20777310720

Names of 20777310720

• Cardinal: 20777310720 can be written as Twenty billion, seven hundred seventy-seven million, three hundred ten thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.077731072 × 10¹⁰

Factors of 20777310720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2044

Divisors of 20777310720

• 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 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 653 720 768 960 1152 1280 1306 1381 1440 1536 1920 1959 2304 2560 2612 2762 2880 3265 3840 3918 4143 4608 5224 5524 5760 5877 6530 6905 7680 7836 8286 9795 10448 11048 11520 11754 12429 13060 13810 15672 16572 19590 20715 20896 22096 23040 23508 24858 26120 27620 29385 31344 33144 39180 41430 41792 44192 47016 49716 52240 55240 58770 62145 62688 66288 78360 82860 83584 88384 94032 99432 104480 110480 117540 124290 125376 132576 156720 165720 167168 176768 188064 198864 208960 220960 235080 248580 250752 265152 313440 331440 334336 353536 376128 397728 417920 441920 470160 497160 501504 530304 626880 662880 707072 752256 795456 835840 883840 901793 940320 994320 1003008 1060608 1253760 1325760 1504512 1590912 1671680 1767680 1803586 1880640 1988640 2121216 2507520 2651520 2705379 3009024 3181824 3535360 3607172 3761280 3977280 4508965 5015040 5303040 5410758 6363648 7214344 7522560 7954560 8116137 9017930 10606080 10821516 13526895 14428688 15045120 15909120 16232274 18035860 21643032 27053790 28857376 31818240 32464548 36071720 40580685 43286064 54107580 57714752 64929096 72143440 81161370 86572128 108215160 115429504 129858192 144286880 162322740 173144256 216430320 230859008 259716384 288573760 324645480 346288512 432860640 461718016 519432768 577147520 649290960 692577024 865721280 1038865536 1154295040 1298581920 1385154048 1731442560 2077731072 2308590080 2597163840 3462885120 4155462144 5194327680 6925770240 10388655360 20777310720
• Sum of all divisors σ(n): 72120051432
• Sum of proper divisors (its aliquot sum) s(n): 51342740712
• 20777310720 is an abundant number, because the sum of its proper divisors (51342740712) is greater than itself. Its abundance is 30565429992

Bases of 20777310720

• Binary: 10011010110011011001001101000000000₂
• Hexadecimal: 0x4D66C9A00
• Base-36: 9JM9VK0

Squares and roots of 20777310720

• 20777310720 squared (20777310720²) is 431696640755426918400
• 20777310720 cubed (20777310720³) is 8969495241755720609848885248000
• The square root of 20777310720 is 144143.3686299859
• The cube root of 20777310720 is 2749.1373920389

Scales and comparisons

• 20,777,310,720 seconds is equal to 660 years, 34 weeks, 3 hours, 12 minutes.
• To count from 1 to 20,777,310,720 would take you about one thousand, three hundred twenty-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 20777310720 cubic inches would be around 229.1 feet tall.

Recreational maths with 20777310720

• 20777310720 backwards is 02701377702
• 20777310720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20777310720's digits is 36
• More coming soon!