73130864640

Names of 73130864640

• Cardinal: 73130864640 can be written as Seventy-three billion, one hundred thirty million, eight hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.313086464 × 10¹⁰

Factors of 73130864640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1101

Divisors of 73130864640

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1091 1280 1536 1920 2048 2182 2560 3072 3273 3840 4096 4364 5120 5455 6144 6546 7680 8728 10240 10910 12288 13092 15360 16365 17456 20480 21820 26184 30720 32730 34912 43640 52368 61440 65460 69824 87280 104736 130920 139648 174560 209472 261840 279296 349120 418944 523680 558592 698240 837888 1047360 1117184 1190281 1396480 1675776 2094720 2234368 2380562 2792960 3351552 3570843 4189440 4468736 4761124 5585920 5951405 6703104 7141686 8378880 9522248 11171840 11902810 13406208 14283372 16757760 17854215 19044496 22343680 23805620 28566744 33515520 35708430 38088992 47611240 57133488 67031040 71416860 76177984 95222480 114266976 142833720 152355968 190444960 228533952 285667440 304711936 380889920 457067904 571334880 609423872 761779840 914135808 1142669760 1218847744 1523559680 1828271616 2285339520 2437695488 3047119360 3656543232 4570679040 4875390976 6094238720 7313086464 9141358080 12188477440 14626172928 18282716160 24376954880 36565432320 73130864640
• Sum of all divisors σ(n): 234204869832
• Sum of proper divisors (its aliquot sum) s(n): 161074005192
• 73130864640 is an abundant number, because the sum of its proper divisors (161074005192) is greater than itself. Its abundance is 87943140552

Bases of 73130864640

• Binary: 1000100000110111100000111000000000000₂
• Hexadecimal: 0x1106F07000
• Base-36: XLG88AO

Squares and roots of 73130864640

• 73130864640 squared (73130864640²) is 5348123362994002329600
• 73130864640 cubed (73130864640³) is 391112885737135969497822265344000
• The square root of 73130864640 is 270427.1891655867
• The cube root of 73130864640 is 4181.8350923851

Scales and comparisons

• 73,130,864,640 seconds is equal to 2,325 years, 17 weeks, 3 days, 1 hour, 4 minutes.
• To count from 1 to 73,130,864,640 would take you about four thousand, six hundred fifty 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 73130864640 cubic inches would be around 348.5 feet tall.

Recreational maths with 73130864640

• 73130864640 backwards is 04646803137
• The number of decimal digits it has is: 11
• The sum of 73130864640's digits is 42
• More coming soon!