42908897073

Names of 42908897073

• Cardinal: 42908897073 can be written as Forty-two billion, nine hundred eight million, eight hundred ninety-seven thousand and seventy-three.

Scientific notation

• Scientific notation: 4.2908897073 × 10¹⁰

Factors of 42908897073

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1296

Divisors of 42908897073

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 17 21 49 51 71 119 147 213 257 357 497 771 833 941 1207 1491 1799 2499 2823 3479 3621 4369 5397 6587 8449 10437 12593 13107 15997 18247 19761 25347 30583 37779 46109 47991 54741 59143 66811 91749 111979 127729 138327 177429 200433 214081 241837 310199 335937 383187 467677 642243 725511 783853 894103 930597 1135787 1403031 1692859 2171393 2351559 2682309 3273739 3407361 4111229 5078577 6514179 7950509 9821217 11850013 12333687 15199751 17170427 23851527 28778603 35550039 45599253 51511281 55653563 86335809 120192989 166960689 201450221 291897259 360578967 604350663 841350923 875691777 2043280813 2524052769 6129842439 14302965691 42908897073
• Sum of all divisors σ(n): 71814221568
• Sum of proper divisors (its aliquot sum) s(n): 28905324495
• 42908897073 is a deficient number, because the sum of its proper divisors (28905324495) is less than itself. Its deficiency is 14003572578

Bases of 42908897073

• Binary: 100111111101100100011100111100110001₂
• Hexadecimal: 0x9FD91CF31
• Base-36: JPMUKVL

Squares and roots of 42908897073

• 42908897073 squared (42908897073²) is 1841173448021307967329
• 42908897073 cubed (42908897073³) is 79002721974686819080954907728017
• The square root of 42908897073 is 207144.6283952349
• The cube root of 42908897073 is 3500.9221263641

Scales and comparisons

• 42,908,897,073 seconds is equal to 1,364 years, 19 weeks, 1 day, 18 hours, 4 minutes, 33 seconds.
• To count from 1 to 42,908,897,073 would take you about two thousand, seven hundred twenty-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 42908897073 cubic inches would be around 291.7 feet tall.

Recreational maths with 42908897073

• 42908897073 backwards is 37079880924
• The number of decimal digits it has is: 11
• The sum of 42908897073's digits is 57
• More coming soon!