64364741505

Names of 64364741505

• Cardinal: 64364741505 can be written as Sixty-four billion, three hundred sixty-four million, seven hundred forty-one thousand, five hundred five.

Scientific notation

• Scientific notation: 6.4364741505 × 10¹⁰

Factors of 64364741505

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 435

Divisors of 64364741505

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 15 17 27 29 45 51 53 71 85 87 135 145 153 159 213 255 257 261 265 355 435 459 477 493 639 765 771 783 795 901 1065 1207 1285 1305 1431 1479 1537 1917 2059 2295 2313 2385 2465 2703 3195 3621 3763 3855 3915 4369 4437 4505 4611 6035 6177 6939 7155 7395 7453 7685 8109 9585 10295 10863 11289 11565 13107 13311 13515 13621 13833 18105 18247 18531 18815 21845 22185 22359 23055 24327 26129 30885 32589 33867 34695 35003 37265 39321 40545 40863 41499 54315 54741 55593 56445 63971 65535 66555 67077 68105 69165 78387 91235 92655 101601 105009 109127 111795 117963 121635 122589 126701 130645 162945 164223 169335 175015 191913 196605 201231 204315 207495 231557 235161 273705 277965 310199 315027 319855 327381 335385 367767 380103 391935 395009 492669 508005 525045 529163 545635 575739 589815 612945 633505 694671 705483 821115 930597 945081 959565 967091 982143 1006155 1140309 1157785 1175805 1185027 1550995 1575135 1587489 1636905 1727217 1838835 1855159 1900515 1975045 2084013 2463345 2645815 2791791 2878695 2901273 2946429 3420927 3473355 3527415 3555081 4652985 4725405 4762467 4835455 4910715 5565477 5701545 5925135 6252039 6715153 7937445 8375373 8636085 8703819 8995771 9275795 10420065 10665243 13958955 14287401 14506365 14732145 16440547 16696431 17104635 17775405 20145459 23812335 26111457 26987313 27827385 28045639 31260195 33575765 41876865 43519095 44978855 49321641 50089293 53326215 60436377 71437005 80961939 82202735 83482155 84136917 100727295 130557285 134936565 140228195 147964923 181309131 242885817 246608205 250446465 252410751 302181885 404809695 420684585 443894769 476775863 739824615 757232253 906545655 1214429085 1262053755 1430327589 2219473845 2383879315 3786161265 4290982767 7151637945 12872948301 21454913835 64364741505
• Sum of all divisors σ(n): 130002278400
• Sum of proper divisors (its aliquot sum) s(n): 65637536895
• 64364741505 is an abundant number, because the sum of its proper divisors (65637536895) is greater than itself. Its abundance is 1272795390

Bases of 64364741505

• Binary: 111011111100011100000000001110000001₂
• Hexadecimal: 0xEFC700381
• Base-36: TKH3SE9

Squares and roots of 64364741505

• 64364741505 squared (64364741505²) is 4142819949005469665025
• 64364741505 cubed (64364741505³) is 266651535119494336820453064362625
• The square root of 64364741505 is 253702.0723309133
• The cube root of 64364741505 is 4007.5843915163

Scales and comparisons

• 64,364,741,505 seconds is equal to 2,046 years, 31 weeks, 1 day, 6 hours, 51 minutes, 45 seconds.
• To count from 1 to 64,364,741,505 would take you about four thousand and ninety-three 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 64364741505 cubic inches would be around 334 feet tall.

Recreational maths with 64364741505

• 64364741505 backwards is 50514746346
• 64364741505 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64364741505's digits is 45
• More coming soon!