29431372720
29,431,372,720 is an even composite number composed of six prime numbers multiplied together.
29431372720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 29431372720:
24 × 5 × 31 × 61 × 257 × 757
(2 × 2 × 2 × 2 × 5 × 31 × 61 × 257 × 757)See below for interesting mathematical facts about the number 29431372720 from the Numbermatics database.
Names of 29431372720
- Cardinal: 29431372720 can be written as Twenty-nine billion, four hundred thirty-one million, three hundred seventy-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.943137272 × 1010
Factors of 29431372720
Divisors of 29431372720
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 5 8 10 16 20 31 40 61 62 80 122 124 155 244 248 257 305 310 488 496 514 610 620 757 976 1028 1220 1240 1285 1514 1891 2056 2440 2480 2570 3028 3782 3785 4112 4880 5140 6056 7564 7570 7967 9455 10280 12112 15128 15140 15677 15934 18910 20560 23467 30256 30280 31354 31868 37820 39835 46177 46934 60560 62708 63736 75640 78385 79670 92354 93868 117335 125416 127472 151280 156770 159340 184708 187736 194549 230885 234670 250832 313540 318680 369416 375472 389098 461770 469340 485987 627080 637360 738832 778196 923540 938680 971974 972745 1254160 1431487 1556392 1847080 1877360 1943948 1945490 2429935 2862974 3112784 3694160 3887896 3890980 4859870 5725948 6031019 7157435 7775792 7781960 9719740 11451896 11867489 12062038 14314870 15563920 19439480 22903792 23734978 24124076 28629740 30155095 38878960 47469956 48248152 57259480 59337445 60310190 94939912 96496304 114518960 118674890 120620380 189879824 237349780 241240760 367892159 474699560 482481520 735784318 949399120 1471568636 1839460795 2943137272 3678921590 5886274544 7357843180 14715686360 29431372720
- Sum of all divisors σ(n): 72167809536
- Sum of proper divisors (its aliquot sum) s(n): 42736436816
- 29431372720 is an abundant number, because the sum of its proper divisors (42736436816) is greater than itself. Its abundance is 13305064096
Bases of 29431372720
- Binary: 110110110100011111100011011101100002
- Hexadecimal: 0x6DA3F1BB0
- Base-36: DIQOGJ4
Squares and roots of 29431372720
- 29431372720 squared (294313727202) is 866205700183560198400
- 29431372720 cubed (294313727203) is 25493622814290932615667547648000
-
The
square root of 29431372720 is 171555.7423113549 -
The
cube root of 29431372720 is 3087.4754018377
Scales and comparisons
How big is 29431372720?- 29,431,372,720 seconds is equal to 935 years, 42 weeks, 6 days, 21 hours, 18 minutes, 40 seconds.
-
To count from 1 to 29,431,372,720 would take you about one thousand, eight hundred seventy-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 29431372720 cubic inches would be around 257.3 feet tall.
Recreational maths with 29431372720
- 29431372720 backwards is 02727313492
- 29431372720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 29431372720's digits is 40
- More coming soon!
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