12138949620
12,138,949,620 is an even composite number composed of eight prime numbers multiplied together.
12138949620 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 12138949620:
22 × 32 × 5 × 7 × 17 × 31 × 101 × 181
(2 × 2 × 3 × 3 × 5 × 7 × 17 × 31 × 101 × 181)See below for interesting mathematical facts about the number 12138949620 from the Numbermatics database.
Names of 12138949620
- Cardinal: 12138949620 can be written as Twelve billion, one hundred thirty-eight million, nine hundred forty-nine thousand, six hundred twenty.
Scientific notation
- Scientific notation: 1.213894962 × 1010
Factors of 12138949620
Divisors of 12138949620
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 31 34 35 36 42 45 51 60 62 63 68 70 84 85 90 93 101 102 105 119 124 126 140 153 155 170 180 181 186 202 204 210 217 238 252 255 279 303 306 310 315 340 357 362 372 404 420 434 465 476 505 510 527 543 558 595 606 612 620 630 651 707 714 724 765 868 905 909 930 1010 1020 1054 1071 1085 1086 1116 1190 1212 1260 1267 1302 1395 1414 1428 1515 1530 1581 1629 1717 1785 1810 1818 1860 1953 2020 2108 2121 2142 2170 2172 2380 2534 2604 2635 2715 2790 2828 3030 3060 3077 3131 3162 3255 3258 3434 3535 3570 3620 3636 3689 3801 3906 4242 4284 4340 4545 4743 5068 5151 5270 5355 5430 5580 5611 6060 6154 6262 6324 6335 6363 6510 6516 6868 7070 7140 7378 7602 7812 7905 8145 8484 8585 9090 9231 9393 9486 9765 10302 10540 10605 10710 10860 11067 11222 11403 12019 12308 12524 12670 12726 13020 14140 14756 15204 15385 15453 15655 15810 16290 16833 17170 18180 18281 18445 18462 18786 18972 19005 19530 20604 21210 21420 21539 21917 22134 22444 22806 23715 24038 25340 25452 25755 27693 28055 28179 30770 30906 31310 31620 31815 32580 33201 33666 34340 36057 36562 36890 36924 37572 38010 39060 39277 42420 43078 43834 44268 45612 46155 46965 47430 48076 50499 51510 53227 54843 55335 55386 56110 56358 57015 60095 61540 61812 62620 63630 64617 65751 66402 67332 72114 73124 73780 76020 77265 78554 84165 86156 87668 91405 92310 93930 94860 95387 100998 103020 106454 107695 108171 109585 109686 110670 110772 112220 112716 114030 117831 120190 127260 127967 129234 131502 132804 138465 140895 144228 154530 157108 159681 164529 166005 168330 180285 182810 184620 187860 190774 193851 196385 197253 201996 212908 215390 216342 219170 219372 221340 228060 235662 240380 252495 255934 258468 263004 266135 274215 276930 281790 286161 309060 310777 319362 323085 328755 329058 332010 336660 353493 360570 365620 372589 381548 383901 387702 392770 394506 430780 432684 438340 471324 476935 479043 504990 511868 532270 540855 548430 553860 563580 566711 572322 589155 621554 638724 639835 646170 657510 658116 664020 667709 706986 721140 745178 767802 775404 785540 789012 798405 822645 858483 932331 953870 958086 969255 986265 1009980 1064540 1081710 1096860 1117767 1133422 1144644 1151703 1178310 1243108 1279670 1292340 1315020 1335418 1413972 1430805 1490356 1535604 1553885 1596810 1645290 1700133 1716966 1767465 1862945 1864662 1907740 1916172 1919505 1938510 1972530 2003127 2163420 2175439 2235534 2266844 2303406 2356620 2395215 2559340 2670836 2796993 2833555 2861610 3107770 3193620 3290580 3338545 3353301 3400266 3433932 3534930 3725890 3729324 3839010 3877020 3945060 3966977 4006254 4292415 4350878 4471068 4606812 4661655 4790430 5100399 5588835 5593986 5667110 5723220 5758515 6009381 6215540 6526317 6677090 6706602 6800532 7069860 7451780 7678020 7933954 8012508 8500665 8584830 8701756 9323310 9580860 9634087 10015635 10200798 10877195 11177670 11187972 11334220 11517030 11900931 12018762 13052634 13354180 13413204 13984965 15867908 16766505 17001330 17169660 18646620 19268174 19578951 19834885 20031270 20401596 21754390 22355340 23034060 23801862 24037524 25501995 26105268 27969930 28902261 30046905 32631585 33533010 34002660 35702793 38536348 39157902 39669770 40062540 43508780 47603724 48170435 51003990 55939860 57804522 59504655 60093810 65263170 67066020 67438609 71405586 78315804 79339540 86706783 96340870 97894755 102007980 115609044 119009310 120187620 130526340 134877218 142811172 144511305 173413566 178513965 192681740 195789510 202315827 238018620 269754436 289022610 337193045 346827132 357027930 391579020 404631654 433533915 578045220 606947481 674386090 714055860 809263308 867067830 1011579135 1213894962 1348772180 1734135660 2023158270 2427789924 3034737405 4046316540 6069474810 12138949620
- Sum of all divisors σ(n): 46706429952
- Sum of proper divisors (its aliquot sum) s(n): 34567480332
- 12138949620 is an abundant number, because the sum of its proper divisors (34567480332) is greater than itself. Its abundance is 22428530712
Bases of 12138949620
- Binary: 10110100111000100110101011111101002
- Hexadecimal: 0x2D389ABF4
- Base-36: 5KR7TH0
Squares and roots of 12138949620
- 12138949620 squared (121389496202) is 147354097876898144400
- 12138949620 cubed (121389496203) is 1788723970428215536743085128000
-
The
square root of 12138949620 is 110176.9014812087 -
The
cube root of 12138949620 is 2298.2311301905
Scales and comparisons
How big is 12138949620?- 12,138,949,620 seconds is equal to 385 years, 51 weeks, 2 hours, 27 minutes.
-
To count from 1 to 12,138,949,620 would take you about seven hundred seventy-one 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 12138949620 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138949620
- 12138949620 backwards is 02694983121
- 12138949620 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138949620's digits is 45
- More coming soon!
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