Number of divisors d(n): 405
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 43 45 50 51 60 68 75 85 86 90 100 102 129 150 153 170 172 180 204 215 225 255 258 289 300 306 340 387 425 430 450 510 516 578 612 645 731 765 774 850 860 867 900 1020 1075 1156 1275 1290 1445 1462 1530 1548 1700 1734 1849 1935 2150 2193 2550 2580 2601 2890 2924 3060 3225 3468 3655 3698 3825 3870 4300 4335 4386 4913 5100 5202 5547 5780 6450 6579 7225 7310 7396 7650 7740 8670 8772 9245 9675 9826 10404 10965 11094 12427 12900 13005 13158 14450 14620 14739 15300 16641 17340 18275 18490 19350 19652 21675 21930 22188 24565 24854 26010 26316 27735 28900 29478 31433 32895 33282 36550 36980 37281 38700 43350 43860 44217 46225 49130 49708 52020 54825 55470 58956 62135 62866 65025 65790 66564 73100 73695 74562 83205 83521 86700 88434 92450 94299 98260 109650 110940 111843 122825 124270 125732 130050 131580 138675 147390 149124 157165 164475 166410 167042 176868 184900 186405 188598 211259 219300 221085 223686 245650 248540 250563 260100 277350 282897 294780 310675 314330 328950 332820 334084 368475 372810 377196 416025 417605 422518 442170 447372 471495 491300 501126 534361 554700 559215 565794 621350 628660 633777 657900 736950 745620 751689 785825 832050 835210 845036 884340 932025 942990 1002252 1056295 1068722 1105425 1118430 1131588 1242700 1252815 1267554 1414485 1473900 1503378 1571650 1603083 1664100 1670420 1864050 1885980 1901331 2088025 2112590 2137444 2210850 2236860 2357475 2505630 2535108 2671805 2796075 2828970 3006756 3143300 3168885 3206166 3591403 3728100 3758445 3802662 4176050 4225180 4421700 4714950 4809249 5011260 5281475 5343610 5592150 5657940 6264075 6337770 6412332 7072425 7182806 7516890 7605324 8015415 8352100 9084137 9429900 9506655 9618498 10562950 10687220 10774209 11184300 12528150 12675540 13359025 14144850 14365612 15033780 15844425 16030830 17957015 18168274 18792225 19013310 19236996 21125900 21548418 24046245 25056300 26718050 27252411 28289700 31688850 32061660 32322627 35914030 36336548 37584450 38026620 40077075 43096836 45420685 47533275 48092490 53436100 53871045 54504822 63377700 64645254 71828060 75168900 80154150 81757233 89785075 90841370 95066550 96184980 107742090 109009644 120231225 129290508 136262055 154430329 160308300 161613135 163514466 179570150 181682740 190133100 215484180 227103425 240462450 269355225 272524110 308860658 323226270 327028932 359140300 408786165 454206850 463290987 480924900 538710450 545048220 617721316 646452540 681310275 772151645 808065675 817572330 908413700 926581974 1077420900 1362620550 1389872961 1544303290 1616131350 1635144660 1853163948 2043930825 2316454935 2725241100 2779745922 3088606580 3232262700 3860758225 4087861650 4632909870 5559491844 6949364805 7721516450 8175723300 9265819740 11582274675 13898729610 15443032900 23164549350 27797459220 34746824025 46329098700 69493648050 138987296100
- Sum of all divisors σ(n): 473890517373
- Sum of proper divisors (its aliquot sum) s(n): 334903221273
- 138987296100 is an abundant number, because the sum of its proper divisors (334903221273) is greater than itself. Its abundance is 195915925173
Bases of 138987296100
- Binary: 100000010111000100100111010101011001002
- Hexadecimal: 0x205C49D564
- Base-36: 1RULG410
Squares and roots of 138987296100
- 138987296100 squared (1389872961002) is 19317468477189075210000
- 138987296100 cubed (1389872961003) is 2684882711141494091897439681000000
-
138987296100 is a
perfect square number . Itssquare root is 372810 -
The
cube root of 138987296100 is 5179.9436508433
Scales and comparisons
How big is 138987296100?- 138,987,296,100 seconds is equal to 4,419 years, 19 weeks, 6 hours, 15 minutes.
-
To count from 1 to 138,987,296,100 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 138987296100 cubic inches would be around 431.7 feet tall.
Recreational maths with 138987296100
- 138987296100 backwards is 001692789831
- The number of decimal digits it has is: 12
- The sum of 138987296100's digits is 54
- More coming soon!
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