421867998020
421,867,998,020 is an even composite number composed of seven prime numbers multiplied together.
421867998020 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 421867998020:
22 × 5 × 72 × 61 × 127 × 181 × 307
(2 × 2 × 5 × 7 × 7 × 61 × 127 × 181 × 307)See below for interesting mathematical facts about the number 421867998020 from the Numbermatics database.
Names of 421867998020
- Cardinal: 421867998020 can be written as Four hundred twenty-one billion, eight hundred sixty-seven million, nine hundred ninety-eight thousand and twenty.
Scientific notation
- Scientific notation: 4.2186799802 × 1011
Factors of 421867998020
Divisors of 421867998020
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 49 61 70 98 122 127 140 181 196 244 245 254 305 307 362 427 490 508 610 614 635 724 854 889 905 980 1220 1228 1267 1270 1535 1708 1778 1810 2135 2149 2534 2540 2989 3070 3556 3620 4270 4298 4445 5068 5978 6140 6223 6335 7747 8540 8596 8869 8890 10745 11041 11956 12446 12670 14945 15043 15494 17738 17780 18727 21490 22082 22987 24892 25340 29890 30086 30988 31115 35476 37454 38735 38989 42980 44164 44345 45974 54229 55205 55567 59780 60172 62230 74908 75215 77287 77470 77978 88690 91948 93635 108458 110410 111134 114935 124460 131089 150430 154574 154940 155956 160909 177380 187270 194945 216916 220820 222268 229870 262178 271145 272923 277835 300860 309148 321818 374540 379603 386435 388969 389890 459740 524356 541009 542290 545846 555670 643636 655445 759206 772870 777938 779780 804545 917623 1082018 1084580 1091692 1111340 1126363 1310890 1364615 1402207 1518412 1545740 1555876 1609090 1835246 1898015 1910461 1944845 2164036 2252726 2378329 2621780 2705045 2722783 2729230 2804414 3218180 3389587 3670492 3796030 3820922 3889690 4505452 4588115 4756658 5410090 5445566 5458460 5608828 5631815 6779174 7011035 7057009 7592060 7641844 7779380 9176230 9513316 9552305 9815449 10820180 10891132 11263630 11891645 13558348 13613915 14022070 14114018 16648303 16947935 18352460 19104610 19630898 22527260 23727109 23783290 27227830 28044140 28228036 33296606 33895870 35285045 38209220 39261796 47454218 47566580 49077245 49399063 54455660 66593212 67791740 68708143 70570090 83241515 94908436 98154490 98798126 116538121 118635545 137416286 141140180 166089763 166483030 196308980 197596252 233076242 237271090 246995315 274832572 332179526 332966060 343540715 345793441 430477549 466152484 474542180 493990630 582690605 664359052 687081430 691586882 830448815 860955098 987981260 1165381210 1374162860 1383173764 1660897630 1721910196 1728967205 2152387745 2330762420 3013342843 3321795260 3457934410 4304775490 6026685686 6915868820 8609550980 12053371372 15066714215 21093399901 30133428430 42186799802 60266856860 84373599604 105466999505 210933999010 421867998020
- Sum of all divisors σ(n): 1064995835904
- Sum of proper divisors (its aliquot sum) s(n): 643127837884
- 421867998020 is an abundant number, because the sum of its proper divisors (643127837884) is greater than itself. Its abundance is 221259839864
Bases of 421867998020
- Binary: 1100010001110010100101011001011010001002
- Hexadecimal: 0x62394ACB44
- Base-36: 5DSXBAKK
Squares and roots of 421867998020
- 421867998020 squared (4218679980202) is 177972607753402723920400
- 421867998020 cubed (4218679980203) is 75080947735326736983113913837608000
-
The
square root of 421867998020 is 649513.6626892463 -
The
cube root of 421867998020 is 7499.9585065557
Scales and comparisons
How big is 421867998020?- 421,867,998,020 seconds is equal to 13,414 years, 5 weeks, 11 hours, 20 seconds.
-
To count from 1 to 421,867,998,020 would take you about twenty-six thousand, eight hundred twenty-eight 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 421867998020 cubic inches would be around 625 feet tall.
Recreational maths with 421867998020
- 421867998020 backwards is 020899768124
- The number of decimal digits it has is: 12
- The sum of 421867998020's digits is 56
- More coming soon!
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