20308284720
20,308,284,720 is an even composite number composed of seven prime numbers multiplied together.
20308284720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20308284720:
24 × 32 × 5 × 29 × 37 × 97 × 271
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 37 × 97 × 271)See below for interesting mathematical facts about the number 20308284720 from the Numbermatics database.
Names of 20308284720
- Cardinal: 20308284720 can be written as Twenty billion, three hundred eight million, two hundred eighty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.030828472 × 1010
Factors of 20308284720
Divisors of 20308284720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 37 40 45 48 58 60 72 74 80 87 90 97 111 116 120 144 145 148 174 180 185 194 222 232 240 261 271 290 291 296 333 348 360 370 388 435 444 464 485 522 542 555 580 582 592 666 696 720 740 776 813 870 873 888 970 1044 1073 1084 1110 1160 1164 1305 1332 1355 1392 1455 1480 1552 1626 1665 1740 1746 1776 1940 2088 2146 2168 2220 2320 2328 2439 2610 2664 2710 2813 2910 2960 3219 3252 3330 3480 3492 3589 3880 4065 4176 4292 4336 4365 4440 4656 4878 5220 5328 5365 5420 5626 5820 6438 6504 6660 6960 6984 7178 7760 7859 8130 8439 8584 8730 8880 9657 9756 10027 10440 10730 10767 10840 11252 11640 12195 12876 13008 13320 13968 14065 14356 15718 16095 16260 16878 17168 17460 17945 19314 19512 20054 20880 21460 21534 21680 22504 23280 23577 24390 25317 25752 26287 26640 28130 28712 30081 31436 32190 32301 32520 33756 34920 35890 38628 39024 39295 40108 42195 42920 43068 45008 47154 48285 48780 50135 50634 51504 52574 53835 56260 57424 60162 62872 64380 64602 65040 67512 69840 70731 71780 77256 78590 78861 80216 84390 85840 86136 90243 94308 96570 97560 100270 101268 104081 105148 107670 112520 117885 120324 125744 126585 128760 129204 131435 135024 141462 143560 150405 154512 157180 157722 160432 161505 168780 172272 180486 188616 193140 195120 200540 202536 208162 210296 215340 225040 235770 236583 240648 253170 257520 258408 262870 282924 287120 290783 300810 312243 314360 315444 323010 337560 353655 360972 377232 386280 394305 401080 405072 416324 420592 430680 451215 471540 473166 481296 506340 516816 520405 525740 565848 581566 601620 624486 628720 630888 646020 675120 707310 721944 762323 772560 788610 802160 832648 861360 872349 902430 936729 943080 946332 972619 1012680 1040810 1051480 1131696 1163132 1182915 1203240 1248972 1261776 1292040 1414620 1443888 1453915 1524646 1561215 1577220 1665296 1744698 1804860 1873458 1886160 1892664 1945238 2025360 2081620 2102960 2286969 2326264 2365830 2406480 2497944 2584080 2617047 2829240 2907830 2917857 3049292 3122430 3154440 3489396 3609720 3746916 3785328 3811615 3890476 4163240 4361745 4573938 4652528 4683645 4731660 4863095 4995888 5234094 5658480 5815660 5835714 6098584 6244860 6308880 6860907 6978792 7219440 7493832 7623230 7780952 8326480 8723490 8753571 9147876 9367290 9463320 9726190 10468188 11434845 11631320 11671428 12197168 12489720 13085235 13721814 13957584 14589285 14987664 15246460 15561904 17446980 17507142 18295752 18734580 18926640 19452380 20936376 22869690 23262640 23342856 24979440 26170470 27443628 28205951 29178570 30492920 34304535 34893960 35014284 36591504 37469160 38904760 41872752 43767855 45739380 46685712 52340940 54887256 56411902 58357140 60985840 68609070 69787920 70028568 74938320 77809520 84617853 87535710 91478760 104681880 109774512 112823804 116714280 137218140 140057136 141029755 169235706 175071420 182957520 209363760 225647608 233428560 253853559 274436280 282059510 338471412 350142840 423089265 451295216 507707118 548872560 564119020 676942824 700285680 846178530 1015414236 1128238040 1269267795 1353885648 1692357060 2030828472 2256476080 2538535590 3384714120 4061656944 5077071180 6769428240 10154142360 20308284720
- Sum of all divisors σ(n): 73477797120
- Sum of proper divisors (its aliquot sum) s(n): 53169512400
- 20308284720 is an abundant number, because the sum of its proper divisors (53169512400) is greater than itself. Its abundance is 32861227680
Bases of 20308284720
- Binary: 100101110100111011111010101001100002
- Hexadecimal: 0x4BA77D530
- Base-36: 9BV10S0
Squares and roots of 20308284720
- 20308284720 squared (203082847202) is 412426428268585478400
- 20308284720 cubed (203082847203) is 8375673331331090527004610048000
-
The
square root of 20308284720 is 142507.1391895857 -
The
cube root of 20308284720 is 2728.2934550429
Scales and comparisons
How big is 20308284720?- 20,308,284,720 seconds is equal to 645 years, 38 weeks, 3 days, 14 hours, 12 minutes.
-
To count from 1 to 20,308,284,720 would take you about one thousand, two hundred ninety-one 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 20308284720 cubic inches would be around 227.4 feet tall.
Recreational maths with 20308284720
- 20308284720 backwards is 02748280302
- 20308284720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20308284720's digits is 36
- More coming soon!
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