20118896640

Names of 20118896640

• Cardinal: 20118896640 can be written as Twenty billion, one hundred eighteen million, eight hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.011889664 × 10¹⁰

Factors of 20118896640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 389

Divisors of 20118896640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 379 384 405 432 480 512 540 576 640 648 720 758 768 810 864 960 1024 1080 1137 1152 1280 1296 1440 1516 1536 1620 1728 1895 1920 2048 2160 2274 2304 2560 2592 2880 3032 3072 3240 3411 3456 3790 3840 4096 4320 4548 4608 5120 5184 5685 5760 6064 6144 6480 6822 6912 7580 7680 8192 8640 9096 9216 10233 10240 10368 11370 11520 12128 12288 12960 13644 13824 15160 15360 16384 17055 17280 18192 18432 20466 20480 20736 22740 23040 24256 24576 25920 27288 27648 30320 30699 30720 32768 34110 34560 36384 36864 40932 40960 41472 45480 46080 48512 49152 51165 51840 54576 55296 60640 61398 61440 65536 68220 69120 72768 73728 81864 81920 82944 90960 92160 97024 98304 102330 103680 109152 110592 121280 122796 122880 131072 136440 138240 145536 147456 153495 163728 163840 165888 181920 184320 194048 196608 204660 207360 218304 221184 242560 245592 245760 272880 276480 291072 294912 306990 327456 327680 331776 363840 368640 388096 393216 409320 414720 436608 442368 485120 491184 491520 545760 552960 582144 589824 613980 654912 655360 663552 727680 737280 776192 818640 829440 873216 884736 970240 982368 983040 1091520 1105920 1164288 1179648 1227960 1309824 1327104 1455360 1474560 1552384 1637280 1658880 1746432 1769472 1940480 1964736 1966080 2183040 2211840 2328576 2455920 2619648 2654208 2910720 2949120 3104768 3274560 3317760 3492864 3538944 3880960 3929472 4366080 4423680 4657152 4911840 5239296 5308416 5821440 5898240 6209536 6549120 6635520 6985728 7761920 7858944 8732160 8847360 9314304 9823680 10478592 10616832 11642880 12419072 13098240 13271040 13971456 15523840 15717888 17464320 17694720 18628608 19647360 20957184 23285760 24838144 26196480 26542080 27942912 31047680 31435776 34928640 37257216 39294720 41914368 46571520 49676288 52392960 53084160 55885824 62095360 62871552 69857280 74514432 78589440 83828736 93143040 104785920 111771648 124190720 125743104 139714560 149028864 157178880 167657472 186286080 209571840 223543296 248381440 251486208 279429120 314357760 335314944 372572160 419143680 447086592 502972416 558858240 628715520 670629888 745144320 838287360 1005944832 1117716480 1257431040 1341259776 1676574720 2011889664 2235432960 2514862080 3353149440 4023779328 5029724160 6706298880 10059448320 20118896640
• Sum of all divisors σ(n): 72320010840
• Sum of proper divisors (its aliquot sum) s(n): 52201114200
• 20118896640 is an abundant number, because the sum of its proper divisors (52201114200) is greater than itself. Its abundance is 32082217560

Bases of 20118896640

• Binary: 10010101111001011100000000000000000₂
• Hexadecimal: 0x4AF2E0000
• Base-36: 98Q9S00

Squares and roots of 20118896640

• 20118896640 squared (20118896640²) is 404770002011003289600
• 20118896640 cubed (20118896640³) is 8143525833431967326162386944000
• The square root of 20118896640 is 141841.0964424627
• The cube root of 20118896640 is 2719.7859116389

Scales and comparisons

• 20,118,896,640 seconds is equal to 639 years, 37 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 20,118,896,640 would take you about one thousand, two hundred seventy-nine 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 20118896640 cubic inches would be around 226.6 feet tall.

Recreational maths with 20118896640

• 20118896640 backwards is 04669881102
• 20118896640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20118896640's digits is 45
• More coming soon!