13287728896

Names of 13287728896

• Cardinal: 13287728896 can be written as Thirteen billion, two hundred eighty-seven million, seven hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.3287728896 × 10¹⁰

Factors of 13287728896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 142

Divisors of 13287728896

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 37 52 59 62 64 74 104 118 124 128 148 208 236 248 256 296 403 416 472 481 496 592 767 806 832 944 962 992 1147 1184 1534 1612 1664 1829 1888 1924 1984 2183 2294 2368 3068 3224 3328 3481 3658 3776 3848 3968 4366 4588 4736 6136 6448 6962 7316 7552 7696 7936 8732 9176 9472 12272 12896 13924 14632 14911 15104 15392 17464 18352 23777 24544 25792 27848 28379 29264 29822 30784 34928 36704 45253 47554 49088 51584 55696 56758 58528 59644 61568 67673 69856 73408 90506 95108 98176 103168 107911 111392 113516 117056 119288 123136 128797 135346 139712 146816 181012 190216 196352 215822 222784 227032 234112 238576 257594 270692 279424 293632 362024 380432 431644 445568 454064 468224 477152 515188 541384 558848 724048 760864 863288 879749 891136 908128 954304 1030376 1082768 1402843 1448096 1521728 1674361 1726576 1759498 1816256 1908608 2060752 2165536 2805686 2896192 3043456 3348722 3453152 3518996 3632512 3817216 3992707 4121504 4331072 5611372 5792384 6086912 6697444 6906304 7037992 7265024 7985414 8243008 8662144 11222744 11584768 13394888 13812608 14075984 15970828 16486016 17324288 22445488 26789776 27625216 28151968 31941656 32972032 44890976 51905191 53579552 56303936 63883312 89781952 103810382 107159104 112607872 127766624 179563904 207620764 214318208 225215744 255533248 359127808 415241528 428636416 511066496 830483056 1022132992 1660966112 3321932224 6643864448 13287728896
• Sum of all divisors σ(n): 30804093824
• Sum of proper divisors (its aliquot sum) s(n): 17516364928
• 13287728896 is an abundant number, because the sum of its proper divisors (17516364928) is greater than itself. Its abundance is 4228636032

Bases of 13287728896

• Binary: 1100011000000000101010011100000000₂
• Hexadecimal: 0x31802A700
• Base-36: 63R658G

Squares and roots of 13287728896

• 13287728896 squared (13287728896²) is 176563739213593378816
• 13287728896 cubed (13287728896³) is 2346131099534273055687637467136
• The square root of 13287728896 is 115272.4116864049
• The cube root of 13287728896 is 2368.5556128675

Scales and comparisons

• 13,287,728,896 seconds is equal to 422 years, 26 weeks, 3 days, 3 hours, 48 minutes, 16 seconds.
• To count from 1 to 13,287,728,896 would take you about eight hundred forty-five 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 13287728896 cubic inches would be around 197.4 feet tall.

Recreational maths with 13287728896

• 13287728896 backwards is 69882778231
• The number of decimal digits it has is: 11
• The sum of 13287728896's digits is 61
• More coming soon!