17397517940

Names of 17397517940

• Cardinal: 17397517940 can be written as Seventeen billion, three hundred ninety-seven million, five hundred seventeen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.739751794 × 10¹⁰

Factors of 17397517940

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 211

Divisors of 17397517940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 193 220 242 386 484 605 772 965 1210 1930 2123 2420 3860 4246 8492 10615 21230 23353 37249 42460 46706 74498 93412 116765 148996 186245 233530 372490 409739 467060 744980 819478 1638956 2048695 4097390 4507129 7189057 8194780 9014258 14378114 18028516 22535645 28756228 35945285 45071290 71890570 79079627 90142580 143781140 158159254 316318508 395398135 790796270 869875897 1581592540 1739751794 3479503588 4349379485 8698758970 17397517940
• Sum of all divisors σ(n): 40367229000
• Sum of proper divisors (its aliquot sum) s(n): 22969711060
• 17397517940 is an abundant number, because the sum of its proper divisors (22969711060) is greater than itself. Its abundance is 5572193120

Bases of 17397517940

• Binary: 10000001100111110010000111001110100₂
• Hexadecimal: 0x40CF90E74
• Base-36: 7ZQ16R8

Squares and roots of 17397517940

• 17397517940 squared (17397517940²) is 302673630472621843600
• 17397517940 cubed (17397517940³) is 5265769916112369202866874184000
• The square root of 17397517940 is 131899.6510230409
• The cube root of 17397517940 is 2591.1691496105

Scales and comparisons

• 17,397,517,940 seconds is equal to 553 years, 9 weeks, 5 days, 3 hours, 52 minutes, 20 seconds.
• To count from 1 to 17,397,517,940 would take you about one thousand, one hundred six 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 17397517940 cubic inches would be around 215.9 feet tall.

Recreational maths with 17397517940

• 17397517940 backwards is 04971579371
• The number of decimal digits it has is: 11
• The sum of 17397517940's digits is 53
• More coming soon!