421145410920
421,145,410,920 is an even composite number composed of seven prime numbers multiplied together.
421145410920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 421145410920:
23 × 3 × 5 × 132 × 23 × 521 × 1733
(2 × 2 × 2 × 3 × 5 × 13 × 13 × 23 × 521 × 1733)See below for interesting mathematical facts about the number 421145410920 from the Numbermatics database.
Names of 421145410920
- Cardinal: 421145410920 can be written as Four hundred twenty-one billion, one hundred forty-five million, four hundred ten thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.2114541092 × 1011
Factors of 421145410920
Divisors of 421145410920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 23 24 26 30 39 40 46 52 60 65 69 78 92 104 115 120 130 138 156 169 184 195 230 260 276 299 312 338 345 390 460 507 520 521 552 598 676 690 780 845 897 920 1014 1042 1196 1352 1380 1495 1560 1563 1690 1733 1794 2028 2084 2392 2535 2605 2760 2990 3126 3380 3466 3588 3887 4056 4168 4485 5070 5199 5210 5980 6252 6760 6773 6932 7176 7774 7815 8665 8970 10140 10398 10420 11661 11960 11983 12504 13546 13864 15548 15630 17330 17940 19435 20280 20319 20796 20840 22529 23322 23966 25995 27092 31096 31260 33865 34660 35880 35949 38870 39859 40638 41592 45058 46644 47932 51990 54184 58305 59915 62520 67587 67730 69320 71898 77740 79718 81276 88049 90116 93288 95864 101595 103980 112645 116610 119577 119830 135174 135460 143796 155480 155779 159436 162552 176098 179745 180232 199295 203190 207960 225290 233220 239154 239660 264147 270348 270920 287592 292877 311558 318872 337935 352196 359490 398590 406380 440245 450580 466440 467337 478308 479320 518167 528294 540696 585754 597885 623116 675870 704392 718980 778895 797180 812760 878631 880490 901160 902893 934674 956616 1036334 1056588 1171508 1195770 1246232 1320735 1351740 1437960 1464385 1554501 1557790 1594360 1757262 1760980 1805786 1869348 2025127 2072668 2113176 2336685 2343016 2391540 2590835 2641470 2703480 2708679 2928770 3109002 3115580 3514524 3521960 3611572 3738696 4050254 4145336 4393155 4514465 4673370 4783080 5181670 5282940 5417358 5857540 6075381 6218004 6231160 6736171 7029048 7223144 7772505 8100508 8786310 9028930 9346740 10125635 10363340 10565880 10834716 11715080 11737609 12150762 12436008 13472342 13543395 15545010 16201016 17572620 18057860 18693480 20208513 20251270 20726680 20766539 21669432 23475218 24301524 26944684 27086790 30376905 31090020 33680855 35145240 35212827 36115720 40417026 40502540 41533078 46950436 48603048 53889368 54173580 58688045 60753810 62180040 62299617 67361710 70425654 80834052 81005080 83066156 93900872 101042565 103832695 108347160 117376090 121507620 124599234 134723420 140851308 152588917 161668104 166132312 176064135 202085130 207665390 234752180 243015240 249198468 269446840 269965007 281702616 305177834 311498085 352128270 404170260 415330780 457766751 469504360 498396936 539930014 610355668 622996170 704256540 762944585 808340520 809895021 830661560 915533502 1079860028 1220711336 1245992340 1349825035 1408513080 1525889170 1619790042 1831067004 2159720056 2288833755 2491984680 2699650070 3051778340 3239580084 3509545091 3662134008 4049475105 4577667510 5399300140 6103556680 6479160168 7019090182 8098950210 9155335020 10528635273 10798600280 14038180364 16197900420 17547725455 18310670040 21057270546 28076360728 32395800840 35095450910 42114541092 52643176365 70190901820 84229082184 105286352730 140381803640 210572705460 421145410920
- Sum of all divisors σ(n): 1431147605760
- Sum of proper divisors (its aliquot sum) s(n): 1010002194840
- 421145410920 is an abundant number, because the sum of its proper divisors (1010002194840) is greater than itself. Its abundance is 588856783920
Bases of 421145410920
- Binary: 1100010000011100011100011111101011010002
- Hexadecimal: 0x620E38FD68
- Base-36: 5DGZ3QSO
Squares and roots of 421145410920
- 421145410920 squared (4211454109202) is 177363457138975655246400
- 421145410920 cubed (4211454109203) is 74695806038985709876621381850688000
-
The
square root of 421145410920 is 648957.1718688375 -
The
cube root of 421145410920 is 7495.6740144151
Scales and comparisons
How big is 421145410920?- 421,145,410,920 seconds is equal to 13,391 years, 6 weeks, 2 days, 4 hours, 22 minutes.
-
To count from 1 to 421,145,410,920 would take you about twenty-six thousand, seven hundred eighty-two 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 421145410920 cubic inches would be around 624.6 feet tall.
Recreational maths with 421145410920
- 421145410920 backwards is 029014541124
- The number of decimal digits it has is: 12
- The sum of 421145410920's digits is 33
- More coming soon!
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