400936645928620

Names of 400936645928620

• Cardinal: 400936645928620 can be written as Four hundred trillion, nine hundred thirty-six billion, six hundred forty-five million, nine hundred twenty-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 4.0093664592862 × 10¹⁴

Factors of 400936645928620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3591

Divisors of 400936645928620

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 73 83 146 166 292 332 349 365 415 698 730 830 1396 1460 1660 1745 3079 3490 6059 6158 6980 12118 12316 15395 24236 25477 28967 30295 30790 50954 57934 60590 61580 101908 115868 121180 127385 144835 224767 254770 255557 289670 449534 509540 511114 579340 899068 1022228 1074571 1123835 1277785 2114591 2149142 2247670 2555570 4229182 4298284 4495340 5111140 5372855 8458364 9480241 10572955 10745710 18655661 18960482 21145910 21491420 37311322 37920964 42291820 47401205 74622644 78443683 89189393 93278305 94802410 156887366 178378786 186556610 189604820 313774732 356757572 373113220 392218415 445946965 692057593 784436830 786860003 891893930 1384115186 1568873660 1573720006 1783787860 2768230372 3147440012 3308604109 3460287965 3934300015 6510825689 6617208218 6920575930 7868600030 13021651378 13234416436 13841151860 15737200060 16543020545 26043302756 32554128445 33086041090 57440780219 65108256890 66172082180 114881560438 130216513780 229763120876 241528099957 274614141047 287203901095 483056199914 549228282094 574407802190 966112399828 1098456564188 1148815604380 1207640499785 1373070705235 2415280999570 2746141410470 4830561999140 5492282820940 20046832296431 40093664592862 80187329185724 100234161482155 200468322964310 400936645928620
• Sum of all divisors σ(n): 866540353039200
• Sum of proper divisors (its aliquot sum) s(n): 465603707110580
• 400936645928620 is an abundant number, because the sum of its proper divisors (465603707110580) is greater than itself. Its abundance is 64667061181960

Bases of 400936645928620

• Binary: 1011011001010011001010110010110111010011010101100₂
• Hexadecimal: 0x16CA6565BA6AC
• Base-36: 3Y4BR33WKS

Squares and roots of 400936645928620

• 400936645928620 squared (400936645928620²) is 160750194048491600422135104400
• 400936645928620 cubed (400936645928620³) is 64450643634177034781241702478863838647928000
• The square root of 400936645928620 is 20023402.4563414297
• The cube root of 400936645928620 is 73738.0956936613

Scales and comparisons

• 400,936,645,928,620 seconds is equal to 12,748,545 years, 8 weeks, 2 days, 23 hours, 43 minutes, 40 seconds.
• To count from 1 to 400,936,645,928,620 would take you about thirty-one million, eight hundred seventy-one thousand, three hundred sixty-two 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 400936645928620 cubic inches would be around 6144.8 feet tall.

Recreational maths with 400936645928620

• 400936645928620 backwards is 026829546639004
• The number of decimal digits it has is: 15
• The sum of 400936645928620's digits is 64
• More coming soon!