13105809990
13,105,809,990 is an even composite number composed of seven prime numbers multiplied together.
13105809990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13105809990:
2 × 33 × 5 × 72 × 13 × 181 × 421
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 181 × 421)See below for interesting mathematical facts about the number 13105809990 from the Numbermatics database.
Names of 13105809990
- Cardinal: 13105809990 can be written as Thirteen billion, one hundred five million, eight hundred nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.310580999 × 1010
Factors of 13105809990
Divisors of 13105809990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 90 91 98 105 117 126 130 135 147 181 182 189 195 210 234 245 270 273 294 315 351 362 378 390 421 441 455 490 543 546 585 630 637 702 735 819 842 882 905 910 945 1086 1170 1263 1267 1274 1323 1365 1470 1629 1638 1755 1810 1890 1911 2105 2205 2353 2457 2526 2534 2646 2715 2730 2947 3185 3258 3510 3789 3801 3822 4095 4210 4410 4706 4887 4914 5430 5473 5733 5894 6315 6335 6370 6615 7059 7578 7602 8145 8190 8841 8869 9555 9774 10946 11367 11403 11466 11765 12285 12630 12670 13230 14118 14735 16290 16419 16471 17199 17682 17738 18945 19005 19110 20629 21177 22734 22806 23530 24435 24570 26523 26607 27365 28665 29470 32838 32942 34209 34398 35295 37890 38010 38311 41258 42354 44205 44345 48870 49257 49413 53046 53214 54730 56835 57015 57330 61887 63531 68418 70590 76201 76622 79569 79821 82095 82355 85995 88410 88690 98514 98826 103145 105885 113670 114030 114933 115297 123774 127062 132615 133035 147771 148239 152402 159138 159642 164190 164710 171045 171990 185661 191555 206290 211770 228603 229866 230594 239463 246285 247065 265230 266070 268177 295542 296478 309435 317655 342090 344799 345891 371322 381005 383110 397845 399105 444717 457206 478926 492570 494130 533407 536354 556983 574665 576485 618870 635310 685809 689598 691782 738855 741195 762010 795690 798210 804531 889434 928305 990613 1034397 1037673 1066814 1113966 1143015 1149330 1152970 1197315 1340885 1371618 1477710 1482390 1600221 1609062 1723995 1729455 1856610 1981226 2057427 2068794 2075346 2223585 2286030 2394630 2413593 2667035 2681770 2784915 2971839 3113019 3200442 3429045 3447990 3458910 3733849 4022655 4114854 4447170 4800663 4827186 4953065 5171985 5188365 5334070 5569830 5943678 6226038 6858090 6934291 7240779 7467698 8001105 8045310 8915517 9601326 9906130 10287135 10343970 10376730 11201547 12067965 13868582 14401989 14481558 14859195 15565095 16002210 17831034 18669245 20574270 20802873 22403094 24003315 24135930 26746551 28803978 29718390 31130190 33604641 34671455 36203895 37338490 41605746 44577585 48006630 48540037 53493102 56007735 62408619 67209282 69342910 72009945 72407790 89155170 97080074 100813923 104014365 112015470 124817238 133732755 144019890 145620111 168023205 187225857 201627846 208028730 242700185 267465510 291240222 312043095 336046410 374451714 436860333 485400370 504069615 624086190 728100555 873720666 936129285 1008139230 1310580999 1456201110 1872258570 2184301665 2621161998 4368603330 6552904995 13105809990
- Sum of all divisors σ(n): 44128506240
- Sum of proper divisors (its aliquot sum) s(n): 31022696250
- 13105809990 is an abundant number, because the sum of its proper divisors (31022696250) is greater than itself. Its abundance is 17916886260
Bases of 13105809990
- Binary: 11000011010010101011001010010001102
- Hexadecimal: 0x30D2ACA46
- Base-36: 60QUZPI
Squares and roots of 13105809990
- 13105809990 squared (131058099902) is 171762255493983800100
- 13105809990 cubed (131058099903) is 2251083483957985272248742999000
-
The
square root of 13105809990 is 114480.6096681881 -
The
cube root of 13105809990 is 2357.6968091681
Scales and comparisons
How big is 13105809990?- 13,105,809,990 seconds is equal to 416 years, 37 weeks, 4 days, 14 hours, 46 minutes, 30 seconds.
-
To count from 1 to 13,105,809,990 would take you about eight hundred thirty-three 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 13105809990 cubic inches would be around 196.5 feet tall.
Recreational maths with 13105809990
- 13105809990 backwards is 09990850131
- 13105809990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13105809990's digits is 45
- More coming soon!
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