163449087168

Names of 163449087168

• Cardinal: 163449087168 can be written as One hundred sixty-three billion, four hundred forty-nine million, eighty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.63449087168 × 10¹¹

Factors of 163449087168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 347

Divisors of 163449087168

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 163 179 192 326 358 489 537 652 716 978 1074 1304 1432 1956 2148 2608 2864 3912 4296 5216 5728 7824 8592 10432 11456 15648 17184 26569 29177 31296 32041 34368 53138 58354 64082 79707 87531 96123 106276 116708 128164 159414 175062 192246 212552 233416 256328 318828 350124 384492 425104 466832 512656 637656 700248 768984 850208 933664 1025312 1275312 1400496 1537968 1700416 1867328 2050624 2550624 2800992 3075936 4755851 5101248 5222683 5601984 6151872 9511702 10445366 14267553 15668049 19023404 20890732 28535106 31336098 38046808 41781464 57070212 62672196 76093616 83562928 114140424 125344392 152187232 167125856 228280848 250688784 304374464 334251712 456561696 501377568 851297329 913123392 1002755136 1702594658 2553891987 3405189316 5107783974 6810378632 10215567948 13620757264 20431135896 27241514528 40862271792 54483029056 81724543584 163449087168
• Sum of all divisors σ(n): 437572908444
• Sum of proper divisors (its aliquot sum) s(n): 274123821276
• 163449087168 is an abundant number, because the sum of its proper divisors (274123821276) is greater than itself. Its abundance is 110674734108

Bases of 163449087168

• Binary: 10011000001110010100110010010011000000₂
• Hexadecimal: 0x260E5324C0
• Base-36: 2335D6TC

Squares and roots of 163449087168

• 163449087168 squared (163449087168²) is 26715604096052462260224
• 163449087168 cubed (163449087168³) is 4366641102641456748672382875205632
• The square root of 163449087168 is 404288.3712994971
• The cube root of 163449087168 is 5467.5676655973

Scales and comparisons

• 163,449,087,168 seconds is equal to 5,197 years, 9 weeks, 20 hours, 12 minutes, 48 seconds.
• To count from 1 to 163,449,087,168 would take you about ten thousand, three 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 163449087168 cubic inches would be around 455.6 feet tall.

Recreational maths with 163449087168

• 163449087168 backwards is 861780944361
• The number of decimal digits it has is: 12
• The sum of 163449087168's digits is 57
• More coming soon!