71428897020
71,428,897,020 is an even composite number composed of eight prime numbers multiplied together.
71428897020 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 71428897020:
22 × 3 × 5 × 13 × 41 × 43 × 127 × 409
(2 × 2 × 3 × 5 × 13 × 41 × 43 × 127 × 409)See below for interesting mathematical facts about the number 71428897020 from the Numbermatics database.
Names of 71428897020
- Cardinal: 71428897020 can be written as Seventy-one billion, four hundred twenty-eight million, eight hundred ninety-seven thousand and twenty.
Scientific notation
- Scientific notation: 7.142889702 × 1010
Factors of 71428897020
Divisors of 71428897020
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 41 43 52 60 65 78 82 86 123 127 129 130 156 164 172 195 205 215 246 254 258 260 381 390 409 410 430 492 508 516 533 559 615 635 645 762 780 818 820 860 1066 1118 1227 1230 1270 1290 1524 1599 1636 1651 1677 1763 1905 2045 2132 2236 2454 2460 2540 2580 2665 2795 3198 3302 3354 3526 3810 4090 4908 4953 5207 5289 5317 5330 5461 5590 6135 6396 6604 6708 7052 7620 7995 8180 8255 8385 8815 9906 10414 10578 10634 10660 10922 11180 12270 15621 15951 15990 16383 16510 16769 16770 17587 17630 19812 20828 21156 21268 21844 22919 24540 24765 26035 26445 26585 27305 31242 31902 31980 32766 33020 33538 33540 35174 35260 45838 49530 50307 51943 52070 52761 52890 53170 54610 62484 63804 65532 67076 67691 68757 70348 70993 78105 79755 81915 83845 87935 91676 99060 100614 103886 104140 105522 105780 106340 109220 114595 135382 137514 141986 155829 156210 159510 163830 167690 175870 201228 203073 207772 211044 212979 217997 223901 228631 229190 251535 259715 263805 270764 275028 283972 311658 312420 319020 327660 335380 338455 343785 351740 354965 406146 425958 435994 447802 457262 458380 503070 519430 527610 623316 653991 671703 675259 676910 685893 687570 709930 721067 779145 812292 851916 871988 895604 914524 1006140 1015365 1038860 1055220 1064895 1089985 1119505 1143155 1307982 1343406 1350518 1353820 1371786 1375140 1419860 1442134 1558290 2025777 2030730 2129663 2129790 2163201 2179970 2233549 2239010 2286310 2615964 2686812 2701036 2743572 2884268 2910713 3116580 3269955 3358515 3376295 3429465 3605335 4051554 4061460 4259326 4259580 4326402 4359940 4467098 4478020 4572620 5821426 6388989 6539910 6700647 6717030 6752590 6858930 7210670 8103108 8518652 8652804 8732139 8934196 9373871 10128885 10648315 10816005 11167745 11642852 12777978 13079820 13401294 13434060 13505180 13717860 14421340 14553565 17464278 18747742 20257770 21296630 21632010 22335490 25555956 26802588 27685619 28121613 29036137 29107130 31944945 33503235 34928556 37495484 40515540 42593260 43264020 43660695 44670980 46869355 55371238 56243226 58072274 58214260 63889890 67006470 83056857 87108411 87321390 91575509 93738710 110742476 112486452 116144548 127779780 134012940 138428095 140608065 145180685 166113714 174216822 174642780 183151018 187477420 274726527 276856190 281216130 290361370 332227428 348433644 366302036 415284285 435542055 457877545 549453054 553712380 562432260 580722740 830568570 871084110 915755090 1098906108 1190481617 1373632635 1661137140 1742168220 1831510180 2380963234 2747265270 3571444851 4761926468 5494530540 5952408085 7142889702 11904816170 14285779404 17857224255 23809632340 35714448510 71428897020
- Sum of all divisors σ(n): 228104110080
- Sum of proper divisors (its aliquot sum) s(n): 156675213060
- 71428897020 is an abundant number, because the sum of its proper divisors (156675213060) is greater than itself. Its abundance is 85246316040
Bases of 71428897020
- Binary: 10000101000010111111001111000111111002
- Hexadecimal: 0x10A17E78FC
- Base-36: WTAX5OC
Squares and roots of 71428897020
- 71428897020 squared (714288970202) is 5102087329493764880400
- 71428897020 cubed (714288970203) is 364436470445456940374184216408000
-
The
square root of 71428897020 is 267261.8510375173 -
The
cube root of 71428897020 is 4149.1389711245
Scales and comparisons
How big is 71428897020?- 71,428,897,020 seconds is equal to 2,271 years, 11 weeks, 2 days, 8 hours, 17 minutes.
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To count from 1 to 71,428,897,020 would take you about four thousand, five hundred forty-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 71428897020 cubic inches would be around 345.8 feet tall.
Recreational maths with 71428897020
- 71428897020 backwards is 02079882417
- The number of decimal digits it has is: 11
- The sum of 71428897020's digits is 48
- More coming soon!
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