61378856480

Names of 61378856480

• Cardinal: 61378856480 can be written as Sixty-one billion, three hundred seventy-eight million, eight hundred fifty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.137885648 × 10¹⁰

Factors of 61378856480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23782

Divisors of 61378856480

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 401 410 656 802 820 1312 1604 1640 2005 3208 3280 4010 6416 6560 8020 12832 16040 16441 23333 32080 32882 46666 64160 65764 82205 93332 116665 131528 164410 186664 233330 263056 328820 373328 466660 526112 657640 746656 933320 956653 1315280 1866640 1913306 2630560 3733280 3826612 4783265 7653224 9356533 9566530 15306448 18713066 19133060 30612896 37426132 38266120 46782665 74852264 76532240 93565330 149704528 153064480 187130660 299409056 374261320 383617853 748522640 767235706 1497045280 1534471412 1918089265 3068942824 3836178530 6137885648 7672357060 12275771296 15344714120 30689428240 61378856480
• Sum of all divisors σ(n): 148921134768
• Sum of proper divisors (its aliquot sum) s(n): 87542278288
• 61378856480 is an abundant number, because the sum of its proper divisors (87542278288) is greater than itself. Its abundance is 26163421808

Bases of 61378856480

• Binary: 111001001010011101110000011000100000₂
• Hexadecimal: 0xE4A770620
• Base-36: S73DWRK

Squares and roots of 61378856480

• 61378856480 squared (61378856480²) is 3767364022792437990400
• 61378856480 cubed (61378856480³) is 231236495662892500242061217792000
• The square root of 61378856480 is 247747.5660425345
• The cube root of 61378856480 is 3944.6299184365

Scales and comparisons

• 61,378,856,480 seconds is equal to 1,951 years, 34 weeks, 1 day, 10 hours, 21 minutes, 20 seconds.
• To count from 1 to 61,378,856,480 would take you about three thousand, nine hundred three 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 61378856480 cubic inches would be around 328.7 feet tall.

Recreational maths with 61378856480

• 61378856480 backwards is 08465887316
• The number of decimal digits it has is: 11
• The sum of 61378856480's digits is 56
• More coming soon!