20972404080

Names of 20972404080

• Cardinal: 20972404080 can be written as Twenty billion, nine hundred seventy-two million, four hundred four thousand and eighty.

Scientific notation

• Scientific notation: 2.097240408 × 10¹⁰

Factors of 20972404080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1435

Divisors of 20972404080

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 127 144 180 211 240 254 360 381 422 508 633 635 720 762 844 1016 1055 1087 1143 1266 1270 1524 1688 1899 1905 2032 2110 2174 2286 2532 2540 3048 3165 3261 3376 3798 3810 4220 4348 4572 5064 5080 5435 5715 6096 6330 6522 7596 7620 8440 8696 9144 9495 9783 10128 10160 10870 11430 12660 13044 15192 15240 16305 16880 17392 18288 18990 19566 21740 22860 25320 26088 26797 30384 30480 32610 37980 39132 43480 45720 48915 50640 52176 53594 65220 75960 78264 80391 86960 91440 97830 107188 130440 133985 138049 151920 156528 160782 195660 214376 229357 241173 260880 267970 276098 321564 391320 401955 414147 428752 458714 482346 535940 552196 643128 688071 690245 782640 803910 828294 917428 964692 1071880 1104392 1146785 1205865 1242441 1286256 1376142 1380490 1607820 1656588 1834856 1929384 2064213 2070735 2143760 2208784 2293570 2411730 2484882 2752284 2760980 3215640 3313176 3440355 3669712 3858768 4128426 4141470 4587140 4823460 4969764 5504568 5521960 6212205 6431280 6626352 6880710 8256852 8282940 9174280 9646920 9939528 10321065 11009136 11043920 12424410 13761420 16513704 16565880 18348560 19293840 19879056 20642130 24848820 27522840 29128339 33027408 33131760 41284260 49697640 55045680 58256678 82568520 87385017 99395280 116513356 145641695 165137040 174770034 233026712 262155051 291283390 349540068 436925085 466053424 524310102 582566780 699080136 873850170 1048620204 1165133560 1310775255 1398160272 1747700340 2097240408 2330267120 2621550510 3495400680 4194480816 5243101020 6990801360 10486202040 20972404080
• Sum of all divisors σ(n): 71388954624
• Sum of proper divisors (its aliquot sum) s(n): 50416550544
• 20972404080 is an abundant number, because the sum of its proper divisors (50416550544) is greater than itself. Its abundance is 29444146464

Bases of 20972404080

• Binary: 10011100010000011010111110101110000₂
• Hexadecimal: 0x4E20D7D70
• Base-36: 9MUFEK0

Squares and roots of 20972404080

• 20972404080 squared (20972404080²) is 439841732894800646400
• 20972404080 cubed (20972404080³) is 9224538553517187287345997312000
• The square root of 20972404080 is 144818.5211911791
• The cube root of 20972404080 is 2757.7151537669

Scales and comparisons

• 20,972,404,080 seconds is equal to 666 years, 44 weeks, 4 days, 3 hours, 48 minutes.
• To count from 1 to 20,972,404,080 would take you about one thousand, three hundred thirty-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 20972404080 cubic inches would be around 229.8 feet tall.

Recreational maths with 20972404080

• 20972404080 backwards is 08040427902
• 20972404080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20972404080's digits is 36
• More coming soon!