6749981420
6,749,981,420 is an even composite number composed of eight prime numbers multiplied together.
6749981420 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 6749981420:
22 × 5 × 7 × 13 × 19 × 29 × 53 × 127
(2 × 2 × 5 × 7 × 13 × 19 × 29 × 53 × 127)See below for interesting mathematical facts about the number 6749981420 from the Numbermatics database.
Names of 6749981420
- Cardinal: 6749981420 can be written as Six billion, seven hundred forty-nine million, nine hundred eighty-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 6.74998142 × 109
Factors of 6749981420
Divisors of 6749981420
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 10 13 14 19 20 26 28 29 35 38 52 53 58 65 70 76 91 95 106 116 127 130 133 140 145 182 190 203 212 247 254 260 265 266 290 364 371 377 380 406 455 494 508 530 532 551 580 635 665 689 742 754 812 889 910 988 1007 1015 1060 1102 1235 1270 1330 1378 1484 1508 1537 1651 1729 1778 1820 1855 1885 2014 2030 2204 2413 2470 2540 2639 2660 2755 2756 3074 3302 3445 3458 3556 3683 3710 3770 3857 4028 4060 4445 4823 4826 4940 5035 5278 5510 6148 6604 6731 6890 6916 7049 7163 7366 7420 7540 7685 7714 8255 8645 8890 9646 9652 10070 10556 10759 11020 11557 12065 13091 13195 13462 13780 14098 14326 14732 15370 15428 16510 16891 17290 17780 18415 19285 19292 19981 20140 21518 23114 24115 24130 25781 26182 26390 26924 28196 28652 29203 30740 31369 33020 33655 33782 34580 35245 35815 36830 38570 39962 43036 46228 47117 47879 48230 48260 50141 51562 52364 52780 53795 57785 58406 62738 65455 67310 67564 69977 70490 71630 73660 77140 79924 84455 87503 91637 94234 95758 96460 99905 100282 103124 107590 115570 116812 125476 127889 128905 130910 134620 139867 139954 140980 143260 146015 156845 168910 175006 183274 188468 191516 195199 199810 200564 204421 215180 219583 231140 235585 239395 250705 255778 257810 261820 279734 279908 292030 313690 335153 337820 349885 350012 366548 379639 390398 399620 408842 437515 439166 458185 471170 478790 489839 501410 511556 515620 559468 584060 612521 627380 639445 670306 699335 699770 759278 780796 817684 875030 878332 895223 909701 916370 942340 957580 975995 979678 1002820 1022105 1097915 1225042 1278890 1340612 1366393 1398670 1399540 1518556 1662557 1675765 1750060 1790446 1819402 1832740 1898195 1951990 1959356 2044210 2195830 2449195 2450084 2537587 2557780 2657473 2732786 2797340 3062605 3325114 3351530 3580892 3638804 3708781 3796390 3903980 4088420 4391660 4476115 4548505 4898390 5075174 5314946 5465572 6125210 6367907 6650228 6703060 6831965 7417562 7592780 8312785 8952230 9097010 9796780 10150348 10629892 11637899 12250420 12687935 12735814 13287365 13663930 14835124 16625570 17763109 17904460 18194020 18543905 23275798 25375870 25471628 25961467 26574730 27327860 31839535 33251140 35526218 37087810 46551596 48214153 50751740 51922934 53149460 58189495 63679070 71052436 74175620 88815545 96428306 103845868 116378990 127358140 129807335 177631090 192856612 232757980 241070765 259614670 337499071 355262180 482141530 519229340 674998142 964283060 1349996284 1687495355 3374990710 6749981420
- Sum of all divisors σ(n): 19508428800
- Sum of proper divisors (its aliquot sum) s(n): 12758447380
- 6749981420 is an abundant number, because the sum of its proper divisors (12758447380) is greater than itself. Its abundance is 6008465960
Bases of 6749981420
- Binary: 1100100100101010010001010111011002
- Hexadecimal: 0x192548AEC
- Base-36: 33MRIZW
Squares and roots of 6749981420
- 6749981420 squared (67499814202) is 45562249170345216400
- 6749981420 cubed (67499814203) is 307544335353240625685879288000
-
The
square root of 6749981420 is 82158.2705514181 -
The
cube root of 6749981420 is 1889.8798408161
Scales and comparisons
How big is 6749981420?- 6,749,981,420 seconds is equal to 214 years, 32 weeks, 4 days, 18 hours, 50 minutes, 20 seconds.
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To count from 1 to 6,749,981,420 would take you about four hundred twenty-nine 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 6749981420 cubic inches would be around 157.5 feet tall.
Recreational maths with 6749981420
- 6749981420 backwards is 0241899476
- The number of decimal digits it has is: 10
- The sum of 6749981420's digits is 50
- More coming soon!
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