15438461272064

Names of 15438461272064

• Cardinal: 15438461272064 can be written as Fifteen trillion, four hundred thirty-eight billion, four hundred sixty-one million, two hundred seventy-two thousand and sixty-four.

Scientific notation

• Scientific notation: 1.5438461272064 × 10¹³

Factors of 15438461272064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 255

Divisors of 15438461272064

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 31 32 41 62 64 82 124 128 164 181 248 256 328 362 496 512 656 724 992 1024 1271 1312 1448 1984 2048 2542 2624 2896 3968 4096 5084 5248 5611 5792 7421 7936 8192 10168 10496 11222 11584 14842 15872 16384 20336 20992 22444 23168 29684 31744 32768 40672 41984 44888 46336 59368 63488 65536 81344 83968 89776 92672 118736 126976 131072 162688 167936 179552 185344 230051 237472 253952 262144 325376 335872 359104 370688 460102 474944 507904 524288 650752 671744 718208 741376 920204 949888 1015808 1048576 1301504 1343488 1436416 1482752 1840408 1899776 2031616 2097152 2603008 2686976 2872832 2965504 3680816 3799552 4063232 4194304 5206016 5373952 5745664 5931008 7361632 7599104 8126464 8388608 10412032 10747904 11491328 11862016 14723264 15198208 16252928 16777216 20824064 21495808 22982656 23724032 29446528 30396416 32505856 33554432 41648128 42991616 45965312 47448064 58893056 60792832 65011712 67108864 83296256 85983232 91930624 94896128 117786112 121585664 130023424 166592512 171966464 183861248 189792256 235572224 243171328 260046848 333185024 343932928 367722496 379584512 471144448 486342656 520093696 666370048 687865856 735444992 759169024 942288896 972685312 1040187392 1332740096 1375731712 1470889984 1518338048 1884577792 1945370624 2080374784 2665480192 2751463424 2941779968 3036676096 3769155584 3890741248 5330960384 5883559936 6073352192 7538311168 7781482496 10661920768 11767119872 12146704384 15076622336 15562964992 21323841536 23534239744 30153244672 31125929984 42647683072 47068479488 60306489344 62251859968 85295366144 94136958976 120612978688 124503719936 188273917952 241225957376 249007439872 376547835904 482451914752 498014879744 964903829504 1929807659008 3859615318016 7719230636032 15438461272064
• Sum of all divisors σ(n): 32830729766016
• Sum of proper divisors (its aliquot sum) s(n): 17392268493952
• 15438461272064 is an abundant number, because the sum of its proper divisors (17392268493952) is greater than itself. Its abundance is 1953807221888

Bases of 15438461272064

• Binary: 11100000101010001100000000000000000000000000₂
• Hexadecimal: 0xE0A8C000000
• Base-36: 5H0BX8CU8

Squares and roots of 15438461272064

• 15438461272064 squared (15438461272064²) is 238346086449019981026820096
• 15438461272064 cubed (15438461272064³) is 3679696824991213128969474124193038598144
• The square root of 15438461272064 is 3929180.7380246585
• The cube root of 15438461272064 is 24900.1141224017

Scales and comparisons

• 15,438,461,272,064 seconds is equal to 490,895 years, 16 weeks, 2 days, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 15,438,461,272,064 would take you about one million, two hundred twenty-seven thousand, two hundred thirty-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 15438461272064 cubic inches would be around 2075 feet tall.

Recreational maths with 15438461272064

• 15438461272064 backwards is 46027216483451
• The number of decimal digits it has is: 14
• The sum of 15438461272064's digits is 53
• More coming soon!