990300225642

Names of 990300225642

• Cardinal: 990300225642 can be written as Nine hundred ninety billion, three hundred million, two hundred twenty-five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 9.90300225642 × 10¹¹

Factors of 990300225642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1514

Divisors of 990300225642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 71 78 91 142 182 213 273 331 426 497 546 662 923 993 994 1087 1491 1846 1986 2174 2317 2769 2982 3261 4303 4634 5041 5538 6461 6522 6951 7609 8606 10082 12909 12922 13902 14131 15123 15218 19383 22827 23501 25818 28262 30121 30246 35287 38766 42393 45654 47002 60242 65533 70503 70574 77177 84786 90363 98917 105861 131066 141006 154354 164507 180726 196599 197834 211722 231531 296751 305513 329014 359797 393198 458731 463062 493521 540239 593502 611026 719594 916539 917462 987042 1003301 1079391 1080478 1376193 1620717 1668571 1833078 2006602 2138591 2158782 2518579 2752386 3009903 3241434 3337142 4277182 4677361 5005713 5037158 5479567 6019806 6415773 7023107 7555737 9354722 10011426 10959134 11679997 12831546 14032083 14046214 15111474 16438701 21069321 21691423 23359994 25545587 28064166 32741527 32877402 35039991 38356969 42138642 43382846 51091174 65074269 65483054 70079982 71234371 76636761 76713938 98224581 115070907 130148538 142468742 151839961 153273522 178819109 196449162 213703113 230141814 303679922 332092631 357638218 427406226 455519883 498640597 536457327 664185262 911039766 996277893 997281194 1072914654 1495921791 1813736677 1992555786 2324648417 2991843582 3627473354 4649296834 5441210031 6973945251 10882420062 12696156739 13947890502 23578576801 25392313478 38088470217 47157153602 70735730403 76176940434 141471460806 165050037607 330100075214 495150112821 990300225642
• Sum of all divisors σ(n): 2482230116352
• Sum of proper divisors (its aliquot sum) s(n): 1491929890710
• 990300225642 is an abundant number, because the sum of its proper divisors (1491929890710) is greater than itself. Its abundance is 501629665068

Bases of 990300225642

• Binary: 1110011010010010011111100100000001101010₂
• Hexadecimal: 0xE6927E406A
• Base-36: CMXR6OH6

Squares and roots of 990300225642

• 990300225642 squared (990300225642²) is 980694536906596114312164
• 990300225642 cubed (990300225642³) is 971182021184478828681496434825309288
• The square root of 990300225642 is 995138.2947319433
• The cube root of 990300225642 is 9967.5623122179

Scales and comparisons

• 990,300,225,642 seconds is equal to 31,488 years, 25 weeks, 1 day, 4 hours, 42 seconds.
• To count from 1 to 990,300,225,642 would take you about sixty-two thousand, nine hundred seventy-six 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 990300225642 cubic inches would be around 830.6 feet tall.

Recreational maths with 990300225642

• 990300225642 backwards is 246522003099
• 990300225642 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990300225642's digits is 42
• More coming soon!