21732497920
21,732,497,920 is an even composite number composed of seven prime numbers multiplied together.
21732497920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21732497920:
29 × 5 × 7 × 19 × 29 × 31 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 29 × 31 × 71)See below for interesting mathematical facts about the number 21732497920 from the Numbermatics database.
Names of 21732497920
- Cardinal: 21732497920 can be written as Twenty-one billion, seven hundred thirty-two million, four hundred ninety-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.173249792 × 1010
Factors of 21732497920
Divisors of 21732497920
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 29 31 32 35 38 40 56 58 62 64 70 71 76 80 95 112 116 124 128 133 140 142 145 152 155 160 190 203 217 224 232 248 256 266 280 284 290 304 310 320 355 380 406 434 448 464 496 497 512 532 551 560 568 580 589 608 620 640 665 710 760 812 868 896 899 928 992 994 1015 1064 1085 1102 1120 1136 1160 1178 1216 1240 1280 1330 1349 1420 1520 1624 1736 1792 1798 1856 1984 1988 2030 2059 2128 2170 2201 2204 2240 2272 2320 2356 2432 2480 2485 2560 2660 2698 2755 2840 2945 3040 3248 3472 3584 3596 3712 3857 3968 3976 4060 4118 4123 4256 4340 4402 4408 4480 4495 4544 4640 4712 4864 4960 4970 5320 5396 5510 5680 5890 6080 6293 6496 6745 6944 7192 7424 7714 7936 7952 8120 8236 8246 8512 8680 8804 8816 8960 8990 9088 9280 9424 9443 9728 9920 9940 10295 10640 10792 11005 11020 11360 11780 12160 12586 12992 13490 13888 14384 14413 14848 15407 15428 15872 15904 16240 16472 16492 17024 17081 17360 17608 17632 17920 17980 18176 18560 18848 18886 19285 19840 19880 20590 20615 21280 21584 22010 22040 22720 23560 24320 25172 25984 26980 27776 28768 28826 30814 30856 31465 31808 32480 32944 32984 34048 34162 34720 35216 35264 35960 36352 37120 37696 37772 38570 39121 39680 39760 41180 41230 41819 42560 43168 44020 44080 45440 47120 47215 48640 50344 51968 53960 55552 57536 57652 61628 61712 62930 63616 63829 64960 65888 65968 68096 68324 69440 70432 70528 71920 72065 74240 75392 75544 77035 77140 78242 79360 79520 82360 82460 83638 85120 85405 86336 88040 88160 90880 94240 94430 100688 103936 107920 111104 115072 115304 119567 123256 123424 125860 127232 127658 129920 131776 131936 136648 138880 140864 141056 143840 144130 150784 151088 154070 154280 156484 159040 164720 164920 167276 170240 170810 172672 176080 176320 181760 188480 188860 195605 201376 209095 215840 230144 230608 239134 246512 246848 251720 254464 255316 259840 263552 263872 273296 273847 277760 281728 282112 287680 288260 292733 301568 302176 308140 308560 312968 318080 319145 329440 329840 334552 340480 341620 345344 352160 352640 376960 377720 391210 402752 418190 431680 446803 460288 461216 478268 493024 493696 503440 510632 519680 527104 527744 546592 547694 555520 563456 575360 576520 585466 597835 604352 616280 617120 625936 636160 638290 658880 659680 669104 683240 690688 704320 705280 753920 755440 782420 805504 836380 863360 893606 922432 956536 986048 987392 1006880 1021264 1054208 1055488 1093184 1095388 1126912 1150720 1153040 1170932 1195670 1208704 1212751 1232560 1234240 1251872 1272320 1276580 1317760 1319360 1338208 1366480 1369235 1408640 1410560 1463665 1507840 1510880 1564840 1611008 1672760 1726720 1787212 1844864 1913072 1972096 1974784 2013760 2042528 2110976 2186368 2190776 2234015 2301440 2306080 2341864 2391340 2417408 2425502 2465120 2468480 2503744 2553160 2635520 2638720 2676416 2732960 2738470 2817280 2927330 3021760 3129680 3222016 3345520 3453440 3574424 3689728 3826144 3944192 4027520 4085056 4372736 4381552 4468030 4612160 4683728 4782680 4834816 4851004 4930240 4936960 5007488 5106320 5271040 5277440 5352832 5465920 5476940 5634560 5854660 6043520 6063755 6259360 6691040 7148848 7379456 7652288 7888384 8055040 8170112 8489257 8745472 8763104 8936060 9224320 9367456 9565360 9702008 9860480 9873920 10014976 10212640 10554880 10705664 10931840 10953880 11709320 12087040 12127510 12518720 13382080 14297696 15304576 16110080 16340224 16978514 17526208 17872120 18448640 18734912 19130720 19404016 19720960 20029952 20425280 21411328 21863680 21907760 23418640 24174080 24255020 25037440 26764160 28595392 30609152 32680448 33957028 35052416 35744240 36897280 37469824 38261440 38808032 39441920 40850560 42446285 43727360 43815520 46837280 48510040 50074880 53528320 57190784 61218304 67914056 70104832 71488480 74939648 76522880 77616064 81701120 84892570 87631040 93674560 97020080 100149760 107056640 114381568 135828112 140209664 142976960 149879296 153045760 155232128 163402240 169785140 175262080 187349120 194040160 228763136 271656224 285953920 306091520 310464256 339570280 350524160 374698240 388080320 543312448 571907840 620928512 679140560 701048320 749396480 776160640 1086624896 1143815680 1358281120 1552321280 2173249792 2716562240 3104642560 4346499584 5433124480 10866248960 21732497920
- Sum of all divisors σ(n): 67881369600
- Sum of proper divisors (its aliquot sum) s(n): 46148871680
- 21732497920 is an abundant number, because the sum of its proper divisors (46148871680) is greater than itself. Its abundance is 24416373760
Bases of 21732497920
- Binary: 101000011110101101110011010000000002
- Hexadecimal: 0x50F5B9A00
- Base-36: 9ZEYUPS
Squares and roots of 21732497920
- 21732497920 squared (217324979202) is 472301465842804326400
- 21732497920 cubed (217324979203) is 10264290624041696070455001088000
-
The
square root of 21732497920 is 147419.4624871493 -
The
cube root of 21732497920 is 2790.6361485819
Scales and comparisons
How big is 21732497920?- 21,732,497,920 seconds is equal to 691 years, 1 week, 2 days, 12 hours, 58 minutes, 40 seconds.
-
To count from 1 to 21,732,497,920 would take you about one thousand, three hundred eighty-two 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 21732497920 cubic inches would be around 232.6 feet tall.
Recreational maths with 21732497920
- 21732497920 backwards is 02979423712
- The number of decimal digits it has is: 11
- The sum of 21732497920's digits is 46
- More coming soon!
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