40904387735680

Names of 40904387735680

• Cardinal: 40904387735680 can be written as Forty trillion, nine hundred four billion, three hundred eighty-seven million, seven hundred thirty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.090438773568 × 10¹³

Factors of 40904387735680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 537084954

Divisors of 40904387735680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 272 280 320 340 448 476 544 560 595 640 680 896 952 1088 1120 1190 1360 1904 2176 2240 2380 2720 3808 4480 4760 5440 7616 9520 10880 15232 19040 38080 76160 537084923 1074169846 2148339692 2685424615 3759594461 4296679384 5370849230 7519188922 8593358768 9130443691 10741698460 15038377844 17186717536 18260887382 18797972305 21483396920 30076755688 34373435072 36521774764 37595944610 42966793840 45652218455 60153511376 63913105837 68746870144 73043549528 75191889220 85933587680 91304436910 120307022752 127826211674 146087099056 150383778440 171867175360 182608873820 240614045504 255652423348 292174198112 300767556880 319565529185 343734350720 365217747640 481228091008 511304846696 584348396224 601535113760 639131058370 730435495280 1022609693392 1168696792448 1203070227520 1278262116740 1460870990560 2045219386784 2406140455040 2556524233480 2921741981120 4090438773568 5113048466960 5843483962240 8180877547136 10226096933920 20452193867840 40904387735680
• Sum of all divisors σ(n): 118330550455680
• Sum of proper divisors (its aliquot sum) s(n): 77426162720000
• 40904387735680 is an abundant number, because the sum of its proper divisors (77426162720000) is greater than itself. Its abundance is 36521774984320

Bases of 40904387735680

• Binary: 1001010011001111001011100000000011000010000000₂
• Hexadecimal: 0x2533CB803080
• Base-36: EHZ7SC5TS

Squares and roots of 40904387735680

• 40904387735680 squared (40904387735680²) is 1673168936030848397545062400
• 40904387735680 cubed (40904387735680³) is 68439950906700989650687631454700306432000
• The square root of 40904387735680 is 6395653.8161223205
• The cube root of 40904387735680 is 34455.3473248075

Scales and comparisons

• 40,904,387,735,680 seconds is equal to 1,300,633 years, 1 day, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 40,904,387,735,680 would take you about three million, two hundred fifty-one thousand, five hundred eighty-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 40904387735680 cubic inches would be around 2871.3 feet tall.

Recreational maths with 40904387735680

• 40904387735680 backwards is 08653778340904
• 40904387735680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40904387735680's digits is 64
• More coming soon!