67921140420
67,921,140,420 is an even composite number composed of seven prime numbers multiplied together.
67921140420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 67921140420:
22 × 32 × 5 × 7 × 149 × 331 × 1093
(2 × 2 × 3 × 3 × 5 × 7 × 149 × 331 × 1093)See below for interesting mathematical facts about the number 67921140420 from the Numbermatics database.
Names of 67921140420
- Cardinal: 67921140420 can be written as Sixty-seven billion, nine hundred twenty-one million, one hundred forty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 6.792114042 × 1010
Factors of 67921140420
Divisors of 67921140420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 149 180 210 252 298 315 331 420 447 596 630 662 745 894 993 1043 1093 1260 1324 1341 1490 1655 1788 1986 2086 2186 2235 2317 2682 2979 2980 3129 3279 3310 3972 4172 4372 4470 4634 4965 5215 5364 5465 5958 6258 6558 6620 6705 6951 7651 8940 9268 9387 9837 9930 10430 10930 11585 11916 12516 13116 13410 13902 14895 15302 15645 16395 18774 19674 19860 20853 20860 21860 22953 23170 26820 27804 29790 30604 31290 32790 34755 37548 38255 39348 41706 45906 46340 46935 49185 49319 59580 62580 65580 68859 69510 76510 83412 91812 93870 98370 98638 104265 114765 137718 139020 147957 153020 162857 187740 196740 197276 208530 229530 246595 275436 295914 325714 344295 345233 361783 417060 443871 459060 488571 493190 591828 651428 688590 690466 723566 739785 814285 887742 977142 986380 1035699 1085349 1139999 1377180 1380932 1447132 1465713 1479570 1628570 1726165 1775484 1808915 1954284 2071398 2170698 2219355 2279998 2442855 2532481 2931426 2959140 3107097 3256047 3257140 3419997 3452330 3617830 4142796 4341396 4438710 4559996 4885710 5064962 5178495 5426745 5699995 5862852 6214194 6512094 6839994 6904660 7235660 7328565 7597443 8877420 9771420 10129924 10259991 10356990 10853490 11399990 12428388 12662405 13024188 13679988 14657130 15194886 15535485 16280235 17099985 20519982 20713980 21706980 22792329 22799980 25324810 29314260 30389772 31070970 32560470 34199970 37987215 41039964 45584658 50649620 51299955 53905667 62141940 65120940 68399940 75974430 91169316 102599910 107811334 113961645 151948860 161717001 205199820 215622668 227923290 269528335 323434002 377339669 455846580 485151003 539056670 646868004 754679338 808585005 970302006 1078113340 1132019007 1509358676 1617170010 1886698345 1940604012 2264038014 2425755015 3234340020 3396057021 3773396690 4528076028 4851510030 5660095035 6792114042 7546793380 9703020060 11320190070 13584228084 16980285105 22640380140 33960570210 67921140420
- Sum of all divisors σ(n): 237973881600
- Sum of proper divisors (its aliquot sum) s(n): 170052741180
- 67921140420 is an abundant number, because the sum of its proper divisors (170052741180) is greater than itself. Its abundance is 102131600760
Bases of 67921140420
- Binary: 1111110100000110101001011010110001002
- Hexadecimal: 0xFD06A5AC4
- Base-36: V7AHRD0
Squares and roots of 67921140420
- 67921140420 squared (679211404202) is 4613281315953357776400
- 67921140420 cubed (679211404203) is 313339328057830399701363362088000
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The
square root of 67921140420 is 260616.8460019421 -
The
cube root of 67921140420 is 4080.0766601801
Scales and comparisons
How big is 67921140420?- 67,921,140,420 seconds is equal to 2,159 years, 35 weeks, 3 days, 7 hours, 27 minutes.
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To count from 1 to 67,921,140,420 would take you about four thousand, three hundred nineteen 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 67921140420 cubic inches would be around 340 feet tall.
Recreational maths with 67921140420
- 67921140420 backwards is 02404112976
- 67921140420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 67921140420's digits is 36
- More coming soon!
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