1997022720
1,997,022,720 is an even composite number composed of six prime numbers multiplied together.
1997022720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 1997022720:
29 × 3 × 5 × 7 × 112 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 307)See below for interesting mathematical facts about the number 1997022720 from the Numbermatics database.
Names of 1997022720
- Cardinal: 1997022720 can be written as One billion, nine hundred ninety-seven million, twenty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.99702272 × 109
Factors of 1997022720
Divisors of 1997022720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 121 128 132 140 154 160 165 168 176 192 210 220 224 231 240 242 256 264 280 307 308 320 330 336 352 363 384 385 420 440 448 462 480 484 512 528 560 605 614 616 640 660 672 704 726 768 770 840 847 880 896 921 924 960 968 1056 1120 1155 1210 1228 1232 1280 1320 1344 1408 1452 1535 1536 1540 1680 1694 1760 1792 1815 1842 1848 1920 1936 2112 2149 2240 2310 2420 2456 2464 2541 2560 2640 2688 2816 2904 3070 3080 3360 3377 3388 3520 3584 3630 3684 3696 3840 3872 4224 4235 4298 4480 4605 4620 4840 4912 4928 5082 5280 5376 5632 5808 6140 6160 6447 6720 6754 6776 7040 7260 7368 7392 7680 7744 8448 8470 8596 8960 9210 9240 9680 9824 9856 10131 10164 10560 10745 10752 11616 12280 12320 12705 12894 13440 13508 13552 14080 14520 14736 14784 15488 16885 16896 16940 17192 17920 18420 18480 19360 19648 19712 20262 20328 21120 21490 23232 23639 24560 24640 25410 25788 26880 27016 27104 28160 29040 29472 29568 30976 32235 33770 33880 34384 36840 36960 37147 38720 39296 39424 40524 40656 42240 42980 46464 47278 49120 49280 50655 50820 51576 53760 54032 54208 58080 58944 59136 61952 64470 67540 67760 68768 70917 73680 73920 74294 77440 78592 81048 81312 84480 85960 92928 94556 98240 98560 101310 101640 103152 108064 108416 111441 116160 117888 118195 118272 128940 135080 135520 137536 141834 147360 147840 148588 154880 157184 162096 162624 171920 185735 185856 189112 196480 197120 202620 203280 206304 216128 216832 222882 232320 235776 236390 257880 260029 270160 271040 275072 283668 294720 295680 297176 309760 324192 325248 343840 354585 371470 378224 392960 405240 406560 412608 432256 433664 445764 464640 471552 472780 515760 520058 540320 542080 550144 557205 567336 589440 591360 594352 648384 650496 687680 709170 742940 756448 780087 785920 810480 813120 825216 864512 891528 929280 945560 1031520 1040116 1080640 1084160 1100288 1114410 1134672 1178880 1188704 1296768 1300145 1300992 1375360 1418340 1485880 1512896 1560174 1620960 1626240 1650432 1729024 1783056 1891120 2063040 2080232 2161280 2168320 2228820 2269344 2357760 2377408 2593536 2600290 2750720 2836680 2971760 3025792 3120348 3241920 3252480 3300864 3566112 3782240 3900435 4126080 4160464 4322560 4457640 4538688 4754816 5187072 5200580 5501440 5673360 5943520 6051584 6240696 6483840 6504960 7132224 7564480 7800870 8252160 8320928 8645120 8915280 9077376 9509632 10401160 11346720 11887040 12103168 12481392 12967680 14264448 15128960 15601740 16504320 16641856 17830560 18154752 19019264 20802320 22693440 23774080 24962784 25935360 28528896 30257920 31203480 33283712 35661120 36309504 41604640 45386880 47548160 49925568 57057792 60515840 62406960 66567424 71322240 83209280 90773760 95096320 99851136 124813920 133134848 142644480 166418560 181547520 199702272 249627840 285288960 332837120 399404544 499255680 665674240 998511360 1997022720
- Sum of all divisors σ(n): 8045985024
- Sum of proper divisors (its aliquot sum) s(n): 6048962304
- 1997022720 is an abundant number, because the sum of its proper divisors (6048962304) is greater than itself. Its abundance is 4051939584
Bases of 1997022720
- Binary: 11101110000100000100110000000002
- Hexadecimal: 0x77082600
- Base-36: X0Z4LC
Squares and roots of 1997022720
- 1997022720 squared (19970227202) is 3988099744196198400
- 1997022720 cubed (19970227203) is 7964325798785996342427648000
-
The
square root of 1997022720 is 44688.0601503355 -
The
cube root of 1997022720 is 1259.2955497867
Scales and comparisons
How big is 1997022720?- 1,997,022,720 seconds is equal to 63 years, 25 weeks, 6 days, 16 hours, 32 minutes.
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To count from 1 to 1,997,022,720 would take you about one hundred twenty-six 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 1997022720 cubic inches would be around 104.9 feet tall.
Recreational maths with 1997022720
- 1997022720 backwards is 0272207991
- The number of decimal digits it has is: 10
- The sum of 1997022720's digits is 39
- More coming soon!
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The information we have on file for 1997022720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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