20732889840

Names of 20732889840

• Cardinal: 20732889840 can be written as Twenty billion, seven hundred thirty-two million, eight hundred eighty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.073288984 × 10¹⁰

Factors of 20732889840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2782

Divisors of 20732889840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 41 48 52 60 61 65 78 80 82 104 120 122 123 130 156 164 183 195 205 208 240 244 246 260 305 312 328 366 390 410 488 492 520 533 610 615 624 656 732 780 793 820 915 976 984 1040 1066 1220 1230 1464 1560 1586 1599 1640 1830 1968 2132 2379 2440 2460 2501 2657 2665 2928 3120 3172 3198 3280 3660 3965 4264 4758 4880 4920 5002 5314 5330 6344 6396 7320 7503 7930 7971 7995 8528 9516 9840 10004 10628 10660 11895 12505 12688 12792 13285 14640 15006 15860 15942 15990 19032 20008 21256 21320 23790 25010 25584 26570 30012 31720 31884 31980 32513 34541 37515 38064 39855 40016 42512 42640 47580 50020 53140 60024 63440 63768 63960 65026 69082 75030 79710 95160 97539 100040 103623 106280 108937 120048 127536 127920 130052 138164 150060 159420 162077 162565 172705 190320 195078 200080 207246 212560 217874 260104 276328 300120 318840 324154 325130 326811 345410 390156 414492 435748 486231 487695 518115 520208 544685 552656 600240 637680 648308 650260 653622 690820 780312 810385 828984 871496 972462 975390 1036230 1089370 1296616 1300520 1307244 1381640 1416181 1560624 1620770 1634055 1657968 1742992 1944924 1950780 2072460 2107001 2178740 2431155 2593232 2601040 2614488 2763280 2832362 3241540 3268110 3889848 3901560 4144920 4214002 4248543 4357480 4862310 5228976 5664724 6321003 6483080 6536220 6645157 7080905 7779696 7803120 8289840 8428004 8497086 8714960 9724620 10535005 11329448 12642006 12966160 13072440 13290314 14161810 16856008 16994172 19449240 19935471 21070010 21242715 22658896 25284012 26144880 26580628 28323620 31605015 33225785 33712016 33988344 38898480 39870942 42140020 42485430 50568024 53161256 56647240 63210030 66451570 67976688 79741884 84280040 84970860 86387041 99677355 101136048 106322512 113294480 126420060 132903140 159483768 168560080 169941720 172774082 199354710 252840120 259161123 265806280 318967536 339883440 345548164 398709420 431935205 505680240 518322246 531612560 691096328 797418840 863870410 1036644492 1295805615 1382192656 1594837680 1727740820 2073288984 2591611230 3455481640 4146577968 5183222460 6910963280 10366444920 20732889840
• Sum of all divisors σ(n): 72093635712
• Sum of proper divisors (its aliquot sum) s(n): 51360745872
• 20732889840 is an abundant number, because the sum of its proper divisors (51360745872) is greater than itself. Its abundance is 30627856032

Bases of 20732889840

• Binary: 10011010011110001101100101011110000₂
• Hexadecimal: 0x4D3C6CAF0
• Base-36: 9IVTS6O

Squares and roots of 20732889840

• 20732889840 squared (20732889840²) is 429852721117575225600
• 20732889840 cubed (20732889840³) is 8912089114354928840277947904000
• The square root of 20732889840 is 143989.2004283655
• The cube root of 20732889840 is 2747.1768201503

Scales and comparisons

• 20,732,889,840 seconds is equal to 659 years, 12 weeks, 4 days, 4 minutes.
• To count from 1 to 20,732,889,840 would take you about one thousand, three hundred eighteen 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 20732889840 cubic inches would be around 228.9 feet tall.

Recreational maths with 20732889840

• 20732889840 backwards is 04898823702
• The number of decimal digits it has is: 11
• The sum of 20732889840's digits is 51
• More coming soon!