78034489345920

Names of 78034489345920

• Cardinal: 78034489345920 can be written as Seventy-eight trillion, thirty-four billion, four hundred eighty-nine million, three hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.803448934592 × 10¹³

Factors of 78034489345920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 459

Divisors of 78034489345920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 449 480 640 898 960 1347 1796 1920 2245 2694 3592 4490 5388 6735 7184 8980 10776 13470 14368 17960 21552 26940 28736 35920 43104 53880 57472 71840 86208 107760 143680 172416 201601 215520 287360 403202 431040 604803 806404 862080 1008005 1209606 1612808 2016010 2419212 3024015 3225616 4032020 4838424 6048030 6451232 8064040 9676848 12096060 12902464 16128080 19353696 24192120 25804928 32256160 38707392 48384240 64512320 77414784 90518849 96768480 129024640 181037698 193536960 271556547 362075396 387073920 452594245 543113094 724150792 905188490 1086226188 1357782735 1448301584 1810376980 2172452376 2715565470 2896603168 3620753960 4344904752 5431130940 5793206336 7241507920 8689809504 10862261880 11586412672 14483015840 17379619008 21724523760 28966031680 34759238016 40642963201 43449047520 57932063360 81285926402 86898095040 121928889603 162571852804 173796190080 203214816005 243857779206 325143705608 406429632010 487715558412 609644448015 650287411216 812859264020 975431116824 1219288896030 1300574822432 1625718528040 1950862233648 2438577792060 2601149644864 3251437056080 3901724467296 4877155584120 5202299289728 6502874112160 7803448934592 9754311168240 13005748224320 15606897869184 19508622336480 26011496448640 39017244672960 78034489345920
• Sum of all divisors σ(n): 249290146698120
• Sum of proper divisors (its aliquot sum) s(n): 171255657352200
• 78034489345920 is an abundant number, because the sum of its proper divisors (171255657352200) is greater than itself. Its abundance is 93221168006280

Bases of 78034489345920

• Binary: 10001101111100011010010000001001000011110000000₂
• Hexadecimal: 0x46F8D2048780
• Base-36: RNSJS5YTC

Squares and roots of 78034489345920

• 78034489345920 squared (78034489345920²) is 6089381527478501989420646400
• 78034489345920 cubed (78034489345920³) is 475181777929263219215286956054079602688000
• The square root of 78034489345920 is 8833713.2252479191
• The cube root of 78034489345920 is 42732.8833763373

Scales and comparisons

• 78,034,489,345,920 seconds is equal to 2,481,255 years, 20 weeks, 32 minutes.
• To count from 1 to 78,034,489,345,920 would take you about six million, two hundred three thousand, one hundred thirty-eight 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 78034489345920 cubic inches would be around 3561.1 feet tall.

Recreational maths with 78034489345920

• 78034489345920 backwards is 02954398443087
• The number of decimal digits it has is: 14
• The sum of 78034489345920's digits is 66
• More coming soon!