29720647680
29,720,647,680 is an even composite number composed of six prime numbers multiplied together.
29720647680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 29720647680:
211 × 3 × 5 × 29 × 73 × 457
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 73 × 457)See below for interesting mathematical facts about the number 29720647680 from the Numbermatics database.
Names of 29720647680
- Cardinal: 29720647680 can be written as Twenty-nine billion, seven hundred twenty million, six hundred forty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.972064768 × 1010
Factors of 29720647680
Divisors of 29720647680
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 73 80 87 96 116 120 128 145 146 160 174 192 219 232 240 256 290 292 320 348 365 384 435 438 457 464 480 512 580 584 640 696 730 768 870 876 914 928 960 1024 1095 1160 1168 1280 1371 1392 1460 1536 1740 1752 1828 1856 1920 2048 2117 2190 2285 2320 2336 2560 2742 2784 2920 3072 3480 3504 3656 3712 3840 4234 4380 4570 4640 4672 5120 5484 5568 5840 6144 6351 6855 6960 7008 7312 7424 7680 8468 8760 9140 9280 9344 10240 10585 10968 11136 11680 12702 13253 13710 13920 14016 14624 14848 15360 16936 17520 18280 18560 18688 21170 21936 22272 23360 25404 26506 27420 27840 28032 29248 29696 30720 31755 33361 33872 35040 36560 37120 37376 39759 42340 43872 44544 46720 50808 53012 54840 55680 56064 58496 59392 63510 66265 66722 67744 70080 73120 74240 74752 79518 84680 87744 89088 93440 100083 101616 106024 109680 111360 112128 116992 127020 132530 133444 135488 140160 146240 148480 149504 159036 166805 169360 175488 178176 186880 198795 200166 203232 212048 219360 222720 224256 233984 254040 265060 266888 270976 280320 292480 296960 318072 333610 338720 350976 373760 397590 400332 406464 424096 438720 445440 448512 467968 500415 508080 530120 533776 541952 560640 584960 636144 667220 677440 701952 747520 795180 800664 812928 848192 877440 890880 935936 967469 1000830 1016160 1060240 1067552 1083904 1121280 1169920 1272288 1334440 1354880 1403904 1590360 1601328 1625856 1696384 1754880 1934938 2001660 2032320 2120480 2135104 2167808 2242560 2339840 2544576 2668880 2709760 2807808 2902407 3180720 3202656 3251712 3392768 3509760 3869876 4003320 4064640 4240960 4270208 4335616 4679680 4837345 5089152 5337760 5419520 5804814 6361440 6405312 6503424 6785536 7019520 7739752 8006640 8129280 8481920 8540416 9674690 10178304 10675520 10839040 11609628 12722880 12810624 13006848 13571072 14039040 14512035 15479504 16013280 16258560 16963840 17080832 19349380 20356608 21351040 21678080 23219256 25445760 25621248 27142144 29024070 30959008 32026560 32517120 33927680 34161664 38698760 40713216 42702080 46438512 50891520 51242496 58048140 61918016 64053120 65034240 67855360 68323328 77397520 81426432 85404160 92877024 101783040 102484992 116096280 123836032 128106240 135710720 154795040 170808320 185754048 203566080 204969984 232192560 247672064 256212480 309590080 341616640 371508096 407132160 464385120 495344128 512424960 619180160 743016192 928770240 990688256 1024849920 1238360320 1486032384 1857540480 1981376512 2476720640 2972064768 3715080960 4953441280 5944129536 7430161920 9906882560 14860323840 29720647680
- Sum of all divisors σ(n): 99927172800
- Sum of proper divisors (its aliquot sum) s(n): 70206525120
- 29720647680 is an abundant number, because the sum of its proper divisors (70206525120) is greater than itself. Its abundance is 40485877440
Bases of 29720647680
- Binary: 110111010110111110100011000000000002
- Hexadecimal: 0x6EB7D1800
- Base-36: DNIWMIO
Squares and roots of 29720647680
- 29720647680 squared (297206476802) is 883316898518689382400
- 29720647680 cubed (297206476803) is 26252750330664281029667192832000
-
The
square root of 29720647680 is 172396.7739837379 -
The
cube root of 29720647680 is 3097.5578296059
Scales and comparisons
How big is 29720647680?- 29,720,647,680 seconds is equal to 945 years, 1 week, 1 day, 23 hours, 28 minutes.
-
To count from 1 to 29,720,647,680 would take you about one thousand, eight hundred ninety 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 29720647680 cubic inches would be around 258.1 feet tall.
Recreational maths with 29720647680
- 29720647680 backwards is 08674602792
- The number of decimal digits it has is: 11
- The sum of 29720647680's digits is 51
- More coming soon!
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