72243164864

Names of 72243164864

• Cardinal: 72243164864 can be written as Seventy-two billion, two hundred forty-three million, one hundred sixty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.2243164864 × 10¹⁰

Factors of 72243164864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 134

Divisors of 72243164864

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 13 16 23 26 29 32 46 52 58 64 67 92 104 116 134 184 208 232 268 299 368 377 416 464 536 598 667 736 754 832 841 871 928 1072 1196 1334 1472 1508 1541 1682 1742 1856 1943 2144 2392 2668 3016 3082 3364 3484 3886 4288 4489 4784 5336 6032 6164 6728 6968 7772 8671 8978 9568 10672 10933 12064 12328 13456 13936 15544 17342 17956 19136 19343 20033 21344 21866 24128 24656 25259 26912 27872 31088 34684 35912 38686 40066 42688 43732 44689 49312 50518 53824 55744 56347 58357 62176 69368 71824 77372 80132 87464 89378 98624 101036 103247 112694 116714 124352 130181 138736 143648 154744 160264 174928 178756 202072 206494 225388 233428 251459 260362 277472 287296 309488 320528 349856 357512 404144 412988 450776 466856 502918 520724 554944 580957 618976 641056 699712 715024 732511 808288 825976 901552 933712 1005836 1041448 1161914 1237952 1282112 1295981 1342211 1430048 1465022 1616576 1651952 1692353 1803104 1867424 2011672 2082896 2323828 2591962 2684422 2860096 2930044 2994163 3303904 3384706 3606208 3734848 3775249 4023344 4165792 4647656 5183924 5368844 5860088 5988326 6607808 6769412 7550498 8046688 8331584 9295312 10367848 10737688 11720176 11976652 13538824 15100996 16093376 16847753 18590624 20735696 21475376 23440352 23953304 27077648 30201992 33695506 37181248 38924119 41471392 42950752 46880704 47906608 49078237 54155296 60403984 67391012 77848238 82942784 85901504 86830727 95813216 98156474 108310592 120807968 134782024 155696476 173661454 191626432 196312948 241615936 269564048 311392952 347322908 392625896 539128096 622785904 694645816 785251792 1078256192 1128799451 1245571808 1389291632 1570503584 2257598902 2491143616 2778583264 3141007168 4515197804 5557166528 9030395608 18060791216 36121582432 72243164864
• Sum of all divisors σ(n): 169371440784
• Sum of proper divisors (its aliquot sum) s(n): 97128275920
• 72243164864 is an abundant number, because the sum of its proper divisors (97128275920) is greater than itself. Its abundance is 24885111056

Bases of 72243164864

• Binary: 1000011010010000001110011011011000000₂
• Hexadecimal: 0x10D20736C0
• Base-36: X6RPQRK

Squares and roots of 72243164864

• 72243164864 squared (72243164864²) is 5219074869567084138496
• 72243164864 cubed (72243164864³) is 377042486239694155725125937004544
• The square root of 72243164864 is 268780.8863442489
• The cube root of 72243164864 is 4164.8457475033

Scales and comparisons

• 72,243,164,864 seconds is equal to 2,297 years, 5 weeks, 4 days, 17 hours, 47 minutes, 44 seconds.
• To count from 1 to 72,243,164,864 would take you about four thousand, five hundred ninety-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 72243164864 cubic inches would be around 347.1 feet tall.

Recreational maths with 72243164864

• 72243164864 backwards is 46846134227
• The number of decimal digits it has is: 11
• The sum of 72243164864's digits is 47
• More coming soon!