12977128440
12,977,128,440 is an even composite number composed of six prime numbers multiplied together.
12977128440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12977128440:
23 × 32 × 5 × 19 × 53 × 35797
(2 × 2 × 2 × 3 × 3 × 5 × 19 × 53 × 35797)See below for interesting mathematical facts about the number 12977128440 from the Numbermatics database.
Names of 12977128440
- Cardinal: 12977128440 can be written as Twelve billion, nine hundred seventy-seven million, one hundred twenty-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.297712844 × 1010
Factors of 12977128440
Divisors of 12977128440
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 53 57 60 72 76 90 95 106 114 120 152 159 171 180 190 212 228 265 285 318 342 360 380 424 456 477 530 570 636 684 760 795 855 954 1007 1060 1140 1272 1368 1590 1710 1908 2014 2120 2280 2385 3021 3180 3420 3816 4028 4770 5035 6042 6360 6840 8056 9063 9540 10070 12084 15105 18126 19080 20140 24168 30210 35797 36252 40280 45315 60420 71594 72504 90630 107391 120840 143188 178985 181260 214782 286376 322173 357970 362520 429564 536955 644346 680143 715940 859128 1073910 1288692 1360286 1431880 1610865 1897241 2040429 2147820 2577384 2720572 3221730 3400715 3794482 4080858 4295640 5441144 5691723 6121287 6443460 6801430 7588964 8161716 9486205 10202145 11383446 12242574 12886920 13602860 15177928 16323432 17075169 18972410 20404290 22766892 24485148 27205720 28458615 30606435 34150338 36047579 37944820 40808580 45533784 48970296 56917230 61212870 68300676 72095158 75889640 81617160 85375845 108142737 113834460 122425740 136601352 144190316 170751690 180237895 216285474 227668920 244851480 288380632 324428211 341503380 360475790 432570948 540713685 648856422 683006760 720951580 865141896 1081427370 1297712844 1441903160 1622141055 2162854740 2595425688 3244282110 4325709480 6488564220 12977128440
- Sum of all divisors σ(n): 45234352800
- Sum of proper divisors (its aliquot sum) s(n): 32257224360
- 12977128440 is an abundant number, because the sum of its proper divisors (32257224360) is greater than itself. Its abundance is 19280095920
Bases of 12977128440
- Binary: 11000001010111111101000011111110002
- Hexadecimal: 0x3057F43F8
- Base-36: 5YM8WE0
Squares and roots of 12977128440
- 12977128440 squared (129771284402) is 168405862548256833600
- 12977128440 cubed (129771284403) is 2185424508337714627734907584000
-
The
square root of 12977128440 is 113917.1999304757 -
The
cube root of 12977128440 is 2349.9549374185
Scales and comparisons
How big is 12977128440?- 12,977,128,440 seconds is equal to 412 years, 32 weeks, 6 days, 5 hours, 54 minutes.
-
To count from 1 to 12,977,128,440 would take you about eight hundred twenty-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 12977128440 cubic inches would be around 195.8 feet tall.
Recreational maths with 12977128440
- 12977128440 backwards is 04482177921
- 12977128440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12977128440's digits is 45
- More coming soon!
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