400218951206445

Names of 400218951206445

• Cardinal: 400218951206445 can be written as Four hundred trillion, two hundred eighteen billion, nine hundred fifty-one million, two hundred six thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 4.00218951206445 × 10¹⁴

Factors of 400218951206445

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 53036

Divisors of 400218951206445

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 15 19 21 31 35 37 57 93 95 105 111 133 155 185 217 259 285 399 465 555 589 651 665 703 777 1085 1147 1295 1767 1995 2109 2945 3255 3441 3515 3541 3885 4123 4921 5735 8029 8835 10545 10623 12369 14763 17205 17705 20615 21793 24087 24605 24787 40145 49393 53115 61845 65379 67279 73815 74361 108965 109771 120435 123935 131017 148179 152551 201837 246965 326895 329313 336395 345751 371805 393051 457653 470953 548855 655085 740895 762755 768397 917119 938467 1009185 1037253 1412859 1531183 1646565 1728755 1827541 1965255 2085649 2288265 2305191 2354765 2489323 2751357 2815401 3841985 4061527 4585595 4593549 4692335 5186265 5482623 6256947 6569269 7064295 7467969 7655915 9137705 10428245 10718281 11525955 12184581 12446615 12792787 13756785 14077005 14599543 17425261 19707807 20307635 22967745 27413115 28430689 29092477 31284735 32154843 32846345 34723279 37339845 38378361 43798629 52275783 53591405 56653771 60922905 63963935 72997715 77169013 85292067 87126305 87277431 98539035 104169837 142153445 145462385 160774215 169961313 173616395 174900613 191891805 203647339 218993145 231507039 243062953 261378915 283268855 385845065 396576397 426460335 436387155 520849185 524701839 540183091 610942017 729188859 849806565 874503065 1018236695 1076421649 1157535195 1189729191 1215314765 1224304291 1620549273 1982881985 2623509195 2700915455 3054710085 3229264947 3323111647 3645944295 3672912873 5382108245 5421919003 5948645955 6121521455 6471322681 7534951543 8102746365 9969334941 16146324735 16265757009 16615558235 18364564365 19413968043 22604854629 23261781529 27109595015 32356613405 37674757715 37953433021 45299258767 49846674705 69785344587 81328785045 97069840215 103016461057 113024273145 113860299063 116308907645 122955130939 135897776301 189767165105 200611003111 226496293835 309049383171 348926722935 368865392817 515082305285 569301495315 601833009333 614775654695 679488881505 721115227399 860685916573 1003055015555 1404277021777 1545246915855 1844326964085 2163345682197 2582057749719 3009165046665 3605576136995 3811609059109 4212831065331 4303429582865 7021385108885 10816728410985 11434827177327 12910288748595 19058045295545 21064155326655 26681263413763 57174135886635 80043790241289 133406317068815 400218951206445
• Sum of all divisors σ(n): 816935095173120
• Sum of proper divisors (its aliquot sum) s(n): 416716143966675
• 400218951206445 is an abundant number, because the sum of its proper divisors (416716143966675) is greater than itself. Its abundance is 16497192760230

Bases of 400218951206445

• Binary: 1011010111111111100111100011010110100011000101101₂
• Hexadecimal: 0x16BFF3C6B462D
• Base-36: 3XV61Q78RX

Squares and roots of 400218951206445

• 400218951206445 squared (400218951206445²) is 160175208904786803721009538025
• 400218951206445 cubed (400218951206445³) is 64105154117147004466214045663543925852571125
• The square root of 400218951206445 is 20005473.0313093321
• The cube root of 400218951206445 is 73694.0712396415

Scales and comparisons

• 400,218,951,206,445 seconds is equal to 12,725,724 years, 35 weeks, 6 days, 2 hours, 40 minutes, 45 seconds.
• To count from 1 to 400,218,951,206,445 would take you about thirty-one million, eight hundred fourteen thousand, three hundred eleven 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 400218951206445 cubic inches would be around 6141.2 feet tall.

Recreational maths with 400218951206445

• 400218951206445 backwards is 544602159812004
• The number of decimal digits it has is: 15
• The sum of 400218951206445's digits is 51
• More coming soon!