1272971428880
1,272,971,428,880 is an even composite number composed of five prime numbers multiplied together.
1272971428880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 1272971428880:
24 × 5 × 312 × 61 × 5212
(2 × 2 × 2 × 2 × 5 × 31 × 31 × 61 × 521 × 521)See below for interesting mathematical facts about the number 1272971428880 from the Numbermatics database.
Names of 1272971428880
- Cardinal: 1272971428880 can be written as One trillion, two hundred seventy-two billion, nine hundred seventy-one million, four hundred twenty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.27297142888 × 1012
Factors of 1272971428880
Divisors of 1272971428880
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 40 61 62 80 122 124 155 244 248 305 310 488 496 521 610 620 961 976 1042 1220 1240 1891 1922 2084 2440 2480 2605 3782 3844 4168 4805 4880 5210 7564 7688 8336 9455 9610 10420 15128 15376 16151 18910 19220 20840 30256 31781 32302 37820 38440 41680 58621 63562 64604 75640 76880 80755 117242 127124 129208 151280 158905 161510 234484 254248 258416 271441 293105 317810 323020 468968 500681 508496 542882 586210 635620 646040 937936 985211 1001362 1085764 1172420 1271240 1292080 1357205 1970422 2002724 2171528 2344840 2503405 2542480 2714410 3940844 4005448 4343056 4689680 4926055 5006810 5428820 7881688 8010896 8414671 9852110 10013620 10857640 15763376 16557901 16829342 19704220 20027240 21715280 30541541 33115802 33658684 39408440 40054480 42073355 61083082 66231604 67317368 78816880 82789505 84146710 122166164 132463208 134634736 152707705 165579010 168293420 244332328 260854801 264926416 305415410 331158020 336586840 488664656 513294931 521709602 610830820 662316040 673173680 1026589862 1043419204 1221661640 1304274005 1324632080 2053179724 2086838408 2443323280 2566474655 2608548010 4106359448 4173676816 5132949310 5217096020 8212718896 10265898620 10434192040 15912142861 20531797240 20868384080 31824285722 41063594480 63648571444 79560714305 127297142888 159121428610 254594285776 318242857220 636485714440 1272971428880
- Sum of all divisors σ(n): 3114323374788
- Sum of proper divisors (its aliquot sum) s(n): 1841351945908
- 1272971428880 is an abundant number, because the sum of its proper divisors (1841351945908) is greater than itself. Its abundance is 568380517028
Bases of 1272971428880
- Binary: 100101000011000110000001010000100000100002
- Hexadecimal: 0x12863028410
- Base-36: G8SMBKSW
Squares and roots of 1272971428880
- 1272971428880 squared (12729714288802) is 1620456258744788898054400
- 1272971428880 cubed (12729714288803) is 2062794519131892918810270219971072000
-
The
square root of 1272971428880 is 1128260.3550954009 -
The
cube root of 1272971428880 is 10837.7605657413
Scales and comparisons
How big is 1272971428880?- 1,272,971,428,880 seconds is equal to 40,476 years, 28 weeks, 5 days, 14 hours, 41 minutes, 20 seconds.
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To count from 1 to 1,272,971,428,880 would take you about one hundred one thousand, one 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 1272971428880 cubic inches would be around 903.1 feet tall.
Recreational maths with 1272971428880
- 1272971428880 backwards is 0888241792721
- The number of decimal digits it has is: 13
- The sum of 1272971428880's digits is 59
- More coming soon!
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