13453429920

Names of 13453429920

• Cardinal: 13453429920 can be written as Thirteen billion, four hundred fifty-three million, four hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.345342992 × 10¹⁰

Factors of 13453429920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4019

Divisors of 13453429920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 1999 2003 3360 3998 4006 5997 6009 7996 8012 9995 10015 11994 12018 13993 14021 15992 16024 19990 20030 23988 24036 27986 28042 29985 30045 31984 32048 39980 40060 41979 42063 47976 48072 55972 56084 59970 60090 63968 64096 69965 70105 79960 80120 83958 84126 95952 96144 111944 112168 119940 120180 139930 140210 159920 160240 167916 168252 191904 192288 209895 210315 223888 224336 239880 240360 279860 280420 319840 320480 335832 336504 419790 420630 447776 448672 479760 480720 559720 560840 671664 673008 839580 841260 959520 961440 1119440 1121680 1343328 1346016 1679160 1682520 2238880 2243360 3358320 3365040 4003997 6716640 6730080 8007994 12011991 16015988 20019985 24023982 28027979 32031976 40039970 48047964 56055958 60059955 64063952 80079940 84083937 96095928 112111916 120119910 128127904 140139895 160159880 168167874 192191856 224223832 240239820 280279790 320319760 336335748 384383712 420419685 448447664 480479640 560559580 640639520 672671496 840839370 896895328 960959280 1121119160 1345342992 1681678740 1921918560 2242238320 2690685984 3363357480 4484476640 6726714960 13453429920
• Sum of all divisors σ(n): 48480768000
• Sum of proper divisors (its aliquot sum) s(n): 35027338080
• 13453429920 is an abundant number, because the sum of its proper divisors (35027338080) is greater than itself. Its abundance is 21573908160

Bases of 13453429920

• Binary: 1100100001111000110000110010100000₂
• Hexadecimal: 0x321E30CA0
• Base-36: 66HTOYO

Squares and roots of 13453429920

• 13453429920 squared (13453429920²) is 180994776612351206400
• 13453429920 cubed (13453429920³) is 2435000543040321961729855488000
• The square root of 13453429920 is 115988.9215399471
• The cube root of 13453429920 is 2378.3604460083

Scales and comparisons

• 13,453,429,920 seconds is equal to 427 years, 40 weeks, 2 days, 23 hours, 52 minutes.
• To count from 1 to 13,453,429,920 would take you about eight hundred fifty-five 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 13453429920 cubic inches would be around 198.2 feet tall.

Recreational maths with 13453429920

• 13453429920 backwards is 02992435431
• 13453429920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13453429920's digits is 42
• More coming soon!