20982891020

Names of 20982891020

• Cardinal: 20982891020 can be written as Twenty billion, nine hundred eighty-two million, eight hundred ninety-one thousand and twenty.

Scientific notation

• Scientific notation: 2.098289102 × 10¹⁰

Factors of 20982891020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 990

Divisors of 20982891020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 61 65 70 91 122 130 140 182 244 260 305 331 364 427 455 571 610 662 793 854 910 1142 1220 1324 1586 1655 1708 1820 2135 2284 2317 2855 3172 3310 3965 3997 4270 4303 4634 5551 5710 6620 7423 7930 7994 8540 8606 9268 11102 11420 11585 14846 15860 15988 17212 19985 20191 21515 22204 23170 27755 29692 30121 34831 37115 39970 40382 43030 46340 51961 55510 60242 69662 74230 79940 80764 86060 100955 103922 111020 120484 139324 141337 148460 150605 174155 189001 201910 207844 243817 259805 262483 282674 301210 348310 378002 403820 452803 487634 519610 524966 565348 602420 696620 706685 756004 905606 945005 975268 1039220 1049932 1219085 1312415 1323007 1413370 1811212 1837381 1890010 2264015 2438170 2457013 2624830 2646014 2826740 3169621 3674762 3780020 4528030 4876340 4914026 5249660 5292028 6339242 6615035 7349524 9056060 9186905 9828052 11529061 12285065 12678484 13230070 15848105 17199091 18373810 23058122 24570130 26460140 31696210 34398182 36747620 46116244 49140260 57645305 63392420 68796364 80703427 85995455 115290610 149877793 161406854 171990910 230581220 299755586 322813708 343981820 403517135 599511172 749388965 807034270 1049144551 1498777930 1614068540 2098289102 2997555860 4196578204 5245722755 10491445510 20982891020
• Sum of all divisors σ(n): 55385121792
• Sum of proper divisors (its aliquot sum) s(n): 34402230772
• 20982891020 is an abundant number, because the sum of its proper divisors (34402230772) is greater than itself. Its abundance is 13419339752

Bases of 20982891020

• Binary: 10011100010101011011000001000001100₂
• Hexadecimal: 0x4E2AD820C
• Base-36: 9N0O6BW

Squares and roots of 20982891020

• 20982891020 squared (20982891020²) is 440281715557196640400
• 20982891020 cubed (20982891020³) is 9238383255635295682223329208000
• The square root of 20982891020 is 144854.7238442711
• The cube root of 20982891020 is 2758.1747287119

Scales and comparisons

• 20,982,891,020 seconds is equal to 667 years, 9 weeks, 6 days, 12 hours, 50 minutes, 20 seconds.
• To count from 1 to 20,982,891,020 would take you about one thousand, three hundred thirty-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 20982891020 cubic inches would be around 229.8 feet tall.

Recreational maths with 20982891020

• 20982891020 backwards is 02019828902
• The number of decimal digits it has is: 11
• The sum of 20982891020's digits is 41
• More coming soon!