40393960464

Names of 40393960464

• Cardinal: 40393960464 can be written as Forty billion, three hundred ninety-three million, nine hundred sixty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 4.0393960464 × 10¹⁰

Factors of 40393960464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3021

Divisors of 40393960464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 121 132 143 156 176 191 208 242 264 286 312 363 382 429 484 528 572 573 624 726 764 858 968 1144 1146 1452 1528 1573 1716 1936 2101 2288 2292 2483 2801 2904 3056 3146 3432 4202 4584 4719 4966 5602 5808 6292 6303 6864 7449 8403 8404 9168 9438 9932 11204 12584 12606 14898 16806 16808 18876 19864 22408 23111 25168 25212 27313 29796 30811 33612 33616 36413 37752 39728 44816 46222 50424 54626 59592 61622 67224 69333 72826 75504 81939 92433 92444 100848 109239 109252 119184 123244 134448 138666 145652 163878 184866 184888 218478 218504 246488 277332 291304 300443 327756 338921 369732 369776 400543 436956 437008 492976 534991 554664 582608 600886 655512 677842 739464 801086 873912 901329 1016763 1069982 1109328 1201629 1201772 1311024 1355684 1478928 1602172 1604973 1747824 1802658 2033526 2139964 2403258 2403544 2711368 3204344 3209946 3605316 4067052 4279928 4405973 4806516 4807088 5422736 5884901 6408688 6419892 6954883 7210632 8134104 8559856 8811946 9613032 11769802 12839784 13217919 13909766 14421264 16268208 17623892 17654703 19226064 20864649 23539604 25679568 26435838 27819532 35247784 35309406 41729298 47079208 52871676 55639064 64733911 70495568 70618812 76503713 83458596 94158416 105743352 111278128 129467822 141237624 153007426 166917192 194201733 211486704 229511139 258935644 282475248 306014852 333834384 388403466 459022278 517871288 612029704 776806932 841540843 918044556 1035742576 1224059408 1553613864 1683081686 1836089112 2524622529 3107227728 3366163372 3672178224 5049245058 6732326744 10098490116 13464653488 20196980232 40393960464
• Sum of all divisors σ(n): 124214049792
• Sum of proper divisors (its aliquot sum) s(n): 83820089328
• 40393960464 is an abundant number, because the sum of its proper divisors (83820089328) is greater than itself. Its abundance is 43426128864

Bases of 40393960464

• Binary: 100101100111101010101110110000010000₂
• Hexadecimal: 0x967AAEC10
• Base-36: IK1IRDC

Squares and roots of 40393960464

• 40393960464 squared (40393960464²) is 1631672041967195095296
• 40393960464 cubed (40393960464³) is 65909695953437027464361336377344
• The square root of 40393960464 is 200982.4879535529
• The cube root of 40393960464 is 3431.1429483849

Scales and comparisons

• 40,393,960,464 seconds is equal to 1,284 years, 20 weeks, 6 days, 16 hours, 34 minutes, 24 seconds.
• To count from 1 to 40,393,960,464 would take you about two thousand, five hundred sixty-eight 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 40393960464 cubic inches would be around 285.9 feet tall.

Recreational maths with 40393960464

• 40393960464 backwards is 46406939304
• 40393960464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40393960464's digits is 48
• More coming soon!