231209209920
231,209,209,920 is an even composite number composed of seven prime numbers multiplied together.
231209209920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 231209209920:
26 × 3 × 5 × 13 × 17 × 127 × 8581
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 127 × 8581)See below for interesting mathematical facts about the number 231209209920 from the Numbermatics database.
Names of 231209209920
- Cardinal: 231209209920 can be written as Two hundred thirty-one billion, two hundred nine million, two hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.3120920992 × 1011
Factors of 231209209920
Divisors of 231209209920
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 64 65 68 78 80 85 96 102 104 120 127 130 136 156 160 170 192 195 204 208 221 240 254 255 260 272 312 320 340 381 390 408 416 442 480 508 510 520 544 624 635 663 680 762 780 816 832 884 960 1016 1020 1040 1088 1105 1248 1270 1326 1360 1524 1560 1632 1651 1768 1905 2032 2040 2080 2159 2210 2496 2540 2652 2720 3048 3120 3264 3302 3315 3536 3810 4064 4080 4160 4318 4420 4953 5080 5304 5440 6096 6240 6477 6604 6630 7072 7620 8128 8160 8255 8581 8636 8840 9906 10160 10608 10795 12192 12480 12954 13208 13260 14144 15240 16320 16510 17162 17272 17680 19812 20320 21216 21590 24384 24765 25743 25908 26416 26520 28067 30480 32385 33020 34324 34544 35360 39624 40640 42432 42905 43180 49530 51486 51816 52832 53040 56134 60960 64770 66040 68648 69088 70720 79248 84201 85810 86360 99060 102972 103632 105664 106080 111553 112268 121920 128715 129540 132080 137296 138176 140335 145877 158496 168402 171620 172720 198120 205944 207264 212160 223106 224536 257430 259080 264160 274592 280670 291754 316992 334659 336804 343240 345440 396240 411888 414528 421005 437631 446212 449072 514860 518160 528320 549184 557765 561340 583508 669318 673608 686480 690880 729385 792480 823776 842010 875262 892424 898144 1029720 1036320 1089787 1115530 1122680 1167016 1338636 1347216 1372960 1458770 1584960 1647552 1673295 1684020 1750524 1784848 1796288 1896401 2059440 2072640 2179574 2188155 2231060 2245360 2334032 2677272 2694432 2745920 2917540 3269361 3346590 3368040 3501048 3569696 3792802 4118880 4359148 4376310 4462120 4490720 4668064 5354544 5388864 5448935 5689203 5835080 6538722 6693180 6736080 7002096 7139392 7585604 8237760 8718296 8752620 8924240 8981440 9336128 9482005 10709088 10897870 11378406 11670160 13077444 13386360 13472160 14004192 14167231 15171208 16346805 17436592 17505240 17848480 18526379 18964010 21418176 21795740 22756812 23340320 26154888 26772720 26944320 28008384 28334462 28446015 30342416 32693610 34873184 35010480 35696960 37052758 37928020 42501693 43591480 45513624 46680640 52309776 53545440 55579137 56668924 56892030 60684832 65387220 69746368 70020960 70836155 74105516 75856040 85003386 87182960 91027248 92631895 104619552 107090880 111158274 113337848 113784060 121369664 130774440 140041920 141672310 148211032 151712080 170006772 174365920 182054496 185263790 209239104 212508465 222316548 226675696 227568120 240842927 261548880 277895685 283344620 296422064 303424160 340013544 348731840 364108992 370527580 425016930 444633096 453351392 455136240 481685854 523097760 555791370 566689240 592844128 606848320 680027088 722528781 741055160 850033860 889266192 906702784 910272480 963371708 1046195520 1111582740 1133378480 1185688256 1204214635 1360054176 1445057562 1482110320 1700067720 1778532384 1820544960 1926743416 2223165480 2266756960 2408429270 2720108352 2890115124 2964220640 3400135440 3557064768 3612643905 3853486832 4446330960 4533513920 4816858540 5780230248 5928441280 6800270880 7225287810 7706973664 8892661920 9633717080 11560460496 13600541760 14450575620 15413947328 17785323840 19267434160 23120920992 28901151240 38534868320 46241841984 57802302480 77069736640 115604604960 231209209920
- Sum of all divisors σ(n): 843750383616
- Sum of proper divisors (its aliquot sum) s(n): 612541173696
- 231209209920 is an abundant number, because the sum of its proper divisors (612541173696) is greater than itself. Its abundance is 381331963776
Bases of 231209209920
- Binary: 110101110101010010010010010000010000002
- Hexadecimal: 0x35D5249040
- Base-36: 2Y7RZS5C
Squares and roots of 231209209920
- 231209209920 squared (2312092099202) is 53457698751830626406400
- 231209209920 cubed (2312092099203) is 12359912292552129285082432831488000
-
The
square root of 231209209920 is 480842.1881657225 -
The
cube root of 231209209920 is 6137.6442164489
Scales and comparisons
How big is 231209209920?- 231,209,209,920 seconds is equal to 7,351 years, 38 weeks, 2 days, 12 hours, 32 minutes.
-
To count from 1 to 231,209,209,920 would take you about fourteen thousand, seven hundred three 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 231209209920 cubic inches would be around 511.5 feet tall.
Recreational maths with 231209209920
- 231209209920 backwards is 029902902132
- 231209209920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 231209209920's digits is 39
- More coming soon!
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