142138379520
142,138,379,520 is an even composite number composed of five prime numbers multiplied together.
142138379520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 142138379520:
28 × 32 × 5 × 1123 × 10987
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 1123 × 10987)See below for interesting mathematical facts about the number 142138379520 from the Numbermatics database.
Names of 142138379520
- Cardinal: 142138379520 can be written as One hundred forty-two billion, one hundred thirty-eight million, three hundred seventy-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.4213837952 × 1011
Factors of 142138379520
Divisors of 142138379520
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1123 1152 1280 1440 1920 2246 2304 2880 3369 3840 4492 5615 5760 6738 8984 10107 10987 11230 11520 13476 16845 17968 20214 21974 22460 26952 32961 33690 35936 40428 43948 44920 50535 53904 54935 65922 67380 71872 80856 87896 89840 98883 101070 107808 109870 131844 134760 143744 161712 164805 175792 179680 197766 202140 215616 219740 263688 269520 287488 323424 329610 351584 359360 395532 404280 431232 439480 494415 527376 539040 646848 659220 703168 718720 791064 808560 862464 878960 988830 1054752 1078080 1293696 1318440 1406336 1437440 1582128 1617120 1757920 1977660 2109504 2156160 2587392 2636880 2812672 3164256 3234240 3515840 3955320 4219008 4312320 5273760 6328512 6468480 7031680 7910640 8438016 10547520 12338401 12657024 12936960 14063360 15821280 21095040 24676802 25314048 31642560 37015203 42190080 49353604 61692005 63285120 74030406 98707208 111045609 123384010 126570240 148060812 185076015 197414416 222091218 246768020 296121624 370152030 394828832 444182436 493536040 555228045 592243248 740304060 789657664 888364872 987072080 1110456090 1184486496 1480608120 1579315328 1776729744 1974144160 2220912180 2368972992 2961216240 3158630656 3553459488 3948288320 4441824360 4737945984 5922432480 7106918976 7896576640 8883648720 9475891968 11844864960 14213837952 15793153280 17767297440 23689729920 28427675904 35534594880 47379459840 71069189760 142138379520
- Sum of all divisors σ(n): 492266707296
- Sum of proper divisors (its aliquot sum) s(n): 350128327776
- 142138379520 is an abundant number, because the sum of its proper divisors (350128327776) is greater than itself. Its abundance is 207989948256
Bases of 142138379520
- Binary: 100001000110000001101110001101000000002
- Hexadecimal: 0x21181B8D00
- Base-36: 1TAPIRK0
Squares and roots of 142138379520
- 142138379520 squared (1421383795202) is 20203318932571555430400
- 142138379520 cubed (1421383795203) is 2871667014001457035322912145408000
-
The
square root of 142138379520 is 377012.4394764713 -
The
cube root of 142138379520 is 5218.7975915495
Scales and comparisons
How big is 142138379520?- 142,138,379,520 seconds is equal to 4,519 years, 29 weeks, 1 day, 3 hours, 12 minutes.
-
To count from 1 to 142,138,379,520 would take you about nine thousand and thirty-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 142138379520 cubic inches would be around 434.9 feet tall.
Recreational maths with 142138379520
- 142138379520 backwards is 025973831241
- 142138379520 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 142138379520's digits is 45
- More coming soon!
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