13128376320

Names of 13128376320

• Cardinal: 13128376320 can be written as Thirteen billion, one hundred twenty-eight million, three hundred seventy-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.312837632 × 10¹⁰

Factors of 13128376320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1329

Divisors of 13128376320

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 768 810 864 960 972 1024 1080 1152 1215 1280 1296 1319 1440 1536 1620 1728 1920 1944 2048 2160 2304 2430 2560 2592 2638 2880 3072 3240 3456 3840 3888 3957 4096 4320 4608 4860 5120 5184 5276 5760 6144 6480 6595 6912 7680 7776 7914 8192 8640 9216 9720 10240 10368 10552 11520 11871 12288 12960 13190 13824 15360 15552 15828 17280 18432 19440 19785 20480 20736 21104 23040 23742 24576 25920 26380 27648 30720 31104 31656 34560 35613 36864 38880 39570 40960 41472 42208 46080 47484 51840 52760 55296 59355 61440 62208 63312 69120 71226 73728 77760 79140 82944 84416 92160 94968 103680 105520 106839 110592 118710 122880 124416 126624 138240 142452 155520 158280 165888 168832 178065 184320 189936 207360 211040 213678 221184 237420 248832 253248 276480 284904 311040 316560 320517 331776 337664 356130 368640 379872 414720 422080 427356 474840 497664 506496 534195 552960 569808 622080 633120 641034 663552 675328 712260 759744 829440 844160 854712 949680 995328 1012992 1068390 1105920 1139616 1244160 1266240 1282068 1350656 1424520 1519488 1602585 1658880 1688320 1709424 1899360 1990656 2025984 2136780 2279232 2488320 2532480 2564136 2701312 2849040 3038976 3205170 3317760 3376640 3418848 3798720 4051968 4273560 4558464 4976640 5064960 5128272 5402624 5698080 6077952 6410340 6753280 6837696 7597440 8103936 8547120 9116928 9953280 10129920 10256544 10805248 11396160 12155904 12820680 13506560 13675392 15194880 16207872 17094240 18233856 20259840 20513088 22792320 24311808 25641360 27013120 27350784 30389760 32415744 34188480 36467712 40519680 41026176 45584640 48623616 51282720 54026240 54701568 60779520 68376960 72935424 81039360 82052352 91169280 97247232 102565440 109403136 121559040 136753920 145870848 162078720 164104704 182338560 205130880 218806272 243118080 273507840 291741696 328209408 364677120 410261760 437612544 486236160 547015680 656418816 729354240 820523520 875225088 1094031360 1312837632 1458708480 1641047040 2188062720 2625675264 3282094080 4376125440 6564188160 13128376320
• Sum of all divisors σ(n): 47230223040
• Sum of proper divisors (its aliquot sum) s(n): 34101846720
• 13128376320 is an abundant number, because the sum of its proper divisors (34101846720) is greater than itself. Its abundance is 20973470400

Bases of 13128376320

• Binary: 1100001110100000110010000000000000₂
• Hexadecimal: 0x30E832000
• Base-36: 614AO00

Squares and roots of 13128376320

• 13128376320 squared (13128376320²) is 172354264799536742400
• 13128376320 cubed (13128376320³) is 2262731648645247715894099968000
• The square root of 13128376320 is 114579.1268949105
• The cube root of 13128376320 is 2359.0492387793

Scales and comparisons

• 13,128,376,320 seconds is equal to 417 years, 22 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 13,128,376,320 would take you about eight hundred thirty-four 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 13128376320 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128376320

• 13128376320 backwards is 02367382131
• 13128376320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13128376320's digits is 36
• More coming soon!