109428128901

Names of 109428128901

• Cardinal: 109428128901 can be written as One hundred nine billion, four hundred twenty-eight million, one hundred twenty-eight thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.09428128901 × 10¹¹

Factors of 109428128901

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6226

Divisors of 109428128901

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 43 63 91 117 129 173 189 273 301 351 387 519 559 819 903 1161 1211 1557 1677 2249 2457 2709 3633 3913 4671 5031 5987 6747 7439 8127 10899 11739 15093 15743 17961 20241 22317 32697 35217 41909 47229 52073 53883 60723 66951 77831 96707 105651 125727 141687 156219 161649 200853 233493 257441 290121 377181 425061 468657 544817 676949 700479 772323 870363 1035751 1131543 1405971 1634451 1802087 2030847 2101437 2316969 2611089 3107253 3346733 4903353 5406261 6092541 6950907 7250257 9321759 10040199 13464763 14710059 16218783 18277623 21750771 23427131 27965277 30120597 40394289 44537293 48656349 65252313 70281393 90361791 94253341 121182867 133611879 195756939 210844179 282760023 311761051 363548601 400835637 578984809 632532537 848280069 935283153 1202506911 1736954427 2544840207 2805849459 4052893663 5210863281 8417548377 12158680989 15632589843 36476042967 109428128901
• Sum of all divisors σ(n): 205381693440
• Sum of proper divisors (its aliquot sum) s(n): 95953564539
• 109428128901 is a deficient number, because the sum of its proper divisors (95953564539) is less than itself. Its deficiency is 13474564362

Bases of 109428128901

• Binary: 1100101111010011011001011110010000101₂
• Hexadecimal: 0x197A6CBC85
• Base-36: 1E9QOKN9

Squares and roots of 109428128901

• 109428128901 squared (109428128901²) is 11974515394773871467801
• 109428128901 cubed (109428128901³) is 1310348814146324108725333899016701
• The square root of 109428128901 is 330799.2274794485
• The cube root of 109428128901 is 4783.1021701117

Scales and comparisons

• 109,428,128,901 seconds is equal to 3,479 years, 24 weeks, 5 days, 6 hours, 28 minutes, 21 seconds.
• To count from 1 to 109,428,128,901 would take you about six thousand, nine hundred fifty-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 109428128901 cubic inches would be around 398.6 feet tall.

Recreational maths with 109428128901

• 109428128901 backwards is 109821824901
• The number of decimal digits it has is: 12
• The sum of 109428128901's digits is 45
• More coming soon!