13260111872

Names of 13260111872

• Cardinal: 13260111872 can be written as Thirteen billion, two hundred sixty million, one hundred eleven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3260111872 × 10¹⁰

Factors of 13260111872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 291

Divisors of 13260111872

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 199 224 256 332 392 398 448 512 581 664 784 796 896 1024 1162 1328 1393 1568 1592 1792 2048 2324 2656 2786 3136 3184 3584 4067 4096 4648 5312 5572 6272 6368 7168 8134 8192 9296 9751 10624 11144 12544 12736 14336 16268 16384 16517 18592 19502 21248 22288 25088 25472 28672 32536 33034 37184 39004 42496 44576 50176 50944 57344 65072 66068 74368 78008 84992 89152 100352 101888 114688 115619 130144 132136 148736 156016 169984 178304 200704 203776 231238 260288 264272 297472 312032 339968 356608 401408 407552 462476 520576 528544 594944 624064 679936 713216 802816 809333 815104 924952 1041152 1057088 1189888 1248128 1359872 1426432 1618666 1630208 1849904 2082304 2114176 2379776 2496256 2852864 3237332 3260416 3699808 4164608 4228352 4759552 4992512 5705728 6474664 7399616 8329216 8456704 9519104 9985024 11411456 12949328 14799232 16658432 16913408 19970048 22822912 25898656 29598464 33316864 33826816 39940096 51797312 59196928 66633728 67653632 79880192 103594624 118393856 135307264 159760384 207189248 236787712 270614528 414378496 473575424 828756992 947150848 1657513984 1894301696 3315027968 6630055936 13260111872
• Sum of all divisors σ(n): 31377679200
• Sum of proper divisors (its aliquot sum) s(n): 18117567328
• 13260111872 is an abundant number, because the sum of its proper divisors (18117567328) is greater than itself. Its abundance is 4857455456

Bases of 13260111872

• Binary: 1100010110010111010100000000000000₂
• Hexadecimal: 0x3165D4000
• Base-36: 63AQ7SW

Squares and roots of 13260111872

• 13260111872 squared (13260111872²) is 175830566857955344384
• 13260111872 cubed (13260111872³) is 2331532987053663399712126926848
• The square root of 13260111872 is 115152.5591204991
• The cube root of 13260111872 is 2366.9135507927

Scales and comparisons

• 13,260,111,872 seconds is equal to 421 years, 32 weeks, 5 days, 12 hours, 24 minutes, 32 seconds.
• To count from 1 to 13,260,111,872 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 13260111872 cubic inches would be around 197.2 feet tall.

Recreational maths with 13260111872

• 13260111872 backwards is 27811106231
• 13260111872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13260111872's digits is 32
• More coming soon!