168121427520
168,121,427,520 is an even composite number composed of five prime numbers multiplied together.
168121427520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 168121427520:
26 × 3 × 5 × 43 × 4072709
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 43 × 4072709)See below for interesting mathematical facts about the number 168121427520 from the Numbermatics database.
Names of 168121427520
- Cardinal: 168121427520 can be written as One hundred sixty-eight billion, one hundred twenty-one million, four hundred twenty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.6812142752 × 1011
Factors of 168121427520
Divisors of 168121427520
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 80 86 96 120 129 160 172 192 215 240 258 320 344 430 480 516 645 688 860 960 1032 1290 1376 1720 2064 2580 2752 3440 4128 5160 6880 8256 10320 13760 20640 41280 4072709 8145418 12218127 16290836 20363545 24436254 32581672 40727090 48872508 61090635 65163344 81454180 97745016 122181270 130326688 162908360 175126487 195490032 244362540 260653376 325816720 350252974 390980064 488725080 525379461 651633440 700505948 781960128 875632435 977450160 1050758922 1303266880 1401011896 1751264870 1954900320 2101517844 2626897305 2802023792 3502529740 3909800640 4203035688 5253794610 5604047584 7005059480 8406071376 10507589220 11208095168 14010118960 16812142752 21015178440 28020237920 33624285504 42030356880 56040475840 84060713760 168121427520
- Sum of all divisors σ(n): 546199283520
- Sum of proper divisors (its aliquot sum) s(n): 378077856000
- 168121427520 is an abundant number, because the sum of its proper divisors (378077856000) is greater than itself. Its abundance is 209956428480
Bases of 168121427520
- Binary: 100111001001001101000101100110010000002
- Hexadecimal: 0x2724D16640
- Base-36: 258F5NPC
Squares and roots of 168121427520
- 168121427520 squared (1681214275202) is 28264814391362613350400
- 168121427520 cubed (1681214275203) is 4751920944063722514427057963008000
-
The
square root of 168121427520 is 410026.1302892781 -
The
cube root of 168121427520 is 5519.1774346671
Scales and comparisons
How big is 168121427520?- 168,121,427,520 seconds is equal to 5,345 years, 38 weeks, 3 days, 20 hours, 32 minutes.
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To count from 1 to 168,121,427,520 would take you about ten thousand, six hundred ninety-one 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 168121427520 cubic inches would be around 459.9 feet tall.
Recreational maths with 168121427520
- 168121427520 backwards is 025724121861
- The number of decimal digits it has is: 12
- The sum of 168121427520's digits is 39
- More coming soon!
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