121831612672
121,831,612,672 is an even composite number composed of five prime numbers multiplied together.
121831612672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 121831612672:
28 × 7 × 112 × 612 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 11 × 61 × 61 × 151)See below for interesting mathematical facts about the number 121831612672 from the Numbermatics database.
Names of 121831612672
- Cardinal: 121831612672 can be written as One hundred twenty-one billion, eight hundred thirty-one million, six hundred twelve thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.21831612672 × 1011
Factors of 121831612672
Divisors of 121831612672
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 61 64 77 88 112 121 122 128 151 154 176 224 242 244 256 302 308 352 427 448 484 488 604 616 671 704 847 854 896 968 976 1057 1208 1232 1342 1408 1661 1694 1708 1792 1936 1952 2114 2416 2464 2684 2816 3322 3388 3416 3721 3872 3904 4228 4697 4832 4928 5368 6644 6776 6832 7381 7442 7744 7808 8456 9211 9394 9664 9856 10736 11627 13288 13552 13664 14762 14884 15488 15616 16912 18271 18422 18788 19328 19712 21472 23254 26047 26576 27104 27328 29524 29768 30976 33824 36542 36844 37576 38656 40931 42944 46508 51667 52094 53152 54208 54656 59048 59536 64477 67648 73084 73688 75152 81862 85888 93016 101321 103334 104188 106304 108416 109312 118096 119072 127897 128954 135296 146168 147376 150304 163724 171776 186032 202642 206668 208376 212608 216832 236192 238144 255794 257908 270592 286517 292336 294752 300608 327448 372064 405284 413336 416752 425216 450241 472384 476288 511588 515816 561871 573034 584672 589504 601216 654896 709247 744128 810568 826672 833504 900482 944768 952576 1023176 1031632 1114531 1123742 1146068 1169344 1179008 1202432 1309792 1418494 1488256 1621136 1653344 1667008 1800964 1889536 2046352 2063264 2229062 2247484 2292136 2338688 2358016 2619584 2836988 2976512 3151687 3242272 3306688 3334016 3601928 3933097 4092704 4126528 4458124 4494968 4584272 4677376 5239168 5673976 6180581 6303374 6484544 6613376 6668032 7203856 7801717 7866194 8185408 8253056 8916248 8989936 9168544 10478336 11347952 12361162 12606748 12969088 13226752 14407712 15603434 15732388 16370816 16506112 17832496 17979872 18337088 22695904 24722324 25213496 25938176 28815424 31206868 31464776 32741632 35664992 35959744 36674176 43264067 45391808 49444648 50426992 57630848 62413736 62929552 67986391 71329984 71919488 73348352 86528134 90783616 98889296 100853984 115261696 124827472 125859104 135972782 142659968 143838976 173056268 181567232 197778592 201707968 249654944 251718208 271945564 285319936 346112536 395557184 403415936 475904737 499309888 503436416 543891128 692225072 791114368 806831872 951809474 998619776 1006872832 1087782256 1384450144 1582228736 1903618948 1997239552 2175564512 2768900288 3807237896 4351129024 5537800576 7614475792 8702258048 11075601152 15228951584 17404516096 30457903168 60915806336 121831612672
- Sum of all divisors σ(n): 312638499264
- Sum of proper divisors (its aliquot sum) s(n): 190806886592
- 121831612672 is an abundant number, because the sum of its proper divisors (190806886592) is greater than itself. Its abundance is 68975273920
Bases of 121831612672
- Binary: 11100010111011011101011100001000000002
- Hexadecimal: 0x1C5DBAE100
- Base-36: 1JYVE9Z4
Squares and roots of 121831612672
- 121831612672 squared (1218316126722) is 14842941846260230979584
- 121831612672 cubed (1218316126723) is 1808339541926597032421933027688448
-
The
square root of 121831612672 is 349043.8549408943 -
The
cube root of 121831612672 is 4957.3927921007
Scales and comparisons
How big is 121831612672?- 121,831,612,672 seconds is equal to 3,873 years, 45 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
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To count from 1 to 121,831,612,672 would take you about seven thousand, seven hundred forty-seven 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 121831612672 cubic inches would be around 413.1 feet tall.
Recreational maths with 121831612672
- 121831612672 backwards is 276216138121
- The number of decimal digits it has is: 12
- The sum of 121831612672's digits is 40
- More coming soon!
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