27999031968

Names of 27999031968

• Cardinal: 27999031968 can be written as Twenty-seven billion, nine hundred ninety-nine million, thirty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.7999031968 × 10¹⁰

Factors of 27999031968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1215

Divisors of 27999031968

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 92 96 108 138 144 184 207 216 276 288 368 414 432 552 621 736 828 864 1104 1187 1242 1656 2208 2374 2484 3312 3561 4748 4968 6624 7122 9496 9936 10683 14244 18992 19872 21366 27301 28488 32049 37984 42732 54602 56976 64098 81903 85464 109204 113952 128196 163806 170928 218408 245709 256392 327612 341856 436816 491418 512784 655224 737127 873632 982836 1025568 1310448 1408969 1474254 1965672 2620896 2817938 2948508 3931344 4226907 5635876 5897016 7862688 8453814 11271752 11794032 12680721 16907628 22543504 23588064 25361442 32406287 33815256 38042163 45087008 50722884 64812574 67630512 76084326 97218861 101445768 129625148 135261024 152168652 194437722 202891536 259250296 291656583 304337304 388875444 405783072 518500592 583313166 608674608 777750888 874969749 1037001184 1166626332 1217349216 1555501776 1749939498 2333252664 3111003552 3499878996 4666505328 6999757992 9333010656 13999515984 27999031968
• Sum of all divisors σ(n): 85286295360
• Sum of proper divisors (its aliquot sum) s(n): 57287263392
• 27999031968 is an abundant number, because the sum of its proper divisors (57287263392) is greater than itself. Its abundance is 29288231424

Bases of 27999031968

• Binary: 11010000100110111110101001010100000₂
• Hexadecimal: 0x684DF52A0
• Base-36: CV1WFC0

Squares and roots of 27999031968

• 27999031968 squared (27999031968²) is 783945791145085953024
• 27999031968 cubed (27999031968³) is 21949723267450312924826722271232
• The square root of 27999031968 is 167329.1127329611
• The cube root of 27999031968 is 3036.5539772427

Scales and comparisons

• 27,999,031,968 seconds is equal to 890 years, 14 weeks, 4 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 27,999,031,968 would take you about one thousand, seven hundred eighty 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 27999031968 cubic inches would be around 253 feet tall.

Recreational maths with 27999031968

• 27999031968 backwards is 86913099972
• The number of decimal digits it has is: 11
• The sum of 27999031968's digits is 63
• More coming soon!