138919428900
138,919,428,900 is an even composite number composed of seven prime numbers multiplied together.
138919428900 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138919428900:
22 × 32 × 52 × 7 × 31 × 53 × 13421
(2 × 2 × 3 × 3 × 5 × 5 × 7 × 31 × 53 × 13421)See below for interesting mathematical facts about the number 138919428900 from the Numbermatics database.
Names of 138919428900
- Cardinal: 138919428900 can be written as One hundred thirty-eight billion, nine hundred nineteen million, four hundred twenty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 1.389194289 × 1011
Factors of 138919428900
Divisors of 138919428900
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 31 35 36 42 45 50 53 60 62 63 70 75 84 90 93 100 105 106 124 126 140 150 155 159 175 180 186 210 212 217 225 252 265 279 300 310 315 318 350 371 372 420 434 450 465 477 525 530 558 620 630 636 651 700 742 775 795 868 900 930 954 1050 1060 1085 1113 1116 1260 1302 1325 1395 1484 1550 1575 1590 1643 1855 1860 1908 1953 2100 2170 2226 2325 2385 2604 2650 2790 3100 3150 3180 3255 3286 3339 3710 3906 3975 4340 4452 4650 4770 4929 5300 5425 5565 5580 6300 6510 6572 6678 6975 7420 7812 7950 8215 9275 9300 9540 9765 9858 10850 11130 11501 11925 13020 13356 13421 13950 14787 15900 16275 16430 16695 18550 19530 19716 21700 22260 23002 23850 24645 26842 27825 27900 29574 32550 32860 33390 34503 37100 39060 40263 41075 46004 47700 48825 49290 53684 55650 57505 59148 65100 66780 67105 69006 73935 80526 82150 83475 93947 97650 98580 103509 111300 115010 120789 123225 134210 138012 147870 161052 164300 166950 172515 187894 195300 201315 207018 230020 241578 246450 268420 281841 287525 295740 333900 335525 345030 369675 375788 402630 414036 416051 469735 483156 492900 517545 563682 575050 603945 671050 690060 711313 739350 805260 832102 845523 862575 939470 1006575 1035090 1127364 1150100 1207890 1248153 1342100 1409205 1422626 1478700 1664204 1691046 1725150 1878940 2013150 2070180 2080255 2133939 2348675 2415780 2496306 2587725 2818410 2845252 2912357 3019725 3382092 3450300 3556565 3744459 4026300 4160510 4227615 4267878 4697350 4979191 4992612 5175450 5636820 5824714 6039450 6240765 6401817 7046025 7113130 7488918 8321020 8455230 8535756 8737071 9394700 9958382 10350900 10401275 10669695 11649428 12078900 12481530 12803634 14092050 14226260 14561785 14937573 14977836 16910460 17474142 17782825 18722295 19916764 20802550 21138075 21339390 22050703 24895955 24963060 25607268 26211213 28184100 29123570 29875146 31203825 32009085 34948284 35565650 37444590 41605100 42276150 42678780 43685355 44101406 44812719 49791910 52422426 53348475 58247140 59750292 62407650 64018170 66152109 71131300 72808925 74687865 74889180 84552300 87370710 88202812 89625438 93611475 99583820 104844852 106696950 110253515 124479775 124815300 128036340 131056065 132304218 145617850 149375730 154354921 160045425 174741420 179250876 187222950 198456327 213393900 218426775 220507030 224063595 248959550 262112130 264608436 291235700 298751460 308709842 320090850 330760545 373439325 374445900 396912654 436853550 441014060 448127190 463064763 497919100 524224260 551267575 617419684 640181700 655280325 661521090 746878650 771774605 793825308 873707100 896254380 926129526 992281635 1102535150 1120317975 1310560650 1323042180 1389194289 1493757300 1543549210 1653802725 1852259052 1984563270 2205070300 2240635950 2315323815 2621121300 2778388578 3087098420 3307605450 3858873025 3969126540 4481271900 4630647630 4961408175 5556777156 6615210900 6945971445 7717746050 9261295260 9922816350 11576619075 13891942890 15435492100 19845632700 23153238150 27783885780 34729857225 46306476300 69459714450 138919428900
- Sum of all divisors σ(n): 523424498688
- Sum of proper divisors (its aliquot sum) s(n): 384505069788
- 138919428900 is an abundant number, because the sum of its proper divisors (384505069788) is greater than itself. Its abundance is 245585640888
Bases of 138919428900
- Binary: 100000010110000011111001000011001001002
- Hexadecimal: 0x20583E4324
- Base-36: 1RTH1HD0
Squares and roots of 138919428900
- 138919428900 squared (1389194289002) is 19298607725902155210000
- 138919428900 cubed (1389194289003) is 2680951563847455139052359569000000
-
The
square root of 138919428900 is 372718.9677223309 -
The
cube root of 138919428900 is 5179.1003950991
Scales and comparisons
How big is 138919428900?- 138,919,428,900 seconds is equal to 4,417 years, 10 weeks, 5 days, 18 hours, 15 minutes.
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To count from 1 to 138,919,428,900 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 138919428900 cubic inches would be around 431.6 feet tall.
Recreational maths with 138919428900
- 138919428900 backwards is 009824919831
- The number of decimal digits it has is: 12
- The sum of 138919428900's digits is 54
- More coming soon!
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