80745123840
80,745,123,840 is an even composite number composed of five prime numbers multiplied together.
80745123840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 80745123840:
212 × 3 × 5 × 19 × 2632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 19 × 263 × 263)See below for interesting mathematical facts about the number 80745123840 from the Numbermatics database.
Names of 80745123840
- Cardinal: 80745123840 can be written as Eighty billion, seven hundred forty-five million, one hundred twenty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 8.074512384 × 1010
Factors of 80745123840
Divisors of 80745123840
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 128 152 160 190 192 228 240 256 263 285 304 320 380 384 456 480 512 526 570 608 640 760 768 789 912 960 1024 1052 1140 1216 1280 1315 1520 1536 1578 1824 1920 2048 2104 2280 2432 2560 2630 3040 3072 3156 3648 3840 3945 4096 4208 4560 4864 4997 5120 5260 6080 6144 6312 7296 7680 7890 8416 9120 9728 9994 10240 10520 12160 12288 12624 14592 14991 15360 15780 16832 18240 19456 19988 20480 21040 24320 24985 25248 29184 29982 30720 31560 33664 36480 38912 39976 42080 48640 49970 50496 58368 59964 61440 63120 67328 69169 72960 74955 77824 79952 84160 97280 99940 100992 116736 119928 126240 134656 138338 145920 149910 159904 168320 194560 199880 201984 207507 233472 239856 252480 269312 276676 291840 299820 319808 336640 345845 389120 399760 403968 415014 479712 504960 538624 553352 583680 599640 639616 673280 691690 799520 807936 830028 959424 1009920 1037535 1077248 1106704 1167360 1199280 1279232 1314211 1346560 1383380 1599040 1615872 1660056 1918848 2019840 2075070 2213408 2398560 2558464 2628422 2693120 2766760 3198080 3231744 3320112 3837696 3942633 4039680 4150140 4426816 4797120 5116928 5256844 5386240 5533520 6396160 6571055 6640224 7675392 7885266 8079360 8300280 8853632 9594240 10233856 10513688 11067040 12792320 13142110 13280448 15350784 15770532 16158720 16600560 17707264 19188480 19713165 20467712 21027376 22134080 25584640 26284220 26560896 30701568 31541064 33201120 35414528 38376960 39426330 42054752 44268160 51169280 52568440 53121792 61403136 63082128 66402240 70829056 76753920 78852660 84109504 88536320 102338560 105136880 106243584 126164256 132804480 141658112 153507840 157705320 168219008 177072640 210273760 212487168 252328512 265608960 283316224 307015680 315410640 336438016 354145280 420547520 424974336 504657024 531217920 630821280 672876032 708290560 841095040 849948672 1009314048 1062435840 1261642560 1345752064 1416581120 1682190080 2018628096 2124871680 2523285120 2691504128 3364380160 4037256192 4249743360 5046570240 5383008256 6728760320 8074512384 10093140480 13457520640 16149024768 20186280960 26915041280 40372561920 80745123840
- Sum of all divisors σ(n): 272988337440
- Sum of proper divisors (its aliquot sum) s(n): 192243213600
- 80745123840 is an abundant number, because the sum of its proper divisors (192243213600) is greater than itself. Its abundance is 111498089760
Bases of 80745123840
- Binary: 10010110011001100100011010000000000002
- Hexadecimal: 0x12CCC8D000
- Base-36: 113DK8AO
Squares and roots of 80745123840
- 80745123840 squared (807451238402) is 6519775023936936345600
- 80745123840 cubed (807451238403) is 526440041716726889575669039104000
-
The
square root of 80745123840 is 284156.8648475697 -
The
cube root of 80745123840 is 4322.2057323025
Scales and comparisons
How big is 80745123840?- 80,745,123,840 seconds is equal to 2,567 years, 23 weeks, 1 day, 1 hour, 4 minutes.
-
To count from 1 to 80,745,123,840 would take you about five thousand, one hundred thirty-four 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 80745123840 cubic inches would be around 360.2 feet tall.
Recreational maths with 80745123840
- 80745123840 backwards is 04832154708
- The number of decimal digits it has is: 11
- The sum of 80745123840's digits is 42
- More coming soon!
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