42121610685
42,121,610,685 is an odd composite number composed of seven prime numbers multiplied together.
42121610685 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 42121610685:
34 × 5 × 7 × 112 × 17 × 31 × 233
(3 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 17 × 31 × 233)See below for interesting mathematical facts about the number 42121610685 from the Numbermatics database.
Names of 42121610685
- Cardinal: 42121610685 can be written as Forty-two billion, one hundred twenty-one million, six hundred ten thousand, six hundred eighty-five.
Scientific notation
- Scientific notation: 4.2121610685 × 1010
Factors of 42121610685
Divisors of 42121610685
- Number of divisors d(n): 480
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Complete list of divisors:
1 3 5 7 9 11 15 17 21 27 31 33 35 45 51 55 63 77 81 85 93 99 105 119 121 135 153 155 165 187 189 217 231 233 255 279 297 315 341 357 363 385 405 459 465 495 527 561 567 595 605 651 693 699 765 837 847 891 935 945 1023 1071 1085 1089 1155 1165 1309 1377 1395 1485 1581 1631 1683 1705 1785 1815 1953 2057 2079 2097 2295 2387 2511 2541 2563 2635 2805 2835 3069 3213 3255 3267 3465 3495 3689 3751 3927 3961 4185 4235 4455 4743 4893 5049 5115 5355 5445 5797 5859 6171 6237 6291 6545 6885 7161 7223 7623 7689 7905 8155 8415 9207 9639 9765 9801 10285 10395 10485 11067 11253 11781 11883 11935 12555 12705 12815 14229 14399 14679 15147 15345 16065 16335 17391 17577 17941 18445 18513 18755 18873 19635 19805 21483 21669 22869 23067 23715 24465 25245 26257 27621 27727 28193 28985 29295 30855 31185 31455 33201 33759 35343 35649 35805 36115 38115 38445 40579 42687 43197 43571 44037 46035 48195 49005 50561 52173 53823 55335 55539 56265 58905 59415 63767 64449 65007 68607 69201 71145 71995 73395 75735 78771 79453 83181 84579 86955 87885 89705 92565 94365 99603 101277 106029 106947 107415 108345 114345 115335 121737 122791 129591 130713 131285 132111 138105 138635 140965 151683 156519 161469 166005 166617 168795 176715 178245 191301 193347 195021 197351 202895 207603 213435 215985 217855 220185 236313 238359 249543 252805 253737 260865 269115 277695 298809 303831 304997 318835 320841 322245 325035 343035 346005 365211 368373 388773 392139 393855 397265 415905 422895 446369 455049 469557 479281 484407 498015 506385 530145 534735 556171 573903 585063 592053 608685 613955 647955 653565 660555 708939 715077 748629 758415 761211 782595 807345 833085 859537 873983 914991 956505 966735 975105 986755 1038015 1095633 1105119 1166319 1176417 1181565 1191795 1247715 1268685 1339107 1350701 1365147 1437843 1453221 1494045 1519155 1524985 1604205 1668513 1721709 1776159 1826055 1841865 1943865 1960695 2126817 2145231 2231845 2245887 2275245 2283633 2347785 2396405 2422035 2578611 2621949 2744973 2780855 2869515 2925315 2960265 3286899 3315357 3354967 3529251 3544695 3575385 3743145 3806055 4017321 4052103 4095441 4297685 4313529 4369915 4574955 5005539 5165127 5328477 5478165 5525595 5831595 5882085 6117881 6435693 6695535 6753505 6825735 7189215 7266105 7735833 7865847 8234919 8342565 8608545 8880795 9454907 9946071 10064901 10634085 10726155 11229435 11418165 12051963 12156309 12893055 12940587 13109745 13724865 14857711 15016617 15985431 16434495 16576785 16774835 17646255 18353643 20086605 20260515 20477205 21567645 23207499 23597541 24704757 25027695 25825635 26642385 28364721 30194703 30589405 32178465 36155889 36468927 38679165 38821761 39329235 41174595 44573133 45049851 47274535 49730355 50324505 55060929 60259815 60781545 64702935 69622497 70792623 74288555 75083085 79927155 85094163 90584109 91768215 104003977 109406781 116037495 117987705 123523785 133719399 141823605 150973515 165182787 180779445 182344635 194108805 222865665 225249255 255282489 271752327 275304645 312011931 348112485 353963115 401158197 425470815 452920545 495548361 520019885 547033905 668596995 765847467 825913935 936035793 1203474591 1276412445 1358761635 1560059655 2005790985 2477741805 2808107379 3829237335 4680178965 6017372955 8424322137 14040536895 42121610685
- Sum of all divisors σ(n): 104115787776
- Sum of proper divisors (its aliquot sum) s(n): 61994177091
- 42121610685 is an abundant number, because the sum of its proper divisors (61994177091) is greater than itself. Its abundance is 19872566406
Bases of 42121610685
- Binary: 1001110011101010010011000101101111012
- Hexadecimal: 0x9CEA4C5BD
- Base-36: JCM4AT9
Squares and roots of 42121610685
- 42121610685 squared (421216106852) is 1774230086698706169225
- 42121610685 cubed (421216106853) is 74733428977536698153303178169125
-
The
square root of 42121610685 is 205235.5005475417 -
The
cube root of 42121610685 is 3479.3783483809
Scales and comparisons
How big is 42121610685?- 42,121,610,685 seconds is equal to 1,339 years, 17 weeks, 3 days, 15 hours, 24 minutes, 45 seconds.
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To count from 1 to 42,121,610,685 would take you about two thousand, six hundred seventy-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 42121610685 cubic inches would be around 289.9 feet tall.
Recreational maths with 42121610685
- 42121610685 backwards is 58601612124
- The number of decimal digits it has is: 11
- The sum of 42121610685's digits is 36
- More coming soon!
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