72428069520
72,428,069,520 is an even composite number composed of six prime numbers multiplied together.
72428069520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 72428069520:
24 × 32 × 5 × 127 × 331 × 2393
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 127 × 331 × 2393)See below for interesting mathematical facts about the number 72428069520 from the Numbermatics database.
Names of 72428069520
- Cardinal: 72428069520 can be written as Seventy-two billion, four hundred twenty-eight million, sixty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 7.242806952 × 1010
Factors of 72428069520
Divisors of 72428069520
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 127 144 180 240 254 331 360 381 508 635 662 720 762 993 1016 1143 1270 1324 1524 1655 1905 1986 2032 2286 2393 2540 2648 2979 3048 3310 3810 3972 4572 4786 4965 5080 5296 5715 5958 6096 6620 7179 7620 7944 9144 9572 9930 10160 11430 11916 11965 13240 14358 14895 15240 15888 18288 19144 19860 21537 22860 23832 23930 26480 28716 29790 30480 35895 38288 39720 42037 43074 45720 47664 47860 57432 59580 71790 79440 84074 86148 91440 95720 107685 114864 119160 126111 143580 168148 172296 191440 210185 215370 238320 252222 287160 303911 336296 344592 378333 420370 430740 504444 574320 607822 630555 672592 756666 792083 840740 861480 911733 1008888 1215644 1261110 1513332 1519555 1584166 1681480 1722960 1823466 1891665 2017776 2376249 2431288 2522220 2735199 3026664 3039110 3168332 3362960 3646932 3783330 3960415 4558665 4752498 4862576 5044440 5470398 6053328 6078220 6336664 7128747 7293864 7566660 7920830 9117330 9504996 10088880 10940796 11881245 12156440 12673328 13675995 14257494 14587728 15133320 15841660 18234660 19009992 21881592 23762490 24312880 27351990 28514988 30266640 31683320 35643735 36469320 38019984 43763184 47524980 54703980 57029976 63366640 71287470 72938640 95049960 100594541 109407960 114059952 142574940 190099920 201189082 218815920 285149880 301783623 402378164 502972705 570299760 603567246 804756328 905350869 1005945410 1207134492 1508918115 1609512656 1810701738 2011890820 2414268984 3017836230 3621403476 4023781640 4526754345 4828537968 6035672460 7242806952 8047563280 9053508690 12071344920 14485613904 18107017380 24142689840 36214034760 72428069520
- Sum of all divisors σ(n): 245996255232
- Sum of proper divisors (its aliquot sum) s(n): 173568185712
- 72428069520 is an abundant number, because the sum of its proper divisors (173568185712) is greater than itself. Its abundance is 101140116192
Bases of 72428069520
- Binary: 10000110111010000110010100010100100002
- Hexadecimal: 0x10DD0CA290
- Base-36: X9TSW40
Squares and roots of 72428069520
- 72428069520 squared (724280695202) is 5245825254393953030400
- 72428069520 cubed (724280695203) is 379944996215016915553425873408000
-
The
square root of 72428069520 is 269124.6356616207 -
The
cube root of 72428069520 is 4168.3959947245
Scales and comparisons
How big is 72428069520?- 72,428,069,520 seconds is equal to 2,302 years, 51 weeks, 2 days, 20 hours, 12 minutes.
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To count from 1 to 72,428,069,520 would take you about four thousand, six hundred 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 72428069520 cubic inches would be around 347.4 feet tall.
Recreational maths with 72428069520
- 72428069520 backwards is 02596082427
- 72428069520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72428069520's digits is 45
- More coming soon!
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