13400253440

Names of 13400253440

• Cardinal: 13400253440 can be written as Thirteen billion, four hundred million, two hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.340025344 × 10¹⁰

Factors of 13400253440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1768

Divisors of 13400253440

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 64 70 80 98 112 124 128 140 155 160 196 217 224 245 248 256 280 310 320 392 434 448 490 496 512 560 620 640 784 868 896 980 992 1024 1085 1120 1240 1280 1519 1568 1723 1736 1792 1960 1984 2170 2240 2480 2560 3038 3136 3446 3472 3584 3920 3968 4340 4480 4960 5120 6076 6272 6892 6944 7168 7595 7840 7936 8615 8680 8960 9920 12061 12152 12544 13784 13888 15190 15680 15872 17230 17360 17920 19840 24122 24304 25088 27568 27776 30380 31360 31744 34460 34720 35840 39680 48244 48608 50176 53413 55136 55552 60305 60760 62720 68920 69440 79360 84427 96488 97216 106826 110272 111104 120610 121520 125440 137840 138880 158720 168854 192976 194432 213652 220544 222208 241220 243040 250880 267065 275680 277760 337708 373891 385952 388864 422135 427304 441088 482440 486080 534130 551360 555520 675416 747782 771904 777728 844270 854608 882176 964880 972160 1068260 1102720 1111040 1350832 1495564 1543808 1555456 1688540 1709216 1764352 1869455 1929760 1944320 2136520 2205440 2617237 2701664 2991128 3087616 3377080 3418432 3738910 3859520 3888640 4273040 4410880 5234474 5403328 5982256 6175232 6754160 6836864 7477820 7719040 7777280 8546080 8821760 10468948 10806656 11964512 12350464 13086185 13508320 13673728 14955640 15438080 17092160 20937896 21613312 23929024 26172370 27016640 27347456 29911280 30876160 34184320 41875792 43226624 47858048 52344740 54033280 54694912 59822560 61752320 68368640 83751584 86453248 95716096 104689480 108066560 119645120 136737280 167503168 191432192 209378960 216133120 239290240 273474560 335006336 382864384 418757920 432266240 478580480 670012672 837515840 957160960 1340025344 1675031680 1914321920 2680050688 3350063360 6700126720 13400253440
• Sum of all divisors σ(n): 38621682432
• Sum of proper divisors (its aliquot sum) s(n): 25221428992
• 13400253440 is an abundant number, because the sum of its proper divisors (25221428992) is greater than itself. Its abundance is 11821175552

Bases of 13400253440

• Binary: 1100011110101101111010010000000000₂
• Hexadecimal: 0x31EB7A400
• Base-36: 65M5XQ8

Squares and roots of 13400253440

• 13400253440 squared (13400253440²) is 179566792256231833600
• 13400253440 cubed (13400253440³) is 2406240525641335989635907584000
• The square root of 13400253440 is 115759.4637167951
• The cube root of 13400253440 is 2375.2227124111

Scales and comparisons

• 13,400,253,440 seconds is equal to 426 years, 4 weeks, 3 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 13,400,253,440 would take you about eight hundred fifty-two 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 13400253440 cubic inches would be around 197.9 feet tall.

Recreational maths with 13400253440

• 13400253440 backwards is 04435200431
• The number of decimal digits it has is: 11
• The sum of 13400253440's digits is 26
• More coming soon!