13481597440

Names of 13481597440

• Cardinal: 13481597440 can be written as Thirteen billion, four hundred eighty-one million, five hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.348159744 × 10¹⁰

Factors of 13481597440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8998

Divisors of 13481597440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 76 80 95 124 128 152 155 160 190 248 256 304 310 320 380 496 512 589 608 620 640 760 992 1178 1216 1240 1280 1520 1984 2356 2432 2480 2560 2945 3040 3968 4712 4864 4960 5890 6080 7936 8941 9424 9728 9920 11780 12160 15872 17882 18848 19840 23560 24320 35764 37696 39680 44705 47120 48640 71528 75392 79360 89410 94240 143056 150784 169879 178820 188480 277171 286112 301568 339758 357640 376960 554342 572224 679516 715280 753920 849395 1108684 1144448 1359032 1385855 1430560 1507840 1698790 2217368 2288896 2718064 2771710 2861120 3397580 4434736 4577792 5266249 5436128 5543420 5722240 6795160 8869472 10532498 10872256 11086840 11444480 13590320 17738944 21064996 21744512 22173680 22888960 26331245 27180640 35477888 42129992 43489024 44347360 52662490 54361280 70955776 84259984 86978048 88694720 105324980 108722560 141911552 168519968 177389440 210649960 217445120 337039936 354778880 421299920 434890240 674079872 709557760 842599840 1348159744 1685199680 2696319488 3370399360 6740798720 13481597440
• Sum of all divisors σ(n): 35127037440
• Sum of proper divisors (its aliquot sum) s(n): 21645440000
• 13481597440 is an abundant number, because the sum of its proper divisors (21645440000) is greater than itself. Its abundance is 8163842560

Bases of 13481597440

• Binary: 1100100011100100001101101000000000₂
• Hexadecimal: 0x32390DA00
• Base-36: 66YLF5S

Squares and roots of 13481597440

• 13481597440 squared (13481597440²) is 181753469534214553600
• 13481597440 cubed (13481597440³) is 2450327109583584918224502784000
• The square root of 13481597440 is 116110.2813707727
• The cube root of 13481597440 is 2380.0191510359

Scales and comparisons

• 13,481,597,440 seconds is equal to 428 years, 35 weeks, 10 minutes, 40 seconds.
• To count from 1 to 13,481,597,440 would take you about eight hundred fifty-seven 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 13481597440 cubic inches would be around 198.3 feet tall.

Recreational maths with 13481597440

• 13481597440 backwards is 04479518431
• The number of decimal digits it has is: 11
• The sum of 13481597440's digits is 46
• More coming soon!