13265387520

Names of 13265387520

• Cardinal: 13265387520 can be written as Thirteen billion, two hundred sixty-five million, three hundred eighty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.326538752 × 10¹⁰

Factors of 13265387520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 729

Divisors of 13265387520

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 128 132 140 154 160 165 168 176 192 210 220 224 231 240 256 264 280 308 320 330 336 352 384 385 420 440 448 462 480 512 528 560 616 640 660 672 701 704 768 770 840 880 896 924 960 1024 1056 1120 1155 1232 1280 1320 1344 1402 1408 1536 1540 1680 1760 1792 1848 1920 2048 2103 2112 2240 2310 2464 2560 2640 2688 2804 2816 3072 3080 3360 3505 3520 3584 3696 3840 4096 4206 4224 4480 4620 4907 4928 5120 5280 5376 5608 5632 6144 6160 6720 7010 7040 7168 7392 7680 7711 8192 8412 8448 8960 9240 9814 9856 10240 10515 10560 10752 11216 11264 12288 12320 13440 14020 14080 14336 14721 14784 15360 15422 16384 16824 16896 17920 18480 19628 19712 20480 21030 21120 21504 22432 22528 23133 24535 24576 24640 26880 28040 28160 28672 29442 29568 30720 30844 33648 33792 35840 36960 38555 39256 39424 40960 42060 42240 43008 44864 45056 46266 49070 49152 49280 53760 53977 56080 56320 57344 58884 59136 61440 61688 67296 67584 71680 73605 73920 77110 78512 78848 81920 84120 84480 86016 89728 90112 92532 98140 98560 107520 107954 112160 112640 114688 115665 117768 118272 122880 123376 134592 135168 143360 147210 147840 154220 157024 157696 161931 168240 168960 172032 179456 180224 185064 196280 197120 215040 215908 224320 225280 231330 235536 236544 245760 246752 269184 269885 270336 286720 294420 295680 308440 314048 315392 323862 336480 337920 344064 358912 370128 392560 394240 430080 431816 448640 450560 462660 471072 473088 493504 538368 539770 540672 573440 588840 591360 616880 628096 630784 647724 672960 675840 717824 740256 785120 788480 809655 860160 863632 897280 901120 925320 942144 946176 987008 1076736 1079540 1177680 1182720 1233760 1256192 1261568 1295448 1345920 1351680 1435648 1480512 1570240 1576960 1619310 1720320 1727264 1794560 1850640 1884288 1892352 1974016 2153472 2159080 2355360 2365440 2467520 2512384 2590896 2691840 2703360 2871296 2961024 3140480 3153920 3238620 3454528 3589120 3701280 3768576 3784704 3948032 4306944 4318160 4710720 4730880 4935040 5024768 5181792 5383680 5742592 5922048 6280960 6307840 6477240 6909056 7178240 7402560 7537152 7896064 8613888 8636320 9421440 9461760 9870080 10049536 10363584 10767360 11485184 11844096 12561920 12954480 13818112 14356480 14805120 15074304 15792128 17227776 17272640 18842880 18923520 19740160 20099072 20727168 21534720 23688192 25123840 25908960 27636224 28712960 29610240 30148608 31584256 34455552 34545280 37685760 39480320 40198144 41454336 43069440 47376384 50247680 51817920 55272448 57425920 59220480 60297216 63168512 69090560 75371520 78960640 80396288 82908672 86138880 94752768 100495360 103635840 110544896 118440960 120594432 126337024 138181120 150743040 157921280 165817344 172277760 189505536 200990720 207271680 221089792 236881920 241188864 276362240 301486080 315842560 331634688 379011072 401981440 414543360 442179584 473763840 552724480 602972160 631685120 663269376 829086720 884359168 947527680 1105448960 1205944320 1326538752 1658173440 1895055360 2210897920 2653077504 3316346880 4421795840 6632693760 13265387520
• Sum of all divisors σ(n): 52997607936
• Sum of proper divisors (its aliquot sum) s(n): 39732220416
• 13265387520 is an abundant number, because the sum of its proper divisors (39732220416) is greater than itself. Its abundance is 26466832896

Bases of 13265387520

• Binary: 1100010110101011011100000000000000₂
• Hexadecimal: 0x316ADC000
• Base-36: 63DVAIO

Squares and roots of 13265387520

• 13265387520 squared (13265387520²) is 175970506055771750400
• 13265387520 cubed (13265387520³) is 2334316954920319001724715008000
• The square root of 13265387520 is 115175.4640537645
• The cube root of 13265387520 is 2367.2274080517

Scales and comparisons

• 13,265,387,520 seconds is equal to 421 years, 41 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 13,265,387,520 would take you about eight hundred forty-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 13265387520 cubic inches would be around 197.3 feet tall.

Recreational maths with 13265387520

• 13265387520 backwards is 02578356231
• 13265387520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13265387520's digits is 42
• More coming soon!