21258324000

Names of 21258324000

• Cardinal: 21258324000 can be written as Twenty-one billion, two hundred fifty-eight million, three hundred twenty-four thousand.

Scientific notation

• Scientific notation: 2.1258324 × 10¹⁰

Factors of 21258324000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2460

Divisors of 21258324000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 271 288 300 360 375 400 450 480 500 542 600 720 750 800 813 900 1000 1084 1125 1200 1355 1440 1500 1626 1800 2000 2168 2179 2250 2400 2439 2710 3000 3252 3600 4000 4065 4336 4358 4500 4878 5420 6000 6504 6537 6775 7200 8130 8672 8716 9000 9756 10840 10895 12000 12195 13008 13074 13550 16260 17432 18000 19512 19611 20325 21680 21790 24390 26016 26148 27100 32520 32685 33875 34864 36000 39024 39222 40650 43360 43580 48780 52296 54200 54475 60975 65040 65370 67750 69728 78048 78444 81300 87160 97560 98055 101625 104592 108400 108950 121950 130080 130740 135500 156888 162600 163425 174320 195120 196110 203250 209184 216800 217900 243900 261480 271000 272375 304875 313776 325200 326850 348640 390240 392220 406500 435800 487800 490275 522960 542000 544750 590509 609750 627552 650400 653700 784440 813000 817125 871600 975600 980550 1045920 1084000 1089500 1181018 1219500 1307400 1568880 1626000 1634250 1743200 1771527 1951200 1961100 2179000 2362036 2439000 2451375 2614800 2952545 3137760 3252000 3268500 3543054 3922200 4358000 4724072 4878000 4902750 5229600 5314581 5905090 6537000 7086108 7844400 8716000 8857635 9448144 9756000 9805500 10629162 11810180 13074000 14172216 14762725 15688800 17715270 18896288 19611000 21258324 23620360 26148000 26572905 28344432 29525450 35430540 39222000 42516648 44288175 47240720 53145810 56688864 59050900 70861080 73813625 78444000 85033296 88576350 94481440 106291620 118101800 132864525 141722160 147627250 170066592 177152700 212583240 221440875 236203600 265729050 283444320 295254500 354305400 425166480 442881750 472407200 531458100 590509000 664322625 708610800 850332960 885763500 1062916200 1181018000 1328645250 1417221600 1771527000 2125832400 2362036000 2657290500 3543054000 4251664800 5314581000 7086108000 10629162000 21258324000
• Sum of all divisors σ(n): 75758941440
• Sum of proper divisors (its aliquot sum) s(n): 54500617440
• 21258324000 is an abundant number, because the sum of its proper divisors (54500617440) is greater than itself. Its abundance is 33242293440

Bases of 21258324000

• Binary: 10011110011000110000100100000100000₂
• Hexadecimal: 0x4F3184820
• Base-36: 9RKNNS0

Squares and roots of 21258324000

• 21258324000 squared (21258324000²) is 451916339288976000000
• 21258324000 cubed (21258324000³) is 9606983961498981436224000000000
• The square root of 21258324000 is 145802.3456601437
• The cube root of 21258324000 is 2770.1907448139

Scales and comparisons

• 21,258,324,000 seconds is equal to 675 years, 49 weeks, 2 days, 10 hours.
• To count from 1 to 21,258,324,000 would take you about one 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 21258324000 cubic inches would be around 230.8 feet tall.

Recreational maths with 21258324000

• 21258324000 backwards is 00042385212
• The number of decimal digits it has is: 11
• The sum of 21258324000's digits is 27
• More coming soon!