40018369464

Names of 40018369464

• Cardinal: 40018369464 can be written as Forty billion, eighteen million, three hundred sixty-nine thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 4.0018369464 × 10¹⁰

Factors of 40018369464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 727

Divisors of 40018369464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 558 648 691 744 837 961 972 1116 1382 1674 1922 1944 2073 2232 2511 2764 2883 3348 3844 4146 5022 5528 5766 6219 6696 7533 7688 8292 8649 10044 11532 12438 15066 16584 17298 18657 20088 21421 23064 24876 25947 29791 30132 34596 37314 42842 49752 51894 55971 59582 60264 64263 69192 74628 77841 85684 89373 103788 111942 119164 128526 149256 155682 167913 171368 178746 192789 207576 223884 233523 238328 257052 268119 311364 335826 357492 385578 447768 467046 514104 536238 578367 622728 664051 671652 714984 771156 804357 934092 1072476 1156734 1328102 1343304 1542312 1608714 1735101 1868184 1992153 2144952 2313468 2413071 2656204 3217428 3470202 3984306 4626936 4826142 5205303 5312408 5976459 6434856 6940404 7239213 7968612 9652284 10410606 11952918 13880808 14478426 15937224 17929377 19304568 20585581 20821212 23905836 28956852 35858754 41171162 41642424 47811672 53788131 57913704 61756743 71717508 82342324 107576262 123513486 143435016 161364393 164684648 185270229 215152524 247026972 322728786 370540458 430305048 494053944 555810687 645457572 741080916 1111621374 1290915144 1482161832 1667432061 2223242748 3334864122 4446485496 5002296183 6669728244 10004592366 13339456488 20009184732 40018369464
• Sum of all divisors σ(n): 116311802880
• Sum of proper divisors (its aliquot sum) s(n): 76293433416
• 40018369464 is an abundant number, because the sum of its proper divisors (76293433416) is greater than itself. Its abundance is 36275063952

Bases of 40018369464

• Binary: 100101010001010001111101101110111000₂
• Hexadecimal: 0x95147DBB8
• Base-36: IDTWJI0

Squares and roots of 40018369464

• 40018369464 squared (40018369464²) is 1601469894557207647296
• 40018369464 cubed (40018369464³) is 64088213925863458313657528569344
• The square root of 40018369464 is 200045.9183887537
• The cube root of 40018369464 is 3420.4753355935

Scales and comparisons

• 40,018,369,464 seconds is equal to 1,272 years, 23 weeks, 6 days, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 40,018,369,464 would take you about two thousand, five hundred forty-four 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 40018369464 cubic inches would be around 285 feet tall.

Recreational maths with 40018369464

• 40018369464 backwards is 46496381004
• The number of decimal digits it has is: 11
• The sum of 40018369464's digits is 45
• More coming soon!