161442343935628880
161,442,343,935,628,880 is an even composite number composed of five prime numbers multiplied together.
161442343935628880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 161442343935628880:
24 × 5 × 712 × 792 × 80092
(2 × 2 × 2 × 2 × 5 × 71 × 71 × 79 × 79 × 8009 × 8009)See below for interesting mathematical facts about the number 161442343935628880 from the Numbermatics database.
Names of 161442343935628880
- Cardinal: 161442343935628880 can be written as One hundred sixty-one quadrillion, four hundred forty-two trillion, three hundred forty-three billion, nine hundred thirty-five million, six hundred twenty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.6144234393562888 × 1017
Factors of 161442343935628880
Divisors of 161442343935628880
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 4 5 8 10 16 20 40 71 79 80 142 158 284 316 355 395 568 632 710 790 1136 1264 1420 1580 2840 3160 5041 5609 5680 6241 6320 8009 10082 11218 12482 16018 20164 22436 24964 25205 28045 31205 32036 40045 40328 44872 49928 50410 56090 62410 64072 80090 80656 89744 99856 100820 112180 124820 128144 160180 201640 224360 249640 320360 398239 403280 443111 448720 499280 568639 632711 640720 796478 886222 1137278 1265422 1592956 1772444 1991195 2215555 2274556 2530844 2843195 3163555 3185912 3544888 3982390 4431110 4549112 5061688 5686390 6327110 6371824 7089776 7964780 8862220 9098224 10123376 11372780 12654220 15929560 17724440 22745560 25308440 31460881 31859120 35448880 40373369 44922481 45491120 49984169 50616880 62921762 64144081 80746738 89844962 99968338 125843524 128288162 157304405 161493476 179689924 199936676 201866845 224612405 249920845 251687048 256576324 314608810 320720405 322986952 359379848 399873352 403733690 449224810 499841690 503374096 513152648 629217620 641440810 645973904 718759696 799746704 807467380 898449620 999683380 1026305296 1258435240 1282881620 1614934760 1796899240 1999366760 2516870480 2565763240 3189496151 3229869520 3548875999 3593798480 3998733520 4554229751 5067382399 5131526480 6378992302 7097751998 9108459502 10134764798 12757984604 14195503996 15947480755 17744379995 18216919004 20269529596 22771148755 25336911995 25515969208 28391007992 31894961510 35488759990 36433838008 40539059192 45542297510 50673823990 51031938416 56782015984 63789923020 70977519980 72867676016 81078118384 91084595020 101347647980 127579846040 141955039960 182169190040 202695295960 251970195929 255159692080 283910079920 323350312321 359784150329 364338380080 400323209521 405390591920 503940391858 646700624642 719568300658 800646419042 1007880783716 1259850979645 1293401249284 1439136601316 1601292838084 1616751561605 1798920751645 2001616047605 2015761567432 2519701959290 2586802498568 2878273202632 3202585676168 3233503123210 3597841503290 4003232095210 4031523134864 5039403918580 5173604997136 5756546405264 6405171352336 6467006246420 7195683006580 8006464190420 10078807837160 12934012492840 14391366013160 16012928380840 20157615674320 25544674673359 25868024985680 28422947875991 28782732026320 32025856761680 51089349346718 56845895751982 102178698693436 113691791503964 127723373366795 142114739379955 204357397386872 227383583007928 255446746733590 284229478759910 408714794773744 454767166015856 510893493467180 568458957519820 1021786986934360 1136917915039640 2018029299195361 2043573973868720 2273835830079280 4036058598390722 8072117196781444 10090146495976805 16144234393562888 20180292991953610 32288468787125776 40360585983907220 80721171967814440 161442343935628880
- Sum of all divisors σ(n): 385642903314270798
- Sum of proper divisors (its aliquot sum) s(n): 224200559378641918
- 161442343935628880 is an abundant number, because the sum of its proper divisors (224200559378641918) is greater than itself. Its abundance is 62758215443013038
Bases of 161442343935628880
- Binary: 10001111011000111011110100110110011111110101010110010100002
- Hexadecimal: 0x23D8EF4D9FD5650
- Base-36: 185MJ8XPH64W
Squares and roots of 161442343935628880
- 161442343935628880 squared (1614423439356288802) is 26063630415429887006733081090054400
- 161442343935628880 cubed (1614423439356288803) is 4207773585738949644914845285423601452695977411072000
-
The
square root of 161442343935628880 is 401798884.9357709205 -
The
cube root of 161442343935628880 is 544509.9474293155
Scales and comparisons
How big is 161442343935628880?- 161,442,343,935,628,880 seconds is equal to 5,133,367,163 years, 10 weeks, 1 day, 2 hours, 41 minutes, 20 seconds.
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To count from 1 to 161,442,343,935,628,880 would take you about fifteen billion, four hundred million, one hundred one thousand, four 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 161442343935628880 cubic inches would be around 45375.8 feet tall.
Recreational maths with 161442343935628880
- 161442343935628880 backwards is 088826539343244161
- The number of decimal digits it has is: 18
- The sum of 161442343935628880's digits is 77
- More coming soon!
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