55158581951720

Names of 55158581951720

• Cardinal: 55158581951720 can be written as Fifty-five trillion, one hundred fifty-eight billion, five hundred eighty-one million, nine hundred fifty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.515858195172 × 10¹³

Factors of 55158581951720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1415571

Divisors of 55158581951720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 97 104 130 194 260 388 485 520 773 776 970 1261 1546 1940 2522 3092 3865 3880 5044 6184 6305 7730 10049 10088 12610 15460 20098 25220 30920 40196 50245 50440 74981 80392 100490 149962 200980 299924 374905 401960 599848 749810 974753 1414681 1499620 1949506 2829362 2999240 3899012 4873765 5658724 7073405 7798024 9747530 11317448 14146810 18390853 19495060 28293620 36781706 38990120 56587240 73563412 91954265 137224057 147126824 183908530 274448114 367817060 548896228 686120285 735634120 1093548413 1097792456 1372240570 1783912741 2187096826 2744481140 3567825482 4374193652 5467742065 5488962280 7135650964 8748387304 8919563705 10935484130 14216129369 14271301928 17839127410 21870968260 28432258738 35678254820 43741936520 56864517476 71080646845 71356509640 106074196061 113729034952 142161293690 212148392122 284322587380 424296784244 530370980305 568645174760 848593568488 1060741960610 1378964548793 2121483921220 2757929097586 4242967842440 5515858195172 6894822743965 11031716390344 13789645487930 27579290975860 55158581951720
• Sum of all divisors σ(n): 135206138420640
• Sum of proper divisors (its aliquot sum) s(n): 80047556468920
• 55158581951720 is an abundant number, because the sum of its proper divisors (80047556468920) is greater than itself. Its abundance is 24888974517200

Bases of 55158581951720

• Binary: 1100100010101010011011101011101111110011101000₂
• Hexadecimal: 0x322A9BAEFCE8
• Base-36: JJVI3JI08

Squares and roots of 55158581951720

• 55158581951720 squared (55158581951720²) is 3042469162924611324410958400
• 55158581951720 cubed (55158581951720³) is 167818284658758122369650215862427728448000
• The square root of 55158581951720 is 7426882.3844006039
• The cube root of 55158581951720 is 38066.0398154155

Scales and comparisons

• 55,158,581,951,720 seconds is equal to 1,753,872 years, 15 weeks, 7 hours, 55 minutes, 20 seconds.
• To count from 1 to 55,158,581,951,720 would take you about four million, three hundred eighty-four thousand, six hundred eighty 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 55158581951720 cubic inches would be around 3172.2 feet tall.

Recreational maths with 55158581951720

• 55158581951720 backwards is 02715918585155
• The number of decimal digits it has is: 14
• The sum of 55158581951720's digits is 62
• More coming soon!