29712128940
29,712,128,940 is an even composite number composed of seven prime numbers multiplied together.
29712128940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 29712128940:
22 × 33 × 5 × 13 × 19 × 331 × 673
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 19 × 331 × 673)See below for interesting mathematical facts about the number 29712128940 from the Numbermatics database.
Names of 29712128940
- Cardinal: 29712128940 can be written as Twenty-nine billion, seven hundred twelve million, one hundred twenty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 2.971212894 × 1010
Factors of 29712128940
Divisors of 29712128940
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 76 78 90 95 108 114 117 130 135 156 171 180 190 195 228 234 247 260 270 285 331 342 351 380 390 468 494 513 540 570 585 662 673 684 702 741 780 855 988 993 1026 1140 1170 1235 1324 1346 1404 1482 1655 1710 1755 1986 2019 2052 2223 2340 2470 2565 2692 2964 2979 3310 3365 3420 3510 3705 3972 4038 4303 4446 4940 4965 5130 5958 6057 6289 6620 6669 6730 7020 7410 8076 8606 8749 8892 8937 9930 10095 10260 11115 11916 12114 12578 12787 12909 13338 13460 14820 14895 17212 17498 17874 18171 18867 19860 20190 21515 22230 24228 25156 25574 25818 26247 26676 29790 30285 31445 33345 34996 35748 36342 37734 38361 38727 40380 43030 43745 44460 44685 51148 51636 52494 56601 59580 60570 62890 63935 64545 66690 72684 75468 76722 77454 78741 81757 86060 87490 89370 90855 94335 104988 113202 115083 116181 121140 125780 127870 129090 131235 133380 153444 154908 157482 163514 166231 169803 174980 178740 181710 188670 191805 193635 222763 226404 230166 232362 236223 245271 255740 258180 262470 283005 314964 327028 332462 339606 345249 363420 377340 383610 387270 393705 408785 445526 460332 464724 472446 490542 498693 524940 566010 575415 580905 664924 668289 679212 690498 735813 767220 774540 787410 817570 831155 849015 891052 944892 981084 997386 1113815 1132020 1150830 1161810 1181115 1226355 1336578 1380996 1471626 1496079 1574820 1635140 1662310 1698030 1726245 1994772 2004867 2207439 2227630 2301660 2323620 2362230 2452710 2493465 2673156 2895919 2943252 2992158 3324620 3341445 3396060 3452490 3679065 4009734 4232497 4414878 4455260 4488237 4724460 4905420 4986930 5791838 5984316 6014601 6682890 6904980 7358130 7480395 8019468 8464994 8687757 8829756 8976474 9973860 10024335 11037195 11583676 12029202 12697491 13365780 14479595 14716260 14960790 16929988 17375514 17952948 20048670 21162485 22074390 22441185 24058404 25394982 26063271 28959190 29921580 30073005 34751028 38092473 40097340 42324970 43438785 44148780 44882370 50789964 52126542 55022461 57918380 60146010 63487455 76184946 78189813 84649940 86877570 89764740 104253084 110044922 114277419 120292020 126974910 130316355 152369892 156379626 165067383 173755140 190462365 220089844 228554838 253949820 260632710 275112305 312759252 330134766 380924730 390949065 457109676 495202149 521265420 550224610 571387095 660269532 761849460 781898130 825336915 990404298 1100449220 1142774190 1485606447 1563796260 1650673830 1980808596 2285548380 2476010745 2971212894 3301347660 4952021490 5942425788 7428032235 9904042980 14856064470 29712128940
- Sum of all divisors σ(n): 105260467200
- Sum of proper divisors (its aliquot sum) s(n): 75548338260
- 29712128940 is an abundant number, because the sum of its proper divisors (75548338260) is greater than itself. Its abundance is 45836209320
Bases of 29712128940
- Binary: 110111010101111101100011011101011002
- Hexadecimal: 0x6EAFB1BAC
- Base-36: DNDU1F0
Squares and roots of 29712128940
- 29712128940 squared (297121289402) is 882810606147185523600
- 29712128940 cubed (297121289403) is 26230182559444732895304612984000
-
The
square root of 29712128940 is 172372.0654282473 -
The
cube root of 29712128940 is 3097.2618534261
Scales and comparisons
How big is 29712128940?- 29,712,128,940 seconds is equal to 944 years, 39 weeks, 1 day, 9 hours, 9 minutes.
-
To count from 1 to 29,712,128,940 would take you about one thousand, eight hundred eighty-nine 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 29712128940 cubic inches would be around 258.1 feet tall.
Recreational maths with 29712128940
- 29712128940 backwards is 04982121792
- 29712128940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 29712128940's digits is 45
- More coming soon!
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