78421405428000
78,421,405,428,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 78421405428000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 432 divisors.
78421405428000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 78421405428000:
25 × 32 × 53 × 37 × 76732
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 37 × 7673 × 7673)See below for interesting mathematical facts about the number 78421405428000 from the Numbermatics database.
Names of 78421405428000
- Cardinal: 78421405428000 can be written as Seventy-eight trillion, four hundred twenty-one billion, four hundred five million, four hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 7.8421405428 × 1013
Factors of 78421405428000
Divisors of 78421405428000
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 37 40 45 48 50 60 72 74 75 80 90 96 100 111 120 125 144 148 150 160 180 185 200 222 225 240 250 288 296 300 333 360 370 375 400 444 450 480 500 555 592 600 666 720 740 750 800 888 900 925 1000 1110 1125 1184 1200 1332 1440 1480 1500 1665 1776 1800 1850 2000 2220 2250 2400 2664 2775 2960 3000 3330 3552 3600 3700 4000 4440 4500 4625 5328 5550 5920 6000 6660 7200 7400 7673 8325 8880 9000 9250 10656 11100 12000 13320 13875 14800 15346 16650 17760 18000 18500 22200 23019 26640 27750 29600 30692 33300 36000 37000 38365 41625 44400 46038 53280 55500 61384 66600 69057 74000 76730 83250 88800 92076 111000 115095 122768 133200 138114 148000 153460 166500 184152 191825 222000 230190 245536 266400 276228 283901 306920 333000 345285 368304 383650 444000 460380 552456 567802 575475 613840 666000 690570 736608 767300 851703 920760 959125 1104912 1135604 1150950 1227680 1332000 1381140 1419505 1534600 1703406 1726425 1841520 1918250 2209824 2271208 2301900 2555109 2762280 2839010 2877375 3069200 3406812 3452850 3683040 3836500 4258515 4542416 4603800 5110218 5524560 5678020 5754750 6138400 6813624 6905700 7097525 7673000 8517030 8632125 9084832 9207600 10220436 11049120 11356040 11509500 12775545 13627248 13811400 14195050 15346000 17034060 17264250 18415200 20440872 21292575 22712080 23019000 25551090 27254496 27622800 28390100 30692000 34068120 34528500 35487625 40881744 42585150 45424160 46038000 51102180 55245600 56780200 58874929 63877725 68136240 69057000 70975250 81763488 85170300 92076000 102204360 106462875 113560400 117749858 127755450 136272480 138114000 141950500 170340600 176624787 204408720 212925750 227120800 235499716 255510900 276228000 283901000 294374645 319388625 340681200 353249574 408817440 425851500 470999432 511021800 529874361 567802000 588749290 638777250 681362400 706499148 851703000 883123935 941998864 1022043600 1059748722 1135604000 1177498580 1277554500 1412998296 1471873225 1703406000 1766247870 1883997728 2044087200 2119497444 2178372373 2354997160 2555109000 2649371805 2825996592 2943746450 3406812000 3532495740 4238994888 4356744746 4415619675 4709994320 5110218000 5298743610 5651993184 5887492900 6535117119 7064991480 7359366125 8477989776 8713489492 8831239350 9419988640 10220436000 10597487220 10891861865 11774985800 13070234238 13246859025 14129982960 14718732250 16955979552 17426978984 17662478700 19605351357 21194974440 21783723730 22078098375 23549971600 26140468476 26493718050 28259965920 29437464500 32675585595 34853957968 35324957400 39210702714 42389948880 43567447460 44156196750 47099943200 52280936952 52987436100 54459309325 58874929000 65351171190 66234295125 69707915936 70649914800 78421405428 84779897760 87134894920 88312393500 98026756785 104561873904 105974872200 108918618650 117749858000 130702342380 132468590250 141299829600 156842810856 163377927975 174269789840 176624787000 196053513570 209123747808 211949744400 217837237300 235499716000 261404684760 264937180500 272296546625 313685621712 326755855950 348539579680 353249574000 392107027140 423899488800 435674474600 490133783925 522809369520 529874361000 544593093250 627371243424 653511711900 706499148000 784214054280 816889639875 871348949200 980267567850 1045618739040 1059748722000 1089186186500 1307023423800 1568428108560 1633779279750 1742697898400 1960535135700 2119497444000 2178372373000 2450668919625 2614046847600 3136856217120 3267558559500 3921070271400 4356744746000 4901337839250 5228093695200 6535117119000 7842140542800 8713489492000 9802675678500 13070234238000 15684281085600 19605351357000 26140468476000 39210702714000 78421405428000
- Sum of all divisors σ(n): 285876921808296
- Sum of proper divisors (its aliquot sum) s(n): 207455516380296
- 78421405428000 is an abundant number, because the sum of its proper divisors (207455516380296) is greater than itself. Its abundance is 129034110952296
Bases of 78421405428000
- Binary: 100011101010010111010000000001101101001001000002
- Hexadecimal: 0x4752E8036920
- Base-36: RSQAO0EG0
Squares and roots of 78421405428000
- 78421405428000 squared (784214054280002) is 6149916829302747863184000000
- 78421405428000 cubed (784214054280003) is 482285121019231060733213138962752000000000
-
The
square root of 78421405428000 is 8855586.1143122535 -
The
cube root of 78421405428000 is 42803.3940280203
Scales and comparisons
How big is 78421405428000?- 78,421,405,428,000 seconds is equal to 2,493,558 years, 6 weeks, 1 day, 10 hours.
-
To count from 1 to 78,421,405,428,000 would take you about six million, two hundred thirty-three thousand, eight hundred ninety-five 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 78421405428000 cubic inches would be around 3566.9 feet tall.
Recreational maths with 78421405428000
- 78421405428000 backwards is 00082450412487
- 78421405428000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 78421405428000's digits is 45
- More coming soon!
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