13345521280
13,345,521,280 is an even composite number composed of six prime numbers multiplied together.
13345521280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13345521280:
27 × 5 × 7 × 13 × 43 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 43 × 73 × 73)See below for interesting mathematical facts about the number 13345521280 from the Numbermatics database.
Names of 13345521280
- Cardinal: 13345521280 can be written as Thirteen billion, three hundred forty-five million, five hundred twenty-one thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.334552128 × 1010
Factors of 13345521280
Divisors of 13345521280
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 43 52 56 64 65 70 73 80 86 91 104 112 128 130 140 146 160 172 182 208 215 224 260 280 292 301 320 344 364 365 416 430 448 455 511 520 559 560 584 602 640 688 728 730 832 860 896 910 949 1022 1040 1118 1120 1168 1204 1376 1456 1460 1505 1664 1720 1820 1898 2044 2080 2236 2240 2336 2408 2555 2752 2795 2912 2920 3010 3139 3440 3640 3796 3913 4088 4160 4472 4480 4672 4745 4816 5110 5329 5504 5590 5824 5840 6020 6278 6643 6880 7280 7592 7826 8176 8320 8944 9344 9490 9632 10220 10658 11180 11648 11680 12040 12556 13286 13760 14560 15184 15652 15695 16352 17888 18980 19264 19565 20440 21316 21973 22360 23360 24080 25112 26572 26645 27520 29120 30368 31304 31390 32704 33215 35776 37303 37960 38528 39130 40807 40880 42632 43946 44720 46720 48160 50224 53144 53290 58240 60736 62608 62780 65408 66430 69277 71552 74606 75920 78260 81614 81760 85264 87892 89440 96320 100448 106288 106580 109865 121472 125216 125560 132860 138554 149212 151840 156520 163228 163520 170528 175784 178880 186515 192640 200896 204035 212576 213160 219730 229147 250432 251120 265720 277108 285649 298424 303680 313040 326456 327040 341056 346385 351568 357760 373030 401792 408070 425152 426320 439460 458294 484939 500864 502240 531440 554216 571298 596848 607360 626080 652912 682112 692770 703136 746060 816140 850304 852640 878920 916588 969878 1004480 1062880 1108432 1142596 1145735 1193696 1252160 1305824 1385540 1406272 1428245 1492120 1604029 1632280 1705280 1757840 1833176 1939756 2008960 2125760 2216864 2285192 2291470 2387392 2424695 2504320 2611648 2771080 2812544 2856490 2978911 2984240 3208058 3264560 3410560 3515680 3666352 3879512 4251520 4433728 4570384 4582940 4774784 4849390 5223296 5542160 5712980 5957822 5968480 6416116 6529120 7031360 7332704 7759024 8020145 8867456 9140768 9165880 9698780 11084320 11425960 11915644 11936960 12832232 13058240 14062720 14665408 14894555 15518048 16040290 18281536 18331760 19397560 20852377 22168640 22851920 23831288 23873920 25664464 26116480 29330816 29789110 31036096 32080580 36563072 36663520 38795120 41704754 44337280 45703840 47662576 51328928 59578220 62072192 64161160 73327040 77590240 83409508 91407680 95325152 102657856 104261885 119156440 128322320 146654080 155180480 166819016 182815360 190650304 205315712 208523770 238312880 256644640 310360960 333638032 381300608 417047540 476625760 513289280 667276064 834095080 953251520 1026578560 1334552128 1668190160 1906503040 2669104256 3336380320 6672760640 13345521280
- Sum of all divisors σ(n): 40737755520
- Sum of proper divisors (its aliquot sum) s(n): 27392234240
- 13345521280 is an abundant number, because the sum of its proper divisors (27392234240) is greater than itself. Its abundance is 14046712960
Bases of 13345521280
- Binary: 11000110110111010001111110100000002
- Hexadecimal: 0x31B747E80
- Base-36: 64PKU4G
Squares and roots of 13345521280
- 13345521280 squared (133455212802) is 178102938234932838400
- 13345521280 cubed (133455212803) is 2376876552244821834238001152000
-
The
square root of 13345521280 is 115522.8171401649 -
The
cube root of 13345521280 is 2371.9845033857
Scales and comparisons
How big is 13345521280?- 13,345,521,280 seconds is equal to 424 years, 18 weeks, 1 hour, 14 minutes, 40 seconds.
-
To count from 1 to 13,345,521,280 would take you about eight hundred forty-eight 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 13345521280 cubic inches would be around 197.7 feet tall.
Recreational maths with 13345521280
- 13345521280 backwards is 08212554331
- The number of decimal digits it has is: 11
- The sum of 13345521280's digits is 34
- More coming soon!
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