64489281960960

Names of 64489281960960

• Cardinal: 64489281960960 can be written as Sixty-four trillion, four hundred eighty-nine billion, two hundred eighty-one million, nine hundred sixty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 6.448928196096 × 10¹³

Factors of 64489281960960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 466502339

Divisors of 64489281960960

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1024 1080 1152 1280 1440 1536 1728 1920 2160 2304 2560 2880 3072 3456 3840 4320 4608 5120 5760 6912 7680 8640 9216 11520 13824 15360 17280 23040 27648 34560 46080 69120 138240 466502329 933004658 1399506987 1866009316 2332511645 2799013974 3732018632 4198520961 4665023290 5598027948 6997534935 7464037264 8397041922 9330046580 11196055896 12595562883 13995069870 14928074528 16794083844 18660093160 20992604805 22392111792 25191125766 27990139740 29856149056 33588167688 37320186320 41985209610 44784223584 50382251532 55980279480 59712298112 62977814415 67176335376 74640372640 83970419220 89568447168 100764503064 111960558960 119424596224 125955628830 134352670752 149280745280 167940838440 179136894336 201529006128 223921117920 238849192448 251911257660 268705341504 298561490560 335881676880 358273788672 403058012256 447842235840 477698384896 503822515320 537410683008 597122981120 671763353760 716547577344 806116024512 895684471680 1007645030640 1074821366016 1194245962240 1343526707520 1433095154688 1612232049024 1791368943360 2015290061280 2149642732032 2388491924480 2687053415040 3224464098048 3582737886720 4030580122560 4299285464064 5374106830080 6448928196096 7165475773440 8061160245120 10748213660160 12897856392192 16122320490240 21496427320320 32244640980480 64489281960960
• Sum of all divisors σ(n): 229183264682400
• Sum of proper divisors (its aliquot sum) s(n): 164693982721440
• 64489281960960 is an abundant number, because the sum of its proper divisors (164693982721440) is greater than itself. Its abundance is 100204700760480

Bases of 64489281960960

• Binary: 1110101010011100010100101111100011110000000000₂
• Hexadecimal: 0x3AA714BE3C00
• Base-36: MUXYTEYO0

Squares and roots of 64489281960960

• 64489281960960 squared (64489281960960²) is 4158867487840200862964121600
• 64489281960960 cubed (64489281960960³) is 268202378061596097663055152054571892736000
• The square root of 64489281960960 is 8030521.8984173127
• The cube root of 64489281960960 is 40101.6750773539

Scales and comparisons

• 64,489,281,960,960 seconds is equal to 2,050,559 years, 35 weeks, 5 days, 9 hours, 36 minutes.
• To count from 1 to 64,489,281,960,960 would take you about five million, one hundred twenty-six thousand, three hundred ninety-nine 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 64489281960960 cubic inches would be around 3341.8 feet tall.

Recreational maths with 64489281960960

• 64489281960960 backwards is 06906918298446
• 64489281960960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64489281960960's digits is 72
• More coming soon!