108991165136

Names of 108991165136

• Cardinal: 108991165136 can be written as One hundred eight billion, nine hundred ninety-one million, one hundred sixty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.08991165136 × 10¹¹

Factors of 108991165136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3395

Divisors of 108991165136

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 56 67 68 112 119 134 136 238 268 272 283 469 476 536 566 938 952 1072 1132 1139 1876 1904 1981 2264 2278 3019 3752 3962 4528 4556 4811 6038 7504 7924 7973 9112 9622 12076 15848 15946 18224 18961 19244 21133 24152 31696 31892 33677 37922 38488 42266 48304 51323 63784 67354 75844 76976 84532 102646 127568 132727 134708 151688 169064 202273 205292 265454 269416 303376 322337 338128 359261 404546 410584 530908 538832 644674 718522 809092 821168 854377 1061816 1289348 1415911 1437044 1618184 1708754 2123632 2256359 2578696 2831822 2874088 3236368 3417508 3438641 4512718 5157392 5663644 5748176 5980639 6835016 6877282 9025436 11327288 11961278 13670032 13754564 14524409 18050872 22654576 23922556 24070487 27509128 29048818 36101744 47845112 48140974 55018256 57243259 58097636 95690224 96281948 101670863 114486518 116195272 192563896 203341726 228973036 232390544 385127792 400702813 406683452 457946072 801405626 813366904 915892144 973135403 1602811252 1626733808 1946270806 3205622504 3892541612 6411245008 6811947821 7785083224 13623895642 15570166448 27247791284 54495582568 108991165136
• Sum of all divisors σ(n): 260350479360
• Sum of proper divisors (its aliquot sum) s(n): 151359314224
• 108991165136 is an abundant number, because the sum of its proper divisors (151359314224) is greater than itself. Its abundance is 42368149088

Bases of 108991165136

• Binary: 1100101100000011000010011001011010000₂
• Hexadecimal: 0x19606132D0
• Base-36: 1E2IIX8W

Squares and roots of 108991165136

• 108991165136 squared (108991165136²) is 11879074077702821898496
• 108991165136 cubed (108991165136³) is 1294714124465685157072174566035456
• The square root of 108991165136 is 330138.1000975199
• The cube root of 108991165136 is 4776.7271167689

Scales and comparisons

• 108,991,165,136 seconds is equal to 3,465 years, 30 weeks, 1 day, 19 hours, 38 minutes, 56 seconds.
• To count from 1 to 108,991,165,136 would take you about six thousand, nine hundred thirty-one 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 108991165136 cubic inches would be around 398.1 feet tall.

Recreational maths with 108991165136

• 108991165136 backwards is 631561199801
• The number of decimal digits it has is: 12
• The sum of 108991165136's digits is 50
• More coming soon!