61348869890

Names of 61348869890

• Cardinal: 61348869890 can be written as Sixty-one billion, three hundred forty-eight million, eight hundred sixty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 6.134886989 × 10¹⁰

Factors of 61348869890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8424

Divisors of 61348869890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 70 71 77 110 137 142 154 274 355 385 497 685 710 770 781 959 994 1370 1507 1562 1918 2485 3014 3905 4795 4970 5467 7535 7810 8191 9590 9727 10549 10934 15070 16382 19454 21098 27335 40955 48635 52745 54670 57337 68089 81910 90101 97270 105490 106997 114674 136178 180202 213994 286685 340445 450505 534985 573370 581561 630707 680890 748979 901010 1069970 1122167 1163122 1261414 1497958 2244334 2907805 3153535 3744895 4070927 5610835 5815610 6307070 6397171 7489790 7855169 8141854 11221670 12343837 12794342 15710338 20354635 24687674 31985855 39275845 40709270 44780197 61719185 63971710 78551690 79673857 86406859 89560394 123438370 159347714 172813718 223900985 398369285 432034295 447801970 557716999 796738570 864068590 876412427 1115433998 1752824854 2788584995 4382062135 5577169990 6134886989 8764124270 12269773978 30674434945 61348869890
• Sum of all divisors σ(n): 140651790336
• Sum of proper divisors (its aliquot sum) s(n): 79302920446
• 61348869890 is an abundant number, because the sum of its proper divisors (79302920446) is greater than itself. Its abundance is 17954050556

Bases of 61348869890

• Binary: 111001001000101011010111011100000010₂
• Hexadecimal: 0xE48AD7702
• Base-36: S6LJ6YQ

Squares and roots of 61348869890

• 61348869890 squared (61348869890²) is 3763683836780148612100
• 61348869890 cubed (61348869890³) is 230897750009721333738586979669000
• The square root of 61348869890 is 247687.0402140573
• The cube root of 61348869890 is 3943.9874318923

Scales and comparisons

• 61,348,869,890 seconds is equal to 1,950 years, 36 weeks, 4 days, 8 hours, 44 minutes, 50 seconds.
• To count from 1 to 61,348,869,890 would take you about three thousand, nine hundred 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 61348869890 cubic inches would be around 328.7 feet tall.

Recreational maths with 61348869890

• 61348869890 backwards is 09896884316
• The number of decimal digits it has is: 11
• The sum of 61348869890's digits is 62
• More coming soon!