21472218240
21,472,218,240 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21472218240 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 512 divisors.
21472218240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21472218240:
27 × 3 × 5 × 11 × 41 × 137 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 41 × 137 × 181)See below for interesting mathematical facts about the number 21472218240 from the Numbermatics database.
Names of 21472218240
- Cardinal: 21472218240 can be written as Twenty-one billion, four hundred seventy-two million, two hundred eighteen thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.147221824 × 1010
Factors of 21472218240
Divisors of 21472218240
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 41 44 48 55 60 64 66 80 82 88 96 110 120 123 128 132 137 160 164 165 176 181 192 205 220 240 246 264 274 320 328 330 352 362 384 410 411 440 451 480 492 528 543 548 615 640 656 660 685 704 724 820 822 880 902 905 960 984 1056 1086 1096 1230 1312 1320 1353 1370 1408 1448 1507 1640 1644 1760 1804 1810 1920 1968 1991 2055 2112 2172 2192 2255 2460 2624 2640 2706 2715 2740 2896 3014 3280 3288 3520 3608 3620 3936 3982 4110 4224 4344 4384 4510 4521 4920 5248 5280 5412 5430 5480 5617 5792 5973 6028 6560 6576 6765 7040 7216 7240 7421 7535 7872 7964 8220 8688 8768 9020 9042 9840 9955 10560 10824 10860 10960 11234 11584 11946 12056 13120 13152 13530 14432 14480 14842 15070 15744 15928 16440 16851 17376 17536 18040 18084 19680 19910 21120 21648 21720 21920 22263 22468 22605 23168 23892 24112 24797 26240 26304 27060 28085 28864 28960 29684 29865 30140 31856 32880 33702 34752 36080 36168 37105 39360 39820 43296 43440 43840 44526 44936 45210 47784 48224 49594 52608 54120 56170 57728 57920 59368 59730 60280 61787 63712 65760 67404 69504 72160 72336 74210 74391 78720 79640 81631 84255 86592 86880 87680 89052 89872 90420 95568 96448 99188 108240 111315 112340 115840 118736 119460 120560 123574 123985 127424 131520 134808 144320 144672 148420 148782 159280 163262 168510 173184 173760 178104 179744 180840 185361 191136 192896 198376 216480 222630 224680 237472 238920 241120 244893 247148 247970 254848 263040 269616 272767 288640 289344 296840 297564 308935 318560 326524 337020 347520 356208 359488 361680 370722 371955 382272 396752 408155 432960 445260 449360 474944 477840 482240 489786 494296 495940 539232 545534 578688 593680 595128 617870 637120 653048 674040 712416 718976 723360 741444 743910 764544 793504 816310 818301 865920 890520 898720 926805 949888 955680 964480 979572 988592 991880 1016677 1078464 1091068 1187360 1190256 1224465 1235740 1274240 1306096 1348080 1363835 1424832 1446720 1482888 1487820 1587008 1632620 1636602 1781040 1797440 1853610 1911360 1959144 1977184 1983760 2033354 2156928 2182136 2374720 2380512 2448930 2471480 2612192 2696160 2727670 2849664 2893440 2965776 2975640 3050031 3174016 3265240 3273204 3562080 3594880 3707220 3822720 3918288 3954368 3967520 4066708 4091505 4364272 4749440 4761024 4897860 4942960 5083385 5224384 5392320 5455340 5931552 5951280 6100062 6530480 6546408 7124160 7414440 7836576 7908736 7935040 8133416 8183010 8728544 9522048 9795720 9885920 10166770 10448768 10784640 10910680 11183447 11863104 11902560 12200124 13060960 13092816 14248320 14828880 15250155 15673152 15870080 16266832 16366020 17457088 19591440 19771840 20333540 21821360 22366894 23726208 23805120 24400248 26121920 26185632 29657760 30500310 31346304 32533664 32732040 33550341 34914176 39182880 39543680 40667080 43642720 44733788 47610240 48800496 52243840 52371264 55917235 59315520 61000620 65067328 65464080 67100682 78365760 81334160 87285440 89467576 97600992 104742528 111834470 118631040 122001240 130134656 130928160 134201364 156731520 162668320 167751705 174570880 178935152 195201984 223668940 244002480 261856320 268402728 325336640 335503410 357870304 390403968 447337880 488004960 523712640 536805456 650673280 671006820 715740608 894675760 976009920 1073610912 1342013640 1431481216 1789351520 1952019840 2147221824 2684027280 3578703040 4294443648 5368054560 7157406080 10736109120 21472218240
- Sum of all divisors σ(n): 77469799680
- Sum of proper divisors (its aliquot sum) s(n): 55997581440
- 21472218240 is an abundant number, because the sum of its proper divisors (55997581440) is greater than itself. Its abundance is 34525363200
Bases of 21472218240
- Binary: 100111111111101100000001100100000002
- Hexadecimal: 0x4FFD80C80
- Base-36: 9V405MO
Squares and roots of 21472218240
- 21472218240 squared (214722182402) is 461056156146188697600
- 21472218240 cubed (214722182403) is 9899898405666481059088564224000
-
The
square root of 21472218240 is 146534.0173475087 -
The
cube root of 21472218240 is 2779.4506721305
Scales and comparisons
How big is 21472218240?- 21,472,218,240 seconds is equal to 682 years, 39 weeks, 1 hour, 4 minutes.
-
To count from 1 to 21,472,218,240 would take you about one thousand, three hundred sixty-five 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 21472218240 cubic inches would be around 231.6 feet tall.
Recreational maths with 21472218240
- 21472218240 backwards is 04281227412
- 21472218240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21472218240's digits is 33
- More coming soon!
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