6455147400

Names of 6455147400

• Cardinal: 6455147400 can be written as Six billion, four hundred fifty-five million, one hundred forty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 6.4551474 × 10⁹

Factors of 6455147400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14561

Divisors of 6455147400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 19 20 24 25 26 30 36 38 39 40 45 50 52 57 60 65 72 75 76 78 90 95 100 104 114 117 120 130 150 152 156 171 180 190 195 200 225 228 234 247 260 285 300 312 325 342 360 380 390 450 456 468 475 494 520 570 585 600 650 684 741 760 780 855 900 936 950 975 988 1140 1170 1235 1300 1368 1425 1482 1560 1710 1800 1900 1950 1976 2223 2280 2340 2470 2600 2850 2925 2964 3420 3705 3800 3900 4275 4446 4680 4940 5700 5850 5928 6175 6840 7410 7800 8550 8892 9880 11115 11400 11700 12350 14519 14820 17100 17784 18525 22230 23400 24700 29038 29640 34200 37050 43557 44460 49400 55575 58076 72595 74100 87114 88920 111150 116152 130671 145190 148200 174228 188747 217785 222300 261342 275861 290380 348456 362975 377494 435570 444600 522684 551722 566241 580760 653355 725950 754988 827583 871140 943735 1045368 1088925 1103444 1132482 1306710 1379305 1451900 1509976 1655166 1698723 1742280 1887470 2177850 2206888 2264964 2482749 2613420 2758610 2831205 2903800 3266775 3310332 3397446 3586193 3774940 4137915 4355700 4529928 4718675 4965498 5226840 5517220 5662410 6533550 6620664 6794892 6896525 7172386 7549880 8275830 8493615 8711400 9437350 9930996 10758579 11034440 11324820 12413745 13067100 13589784 13793050 14156025 14344772 16551660 16987230 17930965 18874700 19861992 20689575 21517158 22649640 24827490 26134200 27586100 28312050 28689544 32275737 33103320 33974460 35861930 37749400 41379150 42468075 43034316 49654980 53792895 55172200 56624100 62068725 64551474 67948920 71723860 82758300 84936150 86068632 89654825 99309960 107585790 113248200 124137450 129102948 143447720 161378685 165516600 169872300 179309650 215171580 248274900 258205896 268964475 322757370 339744600 358619300 430343160 496549800 537928950 645514740 717238600 806893425 1075857900 1291029480 1613786850 2151715800 3227573700 6455147400
• Sum of all divisors σ(n): 24576552000
• Sum of proper divisors (its aliquot sum) s(n): 18121404600
• 6455147400 is an abundant number, because the sum of its proper divisors (18121404600) is greater than itself. Its abundance is 11666257200

Bases of 6455147400

• Binary: 110000000110000011011101110001000₂
• Hexadecimal: 0x180C1BB88
• Base-36: 2YR87M0

Squares and roots of 6455147400

• 6455147400 squared (6455147400²) is 41668927955726760000
• 6455147400 cubed (6455147400³) is 268979071954196909924424000000
• The square root of 6455147400 is 80343.9319426177
• The cube root of 6455147400 is 1861.9530300813

Scales and comparisons

• 6,455,147,400 seconds is equal to 205 years, 13 weeks, 1 day, 8 hours, 30 minutes.
• To count from 1 to 6,455,147,400 would take you about four hundred ten 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 6455147400 cubic inches would be around 155.2 feet tall.

Recreational maths with 6455147400

• 6455147400 backwards is 0047415546
• 6455147400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6455147400's digits is 36
• More coming soon!