20421263460
20,421,263,460 is an even composite number composed of eight prime numbers multiplied together.
20421263460 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 20421263460:
22 × 3 × 5 × 13 × 19 × 23 × 181 × 331
(2 × 2 × 3 × 5 × 13 × 19 × 23 × 181 × 331)See below for interesting mathematical facts about the number 20421263460 from the Numbermatics database.
Names of 20421263460
- Cardinal: 20421263460 can be written as Twenty billion, four hundred twenty-one million, two hundred sixty-three thousand, four hundred sixty.
Scientific notation
- Scientific notation: 2.042126346 × 1010
Factors of 20421263460
Divisors of 20421263460
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 19 20 23 26 30 38 39 46 52 57 60 65 69 76 78 92 95 114 115 130 138 156 181 190 195 228 230 247 260 276 285 299 331 345 362 380 390 437 460 494 543 570 598 662 690 724 741 780 874 897 905 988 993 1086 1140 1196 1235 1311 1324 1380 1482 1495 1655 1748 1794 1810 1986 2172 2185 2353 2470 2622 2715 2964 2990 3310 3439 3588 3620 3705 3972 4163 4303 4370 4485 4706 4940 4965 5244 5430 5681 5980 6289 6555 6620 6878 7059 7410 7613 8326 8606 8740 8970 9412 9930 10317 10860 11362 11765 12489 12578 12909 13110 13756 14118 14820 15226 16652 17043 17195 17212 17940 18867 19860 20634 20815 21515 22724 22839 23530 24978 25156 25818 26220 28236 28405 30452 31445 34086 34390 35295 37734 38065 41268 41630 43030 44707 45678 47060 49956 51585 51636 54119 56810 59911 62445 62890 64545 68172 68780 70590 75468 76130 79097 81757 83260 85215 86060 89414 91356 94335 98969 103170 108238 113620 114195 119822 124890 125780 129090 134121 141180 144647 152260 158194 162357 163514 170430 178828 179733 188670 197938 206340 216476 223535 228390 237291 239644 245271 249780 258180 268242 270595 289294 296907 299555 316388 324714 327028 340860 359466 377340 395485 395876 408785 433941 447070 456780 474582 490542 494845 536484 541190 578588 593814 599110 649428 670605 718932 723235 778843 790970 811785 817570 867882 894140 898665 949164 981084 989690 1028261 1082380 1138309 1186455 1187628 1198220 1226355 1341210 1377953 1446470 1484535 1557686 1581940 1623570 1635140 1735764 1797330 1880411 1979380 2056522 2169705 2276618 2336529 2372910 2452710 2682420 2755906 2892940 2969070 3084783 3115372 3247140 3414927 3594660 3760822 3894215 4113044 4133859 4339410 4553236 4673058 4745820 4905420 5141305 5511812 5641233 5691545 5938140 6169566 6829854 6889765 7521644 7788430 8267718 8678820 9346116 9402055 10282610 11282466 11383090 11682645 12339132 13659708 13779530 14798017 15423915 15576860 16535436 17074635 17913389 18804110 20565220 20669295 22564932 22766180 23365290 26181107 27559060 28206165 29596034 30847830 34149270 35826778 37608220 41338590 44394051 46730580 52362214 53740167 56412330 59192068 61695660 68298540 71653556 73990085 78543321 82677180 88788102 89566945 104724428 107480334 112824660 130905535 147980170 157086642 177576204 179133890 214960668 221970255 261811070 268700835 295960340 314173284 340354391 358267780 392716605 443940510 523622140 537401670 680708782 785433210 887881020 1021063173 1074803340 1361417564 1570866420 1701771955 2042126346 3403543910 4084252692 5105315865 6807087820 10210631730 20421263460
- Sum of all divisors σ(n): 68216279040
- Sum of proper divisors (its aliquot sum) s(n): 47795015580
- 20421263460 is an abundant number, because the sum of its proper divisors (47795015580) is greater than itself. Its abundance is 27373752120
Bases of 20421263460
- Binary: 100110000010011001111000000011001002
- Hexadecimal: 0x4C133C064
- Base-36: 9DQAJQC
Squares and roots of 20421263460
- 20421263460 squared (204212634602) is 417028001302731171600
- 20421263460 cubed (204212634603) is 8516238684800296472798069736000
-
The
square root of 20421263460 is 142902.9861829347 -
The
cube root of 20421263460 is 2733.3434354507
Scales and comparisons
How big is 20421263460?- 20,421,263,460 seconds is equal to 649 years, 17 weeks, 2 days, 5 hours, 11 minutes.
-
To count from 1 to 20,421,263,460 would take you about one thousand, two hundred ninety-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 20421263460 cubic inches would be around 227.8 feet tall.
Recreational maths with 20421263460
- 20421263460 backwards is 06436212402
- 20421263460 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20421263460's digits is 30
- More coming soon!
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The information we have on file for 20421263460 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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