21182027040
21,182,027,040 is an even composite number composed of six prime numbers multiplied together.
21182027040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21182027040:
25 × 33 × 5 × 43 × 101 × 1129
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 43 × 101 × 1129)See below for interesting mathematical facts about the number 21182027040 from the Numbermatics database.
Names of 21182027040
- Cardinal: 21182027040 can be written as Twenty-one billion, one hundred eighty-two million, twenty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.118202704 × 1010
Factors of 21182027040
Divisors of 21182027040
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 43 45 48 54 60 72 80 86 90 96 101 108 120 129 135 144 160 172 180 202 215 216 240 258 270 288 303 344 360 387 404 430 432 480 505 516 540 606 645 688 720 774 808 860 864 909 1010 1032 1080 1129 1161 1212 1290 1376 1440 1515 1548 1616 1720 1818 1935 2020 2064 2160 2258 2322 2424 2580 2727 3030 3096 3232 3387 3440 3636 3870 4040 4128 4320 4343 4516 4545 4644 4848 5160 5454 5645 5805 6060 6192 6774 6880 7272 7740 8080 8686 9032 9090 9288 9696 10161 10320 10908 11290 11610 12120 12384 13029 13548 13635 14544 15480 16160 16935 17372 18064 18180 18576 20322 20640 21715 21816 22580 23220 24240 26058 27096 27270 29088 30483 30960 33870 34744 36128 36360 37152 39087 40644 43430 43632 45160 46440 48480 48547 50805 52116 54192 54540 60966 61920 65145 67740 69488 72720 78174 81288 86860 87264 90320 92880 97094 101610 104232 108384 109080 114029 117261 121932 130290 135480 138976 145440 145641 152415 156348 162576 173720 180640 185760 194188 195435 203220 208464 218160 228058 234522 242735 243864 260580 270960 291282 304830 312696 325152 342087 347440 388376 390870 406440 416928 436320 436923 456116 469044 485470 487728 521160 541920 570145 582564 586305 609660 625392 684174 694880 728205 776752 781740 812880 873846 912232 938088 970940 975456 1026261 1042320 1140290 1165128 1172610 1219320 1250784 1310769 1368348 1456410 1553504 1563480 1625760 1710435 1747692 1824464 1876176 1941880 2052522 2084640 2184615 2280580 2330256 2345220 2438640 2621538 2736696 2912820 3078783 3126960 3420870 3495384 3648928 3752352 3883760 4105044 4369230 4561160 4660512 4690440 4877280 4903247 5131305 5243076 5473392 5825640 6157566 6253920 6553845 6841740 6990768 7767520 8210088 8738460 9122320 9380880 9806494 10262610 10486152 10946784 11651280 12315132 13107690 13683480 13981536 14709741 15393915 16420176 17476920 18244640 18761760 19612988 20525220 20972304 23302560 24516235 24630264 26215380 27366960 29419482 30787830 32840352 34953840 39225976 41050440 41944608 44129223 49032470 49260528 52430760 54733920 58838964 61575660 69907680 73548705 78451952 82100880 88258446 98064940 98521056 104861520 117677928 123151320 132387669 147097410 156903904 164201760 176516892 196129880 209723040 220646115 235355856 246302640 264775338 294194820 353033784 392259760 441292230 470711712 492605280 529550676 588389640 661938345 706067568 784519520 882584460 1059101352 1176779280 1323876690 1412135136 1765168920 2118202704 2353558560 2647753380 3530337840 4236405408 5295506760 7060675680 10591013520 21182027040
- Sum of all divisors σ(n): 76680172800
- Sum of proper divisors (its aliquot sum) s(n): 55498145760
- 21182027040 is an abundant number, because the sum of its proper divisors (55498145760) is greater than itself. Its abundance is 34316118720
Bases of 21182027040
- Binary: 100111011101000110000010101001000002
- Hexadecimal: 0x4EE8C1520
- Base-36: 9QB8CO0
Squares and roots of 21182027040
- 21182027040 squared (211820270402) is 448678269523291161600
- 21182027040 cubed (211820270403) is 9503915237302761294804209664000
-
The
square root of 21182027040 is 145540.4653008915 -
The
cube root of 21182027040 is 2766.8726642637
Scales and comparisons
How big is 21182027040?- 21,182,027,040 seconds is equal to 673 years, 27 weeks, 1 day, 8 hours, 24 minutes.
-
To count from 1 to 21,182,027,040 would take you about one thousand, three hundred forty-seven 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 21182027040 cubic inches would be around 230.6 feet tall.
Recreational maths with 21182027040
- 21182027040 backwards is 04072028112
- 21182027040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21182027040's digits is 27
- More coming soon!
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