398484731142

Names of 398484731142

• Cardinal: 398484731142 can be written as Three hundred ninety-eight billion, four hundred eighty-four million, seven hundred thirty-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.98484731142 × 10¹¹

Factors of 398484731142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1198

Divisors of 398484731142

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 71 81 87 142 162 174 213 261 426 522 639 783 1093 1278 1566 1917 2059 2186 2349 3279 3834 4118 4698 5751 6177 6558 9837 11502 12354 18531 19674 29511 31697 37062 55593 59022 63394 77603 88533 95091 111186 155206 166779 177066 190182 232809 285273 333558 465618 570546 698427 855819 1194649 1396854 1711638 2095281 2250487 2389298 2567457 3583947 4190562 4500974 5134914 6285843 6751461 7167894 10751841 12571686 13502922 20254383 21503682 32255523 34644821 40508766 60763149 64511046 69289642 84820079 96766569 103934463 121526298 169640158 182289447 193533138 207868926 254460237 311803389 364578894 508920474 623606778 763380711 935410167 1526761422 1870820334 2290142133 2459782291 2806230501 4580284266 4919564582 5612461002 6870426399 7379346873 13740852798 14758693746 22138040619 44276081238 66414121857 132828243714 199242365571 398484731142
• Sum of all divisors σ(n): 937558171440
• Sum of proper divisors (its aliquot sum) s(n): 539073440298
• 398484731142 is an abundant number, because the sum of its proper divisors (539073440298) is greater than itself. Its abundance is 140588709156

Bases of 398484731142

• Binary: 101110011000111100010100111010100000110₂
• Hexadecimal: 0x5CC78A7506
• Base-36: 5327IQDI

Squares and roots of 398484731142

• 398484731142 squared (398484731142²) is 158790080953312024624164
• 398484731142 cubed (398484731142³) is 63275422716696957186795675136515288
• The square root of 398484731142 is 631256.4701783261
• The cube root of 398484731142 is 7358.7473939871

Scales and comparisons

• 398,484,731,142 seconds is equal to 12,670 years, 30 weeks, 1 day, 19 hours, 5 minutes, 42 seconds.
• To count from 1 to 398,484,731,142 would take you about twenty-five thousand, three hundred forty-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 398484731142 cubic inches would be around 613.2 feet tall.

Recreational maths with 398484731142

• 398484731142 backwards is 241137484893
• 398484731142 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 398484731142's digits is 54
• More coming soon!