121948492995

Names of 121948492995

• Cardinal: 121948492995 can be written as One hundred twenty-one billion, nine hundred forty-eight million, four hundred ninety-two thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.21948492995 × 10¹¹

Factors of 121948492995

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4331

Divisors of 121948492995

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 35 43 45 49 63 105 129 147 215 245 301 315 343 387 441 645 735 903 1029 1505 1715 1849 1935 2107 2205 2709 3087 4273 4515 5145 5547 6321 9245 10535 12819 12943 13545 14749 15435 16641 18963 21365 27735 29911 31605 38457 38829 44247 64095 64715 73745 83205 89733 90601 94815 116487 132741 149555 183739 192285 194145 209377 221235 269199 271803 448665 453005 551217 582435 628131 634207 663705 815409 918695 1046885 1286173 1345995 1359015 1465639 1653651 1884393 1902621 2756085 3140655 3171035 3858519 4077045 4396917 5707863 6430865 7328195 7900777 8268255 9003211 9421965 9513105 11575557 13190751 19292595 21984585 23702331 27009633 28539315 39503885 45016055 55305439 57877785 63022477 65953755 71106993 81028899 118511655 135048165 165916317 189067431 276527195 315112385 355534965 387138073 405144495 497748951 567202293 829581585 945337155 1161414219 1935690365 2488744755 2709966511 2836011465 3484242657 5807071095 8129899533 13549832555 17421213285 24389698599 40649497665 121948492995
• Sum of all divisors σ(n): 252429278400
• Sum of proper divisors (its aliquot sum) s(n): 130480785405
• 121948492995 is an abundant number, because the sum of its proper divisors (130480785405) is greater than itself. Its abundance is 8532292410

Bases of 121948492995

• Binary: 1110001100100101100100101010011000011₂
• Hexadecimal: 0x1C64B254C3
• Base-36: 1K0SZFER

Squares and roots of 121948492995

• 121948492995 squared (121948492995²) is 14871434943751564070025
• 121948492995 cubed (121948492995³) is 1813549080063685830013737401974875
• The square root of 121948492995 is 349211.2440844367
• The cube root of 121948492995 is 4958.9775928093

Scales and comparisons

• 121,948,492,995 seconds is equal to 3,877 years, 30 weeks, 2 days, 21 hours, 23 minutes, 15 seconds.
• To count from 1 to 121,948,492,995 would take you about seven thousand, seven hundred fifty-five 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 121948492995 cubic inches would be around 413.2 feet tall.

Recreational maths with 121948492995

• 121948492995 backwards is 599294849121
• 121948492995 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121948492995's digits is 63
• More coming soon!