155152373592789664

Names of 155152373592789664

• Cardinal: 155152373592789664 can be written as One hundred fifty-five quadrillion, one hundred fifty-two trillion, three hundred seventy-three billion, five hundred ninety-two million, seven hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.55152373592789664 × 10¹⁷

Factors of 155152373592789664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 851550298

Divisors of 155152373592789664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 169 182 208 224 338 364 416 676 728 1183 1352 1456 2366 2704 2912 4732 4813 5408 9464 9626 18928 19252 33691 37856 38504 62569 67382 77008 125138 134764 154016 250276 269528 437983 500552 539056 813397 875966 1001104 1078112 1626794 1751932 2002208 3253588 3503864 5693779 6507176 7007728 11387558 13014352 14015456 22775116 26028704 45550232 91100464 182200928 851545463 1703090926 3406181852 5960818241 6812363704 11070091019 11921636482 13624727408 22140182038 23843272964 27249454816 44280364076 47686545928 77490637133 88560728152 95373091856 143911183247 154981274266 177121456304 190746183712 287822366494 309962548532 354242912608 575644732988 619925097064 1007378282729 1151289465976 1239850194128 2014756565458 2302578931952 2479700388256 4029513130916 4098488313419 4605157863904 8059026261832 8196976626838 16118052523664 16393953253676 28689418193933 32236105047328 32787906507352 53280348074447 57378836387866 65575813014704 106560696148894 114757672775732 131151626029408 213121392297788 229515345551464 372962436521129 426242784595576 459030691102928 692644524967811 745924873042258 852485569191152 918061382205856 1385289049935622 1491849746084516 1704971138382304 2770578099871244 2983699492169032 4848511674774677 5541156199742488 5967398984338064 9697023349549354 11082312399484976 11934797968676128 19394046699098708 22164624798969952 38788093398197416 77576186796394832 155152373592789664
• Sum of all divisors σ(n): 378090314308409472
• Sum of proper divisors (its aliquot sum) s(n): 222937940715619808
• 155152373592789664 is an abundant number, because the sum of its proper divisors (222937940715619808) is greater than itself. Its abundance is 67785567122830144

Bases of 155152373592789664

• Binary: 1000100111001101100100001100000010000011101001001010100000₂
• Hexadecimal: 0x2273643020E92A0
• Base-36: 16FOXCG9KLGG

Squares and roots of 155152373592789664

• 155152373592789664 squared (155152373592789664²) is 24072259031476575470344929745232896
• 155152373592789664 cubed (155152373592789664³) is 3734868126474058721127571575427582119842422021586944
• The square root of 155152373592789664 is 393893860.8214015615
• The cube root of 155152373592789664 is 537344.4999959843

Scales and comparisons

• 155,152,373,592,789,664 seconds is equal to 4,933,365,562 years, 23 weeks, 2 days, 8 hours, 41 minutes, 4 seconds.
• To count from 1 to 155,152,373,592,789,664 would take you about fourteen billion, eight hundred million, ninety-six thousand, six hundred eighty-seven 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 155152373592789664 cubic inches would be around 44778.7 feet tall.

Recreational maths with 155152373592789664

• 155152373592789664 backwards is 466987295373251551
• The number of decimal digits it has is: 18
• The sum of 155152373592789664's digits is 88
• More coming soon!