989690449968

Names of 989690449968

• Cardinal: 989690449968 can be written as Nine hundred eighty-nine billion, six hundred ninety million, four hundred forty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 9.89690449968 × 10¹¹

Factors of 989690449968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14530398

Divisors of 989690449968

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 43 44 48 66 72 86 88 99 129 132 144 172 176 198 258 264 344 387 396 473 516 528 688 774 792 946 1032 1419 1548 1584 1892 2064 2838 3096 3784 4257 5676 6192 7568 8514 11352 17028 22704 34056 68112 14530339 29060678 43591017 58121356 87182034 116242712 130773051 159833729 174364068 232485424 261546102 319667458 348728136 479501187 523092204 624804577 639334916 697456272 959002374 1046184408 1249609154 1278669832 1438503561 1874413731 1918004748 2092368816 2499218308 2557339664 2877007122 3748827462 3836009496 4998436616 5623241193 5754014244 6872850347 7497654924 7672018992 9996873232 11246482386 11508028488 13745700694 14995309848 20618551041 22492964772 23016056976 27491401388 29990619696 41237102082 44985929544 54982802776 61855653123 82474204164 89971859088 109965605552 123711306246 164948408328 247422612492 329896816656 494845224984 989690449968
• Sum of all divisors σ(n): 3091823866560
• Sum of proper divisors (its aliquot sum) s(n): 2102133416592
• 989690449968 is an abundant number, because the sum of its proper divisors (2102133416592) is greater than itself. Its abundance is 1112442966624

Bases of 989690449968

• Binary: 1110011001101110001001011101000000110000₂
• Hexadecimal: 0xE66E25D030
• Base-36: CMNO52K0

Squares and roots of 989690449968

• 989690449968 squared (989690449968²) is 979487186757862311201024
• 989690449968 cubed (989690449968³) is 969389114600279201834329889062367232
• The square root of 989690449968 is 994831.8702011913
• The cube root of 989690449968 is 9965.5160556727

Scales and comparisons

• 989,690,449,968 seconds is equal to 31,469 years, 4 weeks, 6 days, 13 hours, 52 minutes, 48 seconds.
• To count from 1 to 989,690,449,968 would take you about sixty-two thousand, nine hundred thirty-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 989690449968 cubic inches would be around 830.5 feet tall.

Recreational maths with 989690449968

• 989690449968 backwards is 869944096989
• The number of decimal digits it has is: 12
• The sum of 989690449968's digits is 81
• More coming soon!