13664161280

Names of 13664161280

• Cardinal: 13664161280 can be written as Thirteen billion, six hundred sixty-four million, one hundred sixty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.366416128 × 10¹⁰

Factors of 13664161280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 801

Divisors of 13664161280

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 103 110 112 128 140 154 160 176 206 220 224 256 280 308 320 352 385 412 440 448 512 515 560 616 640 673 704 721 770 824 880 896 1030 1120 1133 1232 1280 1346 1408 1442 1540 1648 1760 1792 2060 2240 2266 2464 2560 2692 2816 2884 3080 3296 3365 3520 3584 3605 4120 4480 4532 4711 4928 5384 5632 5665 5768 6160 6592 6730 7040 7210 7403 7931 8240 8960 9064 9422 9856 10768 11330 11536 12320 13184 13460 14080 14420 14806 15862 16480 17920 18128 18844 19712 21536 22660 23072 23555 24640 26368 26920 28160 28840 29612 31724 32960 36256 37015 37688 39424 39655 43072 45320 46144 47110 49280 51821 52736 53840 57680 59224 63448 65920 69319 72512 74030 75376 79310 86144 90640 92288 94220 98560 103642 107680 115360 118448 126896 131840 138638 145024 148060 150752 158620 172288 181280 184576 188440 197120 207284 215360 230720 236896 253792 259105 263680 277276 290048 296120 301504 317240 344576 346595 362560 369152 376880 414568 430720 461440 473792 485233 507584 518210 554552 580096 592240 603008 634480 693190 725120 753760 762509 829136 861440 922880 947584 970466 1015168 1036420 1109104 1184480 1206016 1268960 1386380 1450240 1507520 1525018 1658272 1722880 1845760 1895168 1940932 2030336 2072840 2218208 2368960 2412032 2426165 2537920 2772760 2900480 3015040 3050036 3316544 3790336 3812545 3881864 4060672 4145680 4436416 4737920 4852330 5075840 5337563 5545520 6030080 6100072 6633088 7625090 7763728 8291360 8872832 9475840 9704660 10151680 10675126 11091040 12060160 12200144 13266176 15250180 15527456 16582720 17745664 18951680 19409320 20303360 21350252 22182080 24400288 26532352 26687815 30500360 31054912 33165440 35491328 38818640 42700504 44364160 48800576 53375630 61000720 62109824 66330880 77637280 85401008 88728320 97601152 106751260 122001440 124219648 132661760 155274560 170802016 177456640 195202304 213502520 244002880 248439296 310549120 341604032 390404608 427005040 488005760 621098240 683208064 854010080 976011520 1242196480 1366416128 1708020160 1952023040 2732832256 3416040320 6832080640 13664161280
• Sum of all divisors σ(n): 41303927808
• Sum of proper divisors (its aliquot sum) s(n): 27639766528
• 13664161280 is an abundant number, because the sum of its proper divisors (27639766528) is greater than itself. Its abundance is 13975605248

Bases of 13664161280

• Binary: 1100101110011100101000111000000000₂
• Hexadecimal: 0x32E728E00
• Base-36: 69ZAEBK

Squares and roots of 13664161280

• 13664161280 squared (13664161280²) is 186709303485851238400
• 13664161280 cubed (13664161280³) is 2551226035307137519585329152000
• The square root of 13664161280 is 116893.8034285821
• The cube root of 13664161280 is 2390.7141928201

Scales and comparisons

• 13,664,161,280 seconds is equal to 434 years, 24 weeks, 6 days, 21 minutes, 20 seconds.
• To count from 1 to 13,664,161,280 would take you about eight hundred sixty-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 13664161280 cubic inches would be around 199.2 feet tall.

Recreational maths with 13664161280

• 13664161280 backwards is 08216146631
• The number of decimal digits it has is: 11
• The sum of 13664161280's digits is 38
• More coming soon!