15990394420
15,990,394,420 is an even composite number composed of seven prime numbers multiplied together.
15990394420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 15990394420:
22 × 5 × 72 × 113 × 13 × 23 × 41
(2 × 2 × 5 × 7 × 7 × 11 × 11 × 11 × 13 × 23 × 41)See below for interesting mathematical facts about the number 15990394420 from the Numbermatics database.
Names of 15990394420
- Cardinal: 15990394420 can be written as Fifteen billion, nine hundred ninety million, three hundred ninety-four thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.599039442 × 1010
Factors of 15990394420
Divisors of 15990394420
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 4 5 7 10 11 13 14 20 22 23 26 28 35 41 44 46 49 52 55 65 70 77 82 91 92 98 110 115 121 130 140 143 154 161 164 182 196 205 220 230 242 245 253 260 286 287 299 308 322 364 385 410 451 455 460 484 490 506 533 539 572 574 598 605 637 644 715 770 805 820 847 902 910 943 980 1001 1012 1066 1078 1127 1148 1196 1210 1265 1274 1331 1430 1435 1495 1540 1573 1610 1694 1771 1804 1820 1886 2002 2009 2093 2132 2156 2254 2255 2420 2530 2548 2662 2665 2695 2783 2860 2870 2990 3146 3157 3185 3220 3289 3388 3542 3731 3772 4004 4018 4186 4235 4508 4510 4715 4961 5005 5060 5324 5330 5390 5566 5635 5740 5863 5929 5980 6292 6314 6370 6578 6601 6655 7007 7084 7462 7865 8036 8372 8470 8855 9020 9317 9430 9922 10010 10045 10373 10465 10660 10780 11011 11132 11270 11726 11858 12259 12397 12628 12740 13156 13202 13310 13915 14014 14651 14924 15730 15785 16445 16940 17303 17710 18634 18655 18860 19481 19844 20020 20090 20746 20930 22022 22099 22540 23023 23452 23716 24518 24794 24805 26117 26404 26620 27830 28028 29302 29315 29645 30613 31460 31570 32890 33005 34606 34727 35035 35420 36179 37268 37310 38962 40180 41041 41492 41860 44044 44198 46046 46207 46585 49036 49588 49610 51865 52234 54571 55055 55660 58604 58630 59290 61226 61295 61985 63140 64493 65219 65780 66010 69212 69454 70070 72358 72611 73255 74620 77077 77924 82082 85813 86515 88396 92092 92414 93170 97405 99220 103730 104468 109142 110110 110495 114103 115115 117260 118580 121121 122452 122590 123970 128986 130438 130585 132020 134849 136367 138908 140140 144716 145222 146510 153065 154154 161161 164164 171626 173030 173635 180895 184828 186340 194810 205205 207460 214291 218284 220220 220990 228206 230230 231035 242242 243089 245180 247940 253253 257972 260876 261170 269698 272734 272855 287287 290444 293020 306130 308308 322322 322465 326095 343252 346060 347270 361790 363055 381997 385385 389620 397969 410410 428582 429065 441980 451451 456412 460460 462070 484484 486178 506506 508277 522340 539396 545468 545710 570515 574574 600691 605605 612260 644644 644930 652190 674245 681835 694540 709423 723580 726110 763994 770770 795938 798721 805805 820820 847847 857164 858130 902902 924140 943943 972356 1013012 1016554 1071455 1091420 1141030 1149148 1201382 1211210 1215445 1255133 1266265 1289860 1304380 1348490 1363670 1418846 1436435 1452220 1483339 1500037 1527988 1541540 1591876 1597442 1611610 1695694 1716260 1772771 1805804 1887886 1909985 1989845 2033108 2142910 2257255 2282060 2402764 2422420 2430890 2510266 2532530 2541385 2673979 2696980 2727340 2785783 2837692 2872870 2966678 3000074 3003455 3160157 3194884 3223220 3391388 3545542 3547115 3775772 3819970 3979690 3993605 4239235 4285820 4514510 4719715 4861780 4965961 5020532 5065060 5082770 5347958 5571566 5591047 5745740 5933356 6000148 6006910 6275665 6320314 6607601 7091084 7094230 7416695 7500185 7639940 7959380 7987210 8478470 8785931 8863855 9029020 9439430 9931922 10165540 10383373 10695916 11143132 11182094 12013820 12551330 12640628 13215202 13369895 13928915 14188460 14833390 15000370 15800785 15974420 16316729 16956940 17571862 17727710 18878860 19500481 19863844 20766746 22364188 24829805 25102660 26430404 26739790 27857830 27955235 29666780 30000740 31601570 32633458 33038005 34761727 35143724 35455420 39000962 41533492 43929655 49659610 51916865 53479580 55715660 55910470 61501517 63203140 65266916 66076010 69523454 72683611 78001924 81583645 87859310 97502405 99319220 103833730 111820940 114217103 123003034 132152020 139046908 145367222 163167290 173808635 175718620 195004810 207667460 228434206 246006068 290734444 307507585 326334580 347617270 363418055 390009620 456868412 571085515 615015170 695234540 726836110 799519721 1142171030 1230030340 1453672220 1599039442 2284342060 3198078884 3997598605 7995197210 15990394420
- Sum of all divisors σ(n): 49459963392
- Sum of proper divisors (its aliquot sum) s(n): 33469568972
- 15990394420 is an abundant number, because the sum of its proper divisors (33469568972) is greater than itself. Its abundance is 17479174552
Bases of 15990394420
- Binary: 11101110010001101000001110001101002
- Hexadecimal: 0x3B91A0E34
- Base-36: 7CG9NAS
Squares and roots of 15990394420
- 15990394420 squared (159903944202) is 255692713707167136400
- 15990394420 cubed (159903944203) is 4088627342497742891897938888000
-
The
square root of 15990394420 is 126453.1313174961 -
The
cube root of 15990394420 is 2519.3377374935
Scales and comparisons
How big is 15990394420?- 15,990,394,420 seconds is equal to 508 years, 23 weeks, 1 day, 13 minutes, 40 seconds.
-
To count from 1 to 15,990,394,420 would take you about one thousand and sixteen 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 15990394420 cubic inches would be around 209.9 feet tall.
Recreational maths with 15990394420
- 15990394420 backwards is 02449309951
- 15990394420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15990394420's digits is 46
- More coming soon!
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The information we have on file for 15990394420 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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