21180823040
21,180,823,040 is an even composite number composed of six prime numbers multiplied together.
21180823040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21180823040:
29 × 5 × 13 × 192 × 41 × 43
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 19 × 41 × 43)See below for interesting mathematical facts about the number 21180823040 from the Numbermatics database.
Names of 21180823040
- Cardinal: 21180823040 can be written as Twenty-one billion, one hundred eighty million, eight hundred twenty-three thousand and forty.
Scientific notation
- Scientific notation: 2.118082304 × 1010
Factors of 21180823040
Divisors of 21180823040
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 41 43 52 64 65 76 80 82 86 95 104 128 130 152 160 164 172 190 205 208 215 247 256 260 304 320 328 344 361 380 410 416 430 494 512 520 533 559 608 640 656 688 722 760 779 817 820 832 860 988 1040 1066 1118 1216 1235 1280 1312 1376 1444 1520 1558 1634 1640 1664 1720 1763 1805 1976 2080 2132 2236 2432 2470 2560 2624 2665 2752 2795 2888 3040 3116 3268 3280 3328 3440 3526 3610 3895 3952 4085 4160 4264 4472 4693 4864 4940 5248 5330 5504 5590 5776 6080 6232 6536 6560 6656 6880 7052 7220 7790 7904 8170 8320 8528 8815 8944 9386 9728 9880 10127 10496 10621 10660 11008 11180 11552 12160 12464 13072 13120 13760 14104 14440 14801 15523 15580 15808 16340 16640 17056 17630 17888 18772 19760 20254 20992 21242 21320 22016 22360 22919 23104 23465 24320 24928 26144 26240 27520 28208 28880 29602 31046 31160 31616 32680 33280 33497 34112 35260 35776 37544 39520 40508 42484 42640 44720 45838 46208 46930 48640 49856 50635 52288 52480 53105 55040 56416 57760 59204 62092 62320 63232 65360 66994 68224 70520 71552 74005 75088 77615 79040 81016 84968 85280 89440 91676 92416 93860 99712 101270 104576 104960 106210 110080 112832 114595 115520 118408 124184 124640 126464 130720 133988 136448 141040 143104 148010 150176 155230 158080 162032 167485 169936 170560 178880 183352 184832 187720 192413 199424 201799 202540 209152 212420 225664 229190 231040 236816 248368 249280 261440 267976 272896 282080 286208 296020 300352 310460 316160 324064 334970 339872 341120 357760 366704 375440 384826 398848 403598 405080 418304 424840 435461 451328 458380 462080 473632 496736 498560 522880 535952 564160 592040 600704 620920 632320 636443 648128 669940 679744 682240 715520 733408 750880 769652 807196 810160 849680 870922 902656 916760 924160 947264 962065 993472 997120 1008995 1045760 1071904 1128320 1184080 1201408 1241840 1272886 1296256 1339880 1359488 1364480 1431040 1466816 1501760 1539304 1614392 1620320 1699360 1741844 1833520 1894528 1924130 1986944 1994240 2017990 2091520 2143808 2177305 2256640 2368160 2402816 2483680 2545772 2592512 2679760 2718976 2933632 3003520 3078608 3182215 3228784 3240640 3398720 3483688 3667040 3789056 3848260 3973888 4035980 4287616 4354610 4513280 4736320 4967360 5091544 5185024 5359520 5437952 5867264 6007040 6157216 6364430 6457568 6481280 6797440 6967376 7334080 7578112 7696520 7947776 8071960 8273759 8575232 8709220 9472640 9934720 10183088 10719040 11734528 12014080 12314432 12728860 12915136 12962560 13594880 13934752 14668160 15393040 16143920 16547518 17150464 17418440 18945280 19869440 20366176 21438080 24628864 25457720 25830272 25925120 27189760 27869504 29336320 30786080 32287840 33095036 34836880 37890560 39738880 40732352 41368795 42876160 49257728 50915440 51660544 55739008 58672640 61572160 64575680 66190072 69673760 81464704 82737590 85752320 98515456 101830880 103321088 111478016 123144320 129151360 132380144 139347520 162929408 165475180 203661760 222956032 246288640 258302720 264760288 278695040 325858816 330950360 407323520 492577280 516605440 529520576 557390080 661900720 814647040 1059041152 1114780160 1323801440 1629294080 2118082304 2647602880 4236164608 5295205760 10590411520 21180823040
- Sum of all divisors σ(n): 60503690016
- Sum of proper divisors (its aliquot sum) s(n): 39322866976
- 21180823040 is an abundant number, because the sum of its proper divisors (39322866976) is greater than itself. Its abundance is 18142043936
Bases of 21180823040
- Binary: 100111011100111100110110110000000002
- Hexadecimal: 0x4EE79B600
- Base-36: 9QAIJNK
Squares and roots of 21180823040
- 21180823040 squared (211808230402) is 448627264651794841600
- 21180823040 cubed (211808230403) is 9502294703508913758314430464000
-
The
square root of 21180823040 is 145536.3289354243 -
The
cube root of 21180823040 is 2766.8202396647
Scales and comparisons
How big is 21180823040?- 21,180,823,040 seconds is equal to 673 years, 25 weeks, 1 day, 9 hours, 57 minutes, 20 seconds.
-
To count from 1 to 21,180,823,040 would take you about one thousand, three hundred forty-six 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 21180823040 cubic inches would be around 230.6 feet tall.
Recreational maths with 21180823040
- 21180823040 backwards is 04032808112
- The number of decimal digits it has is: 11
- The sum of 21180823040's digits is 29
- More coming soon!
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