20471827270996440

Names of 20471827270996440

• Cardinal: 20471827270996440 can be written as Twenty quadrillion, four hundred seventy-one trillion, eight hundred twenty-seven billion, two hundred seventy million, nine hundred ninety-six thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.047182727099644 × 10¹⁶

Factors of 20471827270996440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 310744190584

Divisors of 20471827270996440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 61 72 90 108 120 122 135 180 183 216 244 270 305 360 366 488 540 549 610 732 915 1080 1098 1220 1464 1647 1830 2196 2440 2745 3294 3660 4392 5490 6588 7320 8235 10980 13176 16470 21960 32940 65880 310744190513 621488381026 932232571539 1242976762052 1553720952565 1864465143078 2485953524104 2796697714617 3107441905130 3728930286156 4661162857695 5593395429234 6214883810260 7457860572312 8390093143851 9322325715390 11186790858468 12429767620520 13983488573085 16780186287702 18644651430780 18955395621293 22373581716936 27966977146170 33560372575404 37289302861560 37910791242586 41950465719255 55933954292340 56866186863879 67120745150808 75821582485172 83900931438510 94776978106465 111867908584680 113732373727758 151643164970344 167801862877020 170598560591637 189553956212930 227464747455516 284330934319395 335603725754040 341197121183274 379107912425860 454929494911032 511795681774911 568661868638790 682394242366548 758215824851720 852992802958185 1023591363549822 1137323737277580 1364788484733096 1705985605916370 2047182727099644 2274647474555160 2558978408874555 3411971211832740 4094365454199288 5117956817749110 6823942423665480 10235913635498220 20471827270996440
• Sum of all divisors σ(n): 69358103322724800
• Sum of proper divisors (its aliquot sum) s(n): 48886276051728360
• 20471827270996440 is an abundant number, because the sum of its proper divisors (48886276051728360) is greater than itself. Its abundance is 28414448780731920

Bases of 20471827270996440

• Binary: 1001000101110110000010010111000011001000001000111011000₂
• Hexadecimal: 0x48BB04B86411D8
• Base-36: 5LKNNM68G60

Squares and roots of 20471827270996440

• 20471827270996440 squared (20471827270996440²) is 419095711813513548030830492673600
• 20471827270996440 cubed (20471827270996440³) is 8579655022261551538171467920462780425191681984000
• The square root of 20471827270996440 is 143079793.3706798445
• The cube root of 20471827270996440 is 273559.7529542099

Scales and comparisons

• 20,471,827,270,996,440 seconds is equal to 650,940,783 years, 36 weeks, 2 days, 3 hours, 54 minutes.
• To count from 1 to 20,471,827,270,996,440 would take you about one billion, nine hundred fifty-two million, eight hundred twenty-two thousand, three hundred fifty-one 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 20471827270996440 cubic inches would be around 22796.6 feet tall.

Recreational maths with 20471827270996440

• 20471827270996440 backwards is 04469907272817402
• 20471827270996440 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20471827270996440's digits is 72
• More coming soon!