20091327872

Names of 20091327872

• Cardinal: 20091327872 can be written as Twenty billion, ninety-one million, three hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0091327872 × 10¹⁰

Factors of 20091327872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1028

Divisors of 20091327872

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 112 119 121 128 136 154 176 187 224 238 242 272 308 352 374 448 476 484 544 616 704 748 847 896 952 968 991 1088 1232 1309 1331 1408 1496 1694 1904 1936 1982 2057 2176 2464 2618 2662 2992 3388 3808 3872 3964 4114 4928 5236 5324 5984 6776 6937 7616 7744 7928 8228 9317 9856 10472 10648 10901 11968 13552 13874 14399 15232 15488 15856 16456 16847 18634 20944 21296 21802 22627 23936 27104 27748 28798 31712 32912 33694 37268 41888 42592 43604 45254 54208 55496 57596 63424 65824 67388 74536 76307 83776 85184 87208 90508 108416 110992 115192 117929 119911 126848 131648 134776 149072 152614 158389 167552 170368 174416 181016 185317 221984 230384 235858 239822 263296 269552 298144 305228 316778 348832 362032 370634 443968 460768 471716 479644 539104 596288 610456 633556 697664 724064 741268 839377 887936 921536 943432 959288 1078208 1192576 1220912 1267112 1297219 1319021 1395328 1448128 1482536 1678754 1843072 1886864 1918576 2038487 2156416 2441824 2534224 2594438 2638042 2896256 2965072 3357508 3773728 3837152 4076974 4883648 5068448 5188876 5276084 5930144 6715016 7547456 7674304 8153948 9233147 9767296 10136896 10377752 10552168 11860288 13430032 14269409 15094912 15348608 16307896 18466294 20273792 20755504 21104336 22423357 23720576 26860064 28538818 32615792 36932588 41511008 42208672 44846714 53720128 57077636 65231584 73865176 83022016 84417344 89693428 107440256 114155272 130463168 147730352 156963499 166044032 168834688 179386856 228310544 260926336 295460704 313926998 358773712 456621088 590921408 627853996 717547424 913242176 1181842816 1255707992 1435094848 1826484352 2511415984 2870189696 5022831968 10045663936 20091327872
• Sum of all divisors σ(n): 53328015360
• Sum of proper divisors (its aliquot sum) s(n): 33236687488
• 20091327872 is an abundant number, because the sum of its proper divisors (33236687488) is greater than itself. Its abundance is 13145359616

Bases of 20091327872

• Binary: 10010101101100010010101010110000000₂
• Hexadecimal: 0x4AD895580
• Base-36: 989UVSW

Squares and roots of 20091327872

• 20091327872 squared (20091327872²) is 403661455660204048384
• 20091327872 cubed (20091327872³) is 8110094654957949758504695758848
• The square root of 20091327872 is 141743.8812506557
• The cube root of 20091327872 is 2718.5430432563

Scales and comparisons

• 20,091,327,872 seconds is equal to 638 years, 43 weeks, 5 days, 12 hours, 24 minutes, 32 seconds.
• To count from 1 to 20,091,327,872 would take you about one thousand, two hundred seventy-seven 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 20091327872 cubic inches would be around 226.5 feet tall.

Recreational maths with 20091327872

• 20091327872 backwards is 27872319002
• The number of decimal digits it has is: 11
• The sum of 20091327872's digits is 41
• More coming soon!