20388224880

Names of 20388224880

• Cardinal: 20388224880 can be written as Twenty billion, three hundred eighty-eight million, two hundred twenty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.038822488 × 10¹⁰

Factors of 20388224880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45632

Divisors of 20388224880

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 81 90 92 108 115 120 135 138 144 162 180 184 207 216 230 240 243 270 276 324 345 360 368 405 414 432 460 486 540 552 621 648 690 720 810 828 920 972 1035 1080 1104 1215 1242 1296 1380 1620 1656 1840 1863 1944 2070 2160 2430 2484 2760 3105 3240 3312 3726 3888 4140 4860 4968 5520 5589 6210 6480 7452 8280 9315 9720 9936 11178 12420 14904 16560 18630 19440 22356 24840 27945 29808 37260 44712 45599 49680 55890 74520 89424 91198 111780 136797 149040 182396 223560 227995 273594 364792 410391 447120 455990 547188 683985 729584 820782 911980 1048777 1094376 1231173 1367970 1641564 1823960 2051955 2097554 2188752 2462346 2735940 3146331 3283128 3647920 3693519 4103910 4195108 4924692 5243885 5471880 6155865 6292662 6566256 7387038 8207820 8390216 9438993 9849384 10487770 10943760 11080557 12311730 12585324 14774076 15731655 16415640 16780432 18467595 18877986 19698768 20975540 22161114 24623460 25170648 28316979 29548152 31463310 32831280 36935190 37755972 41951080 44322228 47194965 49246920 50341296 55402785 56633958 59096304 62926620 73870380 75511944 83902160 84950937 88644456 94389930 98493840 110805570 113267916 125853240 141584895 147740760 151023888 169901874 177288912 188779860 221611140 226535832 251706480 254852811 283169790 295481520 339803748 377559720 424754685 443222280 453071664 509705622 566339580 679607496 755119440 849509370 886444560 1019411244 1132679160 1274264055 1359214992 1699018740 2038822488 2265358320 2548528110 3398037480 4077644976 5097056220 6796074960 10194112440 20388224880
• Sum of all divisors σ(n): 74095257600
• Sum of proper divisors (its aliquot sum) s(n): 53707032720
• 20388224880 is an abundant number, because the sum of its proper divisors (53707032720) is greater than itself. Its abundance is 33318807840

Bases of 20388224880

• Binary: 10010111111001110111001111101110000₂
• Hexadecimal: 0x4BF3B9F70
• Base-36: 9D6MF00

Squares and roots of 20388224880

• 20388224880 squared (20388224880²) is 415679713757451014400
• 20388224880 cubed (20388224880³) is 8474971482140941057171318272000
• The square root of 20388224880 is 142787.3414557467
• The cube root of 20388224880 is 2731.8685915097

Scales and comparisons

• 20,388,224,880 seconds is equal to 648 years, 14 weeks, 4 days, 19 hours, 48 minutes.
• To count from 1 to 20,388,224,880 would take you about one thousand, two hundred ninety-six 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 20388224880 cubic inches would be around 227.7 feet tall.

Recreational maths with 20388224880

• 20388224880 backwards is 08842288302
• 20388224880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20388224880's digits is 45
• More coming soon!