231289397920
231,289,397,920 is an even composite number composed of six prime numbers multiplied together.
231289397920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 231289397920:
25 × 5 × 7 × 292 × 31 × 892
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 29 × 31 × 89 × 89)See below for interesting mathematical facts about the number 231289397920 from the Numbermatics database.
Names of 231289397920
- Cardinal: 231289397920 can be written as Two hundred thirty-one billion, two hundred eighty-nine million, three hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.3128939792 × 1011
Factors of 231289397920
Divisors of 231289397920
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 62 70 80 89 112 116 124 140 145 155 160 178 203 217 224 232 248 280 290 310 356 406 434 445 464 496 560 580 620 623 712 812 841 868 890 899 928 992 1015 1085 1120 1160 1240 1246 1424 1624 1682 1736 1780 1798 2030 2170 2320 2480 2492 2581 2759 2848 3115 3248 3364 3472 3560 3596 4060 4205 4340 4495 4640 4960 4984 5162 5518 5887 6230 6293 6496 6728 6944 7120 7192 7921 8120 8410 8680 8990 9968 10324 11036 11774 12460 12586 12905 13456 13795 14240 14384 15842 16240 16820 17360 17980 18067 19313 19936 20648 22072 23548 24920 25172 25810 26071 26912 27590 28768 29435 31465 31684 32480 33640 34720 35960 36134 38626 39605 41296 44144 47096 49840 50344 51620 52142 55180 55447 58870 62930 63368 67280 71920 72268 74849 77252 79210 80011 82592 88288 90335 94192 96565 99680 100688 103240 104284 110360 110894 117740 125860 126736 130355 134560 143840 144536 149698 154504 158420 160022 180670 182497 188384 193130 201376 206480 208568 220720 221788 229709 235480 245551 251720 253472 260710 277235 289072 299396 309008 316840 320044 361340 364994 374245 386260 400055 412960 417136 441440 443576 459418 470960 491102 503440 521420 523943 554470 560077 578144 598792 618016 633680 640088 722680 729988 748490 772520 800110 834272 887152 912485 918836 941920 982204 1006880 1042840 1047886 1108940 1120154 1148545 1197584 1227755 1267360 1280176 1445360 1459976 1496980 1545040 1600220 1607963 1718857 1774304 1824970 1837672 1964408 2085680 2095772 2217880 2240308 2297090 2320319 2395168 2455510 2560352 2619715 2800385 2890720 2919952 2993960 3090080 3200440 3215926 3437714 3649940 3675344 3928816 4171360 4191544 4435760 4480616 4594180 4640638 4911020 5239430 5600770 5839904 5987920 6400880 6431852 6661561 6875428 7120979 7299880 7350688 7857632 8039815 8383088 8594285 8871520 8961232 9188360 9281276 9822040 10478860 11201540 11601595 11975840 12801760 12863704 13323122 13750856 14241958 14599760 16079630 16242233 16766176 17188570 17922464 18376720 18562552 19644080 20957720 22403080 23203190 25727408 26646244 27501712 28483916 29199520 32159260 32484466 33307805 34377140 35604895 36753440 37125104 39288160 41915440 44806160 46406380 46630927 49846853 51454816 53292488 55003424 56967832 64318520 64968932 66615610 68754280 71209790 74250208 81211165 83830880 89612320 92812760 93261854 99693706 106584976 113935664 128637040 129937864 133231220 137508560 142419580 162422330 185625520 186523708 199387412 206508391 213169952 227871328 233154635 249234265 257274080 259875728 266462440 275017120 284839160 324844660 371251040 373047416 398774824 413016782 466309270 498468530 519751456 532924880 569678320 649689320 746094832 797549648 826033564 932618540 996937060 1032541955 1065849760 1139356640 1299378640 1445558737 1492189664 1595099296 1652067128 1865237080 1993874120 2065083910 2598757280 2891117474 3304134256 3730474160 3987748240 4130167820 5782234948 6608268512 7227793685 7460948320 7975496480 8260335640 11564469896 14455587370 16520671280 23128939792 28911174740 33041342560 46257879584 57822349480 115644698960 231289397920
- Sum of all divisors σ(n): 675206558208
- Sum of proper divisors (its aliquot sum) s(n): 443917160288
- 231289397920 is an abundant number, because the sum of its proper divisors (443917160288) is greater than itself. Its abundance is 212627762368
Bases of 231289397920
- Binary: 110101110110011110110000100010101000002
- Hexadecimal: 0x35D9EC22A0
- Base-36: 2Y93QHLS
Squares and roots of 231289397920
- 231289397920 squared (2312893979202) is 53494785590196100326400
- 231289397920 cubed (2312893979203) is 12372776751015947899224971481088000
-
The
square root of 231289397920 is 480925.5638037969 -
The
cube root of 231289397920 is 6138.3536872177
Scales and comparisons
How big is 231289397920?- 231,289,397,920 seconds is equal to 7,354 years, 14 weeks, 6 days, 14 hours, 58 minutes, 40 seconds.
-
To count from 1 to 231,289,397,920 would take you about fourteen thousand, seven hundred 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 231289397920 cubic inches would be around 511.5 feet tall.
Recreational maths with 231289397920
- 231289397920 backwards is 029793982132
- The number of decimal digits it has is: 12
- The sum of 231289397920's digits is 55
- More coming soon!
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