21077070101320

Names of 21077070101320

• Cardinal: 21077070101320 can be written as Twenty-one trillion, seventy-seven billion, seventy million, one hundred one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.107707010132 × 10¹³

Factors of 21077070101320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 245

Divisors of 21077070101320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 82 164 197 205 328 394 410 788 820 985 1576 1640 1681 1970 3362 3940 6724 7880 8077 8405 13448 16154 16810 32308 33620 38809 40385 64616 67240 68921 77618 80770 137842 155236 161540 194045 275684 310472 323080 331157 344605 388090 551368 662314 689210 776180 1324628 1378420 1552360 1591169 1655785 2649256 2756840 3182338 3311570 6364676 6623140 7645373 7955845 12729352 13246280 13577437 15290746 15911690 27154874 30581492 31823380 38226865 54309748 61162984 63646760 65237929 67887185 76453730 108619496 130475858 135774370 152907460 260951716 271548740 305814920 313460293 326189645 521903432 543097480 626920586 652379290 1253841172 1304758580 1567301465 2507682344 2609517160 2674755089 3134602930 5349510178 6269205860 10699020356 12538411720 12851872013 13373775445 21398040712 25703744026 26747550890 51407488052 53495101780 64259360065 102814976104 106990203560 128518720130 257037440260 514074880520 526926752533 1053853505066 2107707010132 2634633762665 4215414020264 5269267525330 10538535050660 21077070101320
• Sum of all divisors σ(n): 48856980664800
• Sum of proper divisors (its aliquot sum) s(n): 27779910563480
• 21077070101320 is an abundant number, because the sum of its proper divisors (27779910563480) is greater than itself. Its abundance is 6702840462160

Bases of 21077070101320

• Binary: 100110010101101100011010001101011101101001000₂
• Hexadecimal: 0x132B6346BB48
• Base-36: 7GYO7CEH4

Squares and roots of 21077070101320

• 21077070101320 squared (21077070101320²) is 444242884055957475065742400
• 21077070101320 cubed (21077070101320³) is 9363338409259988631533518540429019968000
• The square root of 21077070101320 is 4590977.0312342013
• The cube root of 21077070101320 is 27622.9514426153

Scales and comparisons

• 21,077,070,101,320 seconds is equal to 670,185 years, 32 weeks, 6 days, 14 hours, 48 minutes, 40 seconds.
• To count from 1 to 21,077,070,101,320 would take you about one million, six hundred seventy-five thousand, four hundred sixty-four 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 21077070101320 cubic inches would be around 2301.9 feet tall.

Recreational maths with 21077070101320

• 21077070101320 backwards is 02310107077012
• The number of decimal digits it has is: 14
• The sum of 21077070101320's digits is 31
• More coming soon!