61213580144

Names of 61213580144

• Cardinal: 61213580144 can be written as Sixty-one billion, two hundred thirteen million, five hundred eighty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.1213580144 × 10¹⁰

Factors of 61213580144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36709

Divisors of 61213580144

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 17 19 34 38 68 76 136 152 272 289 304 323 361 578 646 722 1156 1292 1444 2312 2584 2888 4624 5168 5491 5776 6137 10982 12274 21964 24548 36671 43928 49096 73342 87856 98192 104329 146684 208658 293368 417316 586736 623407 696749 834632 1246814 1393498 1669264 2493628 2786996 4987256 5573992 9974512 10597919 11147984 11844733 13238231 21195838 23689466 26476462 42391676 47378932 52952924 84783352 94757864 105905848 169566704 189515728 201360461 211811696 225049927 402720922 450099854 805441844 900199708 1610883688 1800399416 3221767376 3600798832 3825848759 7651697518 15303395036 30606790072 61213580144
• Sum of all divisors σ(n): 132971828544
• Sum of proper divisors (its aliquot sum) s(n): 71758248400
• 61213580144 is an abundant number, because the sum of its proper divisors (71758248400) is greater than itself. Its abundance is 10544668256

Bases of 61213580144

• Binary: 111001000000100111010001101101110000₂
• Hexadecimal: 0xE409D1B70
• Base-36: S4CZGQ8

Squares and roots of 61213580144

• 61213580144 squared (61213580144²) is 3747102394045911060736
• 61213580144 cubed (61213580144³) is 229373552705703645131859187625984
• The square root of 61213580144 is 247413.7832538843
• The cube root of 61213580144 is 3941.0861354921

Scales and comparisons

• 61,213,580,144 seconds is equal to 1,946 years, 20 weeks, 6 days, 12 hours, 15 minutes, 44 seconds.
• To count from 1 to 61,213,580,144 would take you about three thousand, eight hundred ninety-two 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 61213580144 cubic inches would be around 328.4 feet tall.

Recreational maths with 61213580144

• 61213580144 backwards is 44108531216
• The number of decimal digits it has is: 11
• The sum of 61213580144's digits is 35
• More coming soon!