61389390048

Names of 61389390048

• Cardinal: 61389390048 can be written as Sixty-one billion, three hundred eighty-nine million, three hundred ninety thousand and forty-eight.

Scientific notation

• Scientific notation: 6.1389390048 × 10¹⁰

Factors of 61389390048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19617

Divisors of 61389390048

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 74 84 96 111 112 127 148 168 222 224 254 259 296 336 381 444 508 518 592 672 762 777 888 889 1016 1036 1184 1524 1554 1776 1778 2032 2072 2667 3048 3108 3552 3556 4064 4144 4699 5334 6096 6216 7112 8288 9398 10668 12192 12432 14097 14224 18796 19441 21336 24864 28194 28448 32893 37592 38882 42672 56388 58323 65786 75184 77764 85344 98679 112776 116646 131572 136087 150368 155528 197358 225552 233292 263144 272174 311056 394716 408261 451104 466584 526288 544348 622112 719317 789432 816522 933168 1052576 1088696 1438634 1578864 1633044 1866336 2157951 2177392 2469007 2877268 3157728 3266088 4315902 4354784 4938014 5035219 5754536 6532176 7407021 8631804 9876028 10070438 11509072 13064352 14814042 15105657 17263608 17283049 19752056 20140876 23018144 29628084 30211314 34527216 34566098 39504112 40281752 51849147 59256168 60422628 69054432 69132196 79008224 80563504 91353259 103698294 118512336 120845256 138264392 161127008 182706518 207396588 237024672 241690512 274059777 276528784 365413036 414793176 483381024 548119554 553057568 639472813 730826072 829586352 1096239108 1278945626 1461652144 1659172704 1918418439 2192478216 2557891252 2923304288 3836836878 4384956432 5115782504 7673673756 8769912864 10231565008 15347347512 20463130016 30694695024 61389390048
• Sum of all divisors σ(n): 190644830208
• Sum of proper divisors (its aliquot sum) s(n): 129255440160
• 61389390048 is an abundant number, because the sum of its proper divisors (129255440160) is greater than itself. Its abundance is 67866050112

Bases of 61389390048

• Binary: 111001001011000101111100000011100000₂
• Hexadecimal: 0xE4B17C0E0
• Base-36: S79NOIO

Squares and roots of 61389390048

• 61389390048 squared (61389390048²) is 3768657210465481442304
• 61389390048 cubed (61389390048³) is 231355567450473067901705863790592
• The square root of 61389390048 is 247768.8238015429
• The cube root of 61389390048 is 3944.8555588451

Scales and comparisons

• 61,389,390,048 seconds is equal to 1,951 years, 51 weeks, 4 days, 8 hours, 20 minutes, 48 seconds.
• To count from 1 to 61,389,390,048 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 61389390048 cubic inches would be around 328.7 feet tall.

Recreational maths with 61389390048

• 61389390048 backwards is 84009398316
• The number of decimal digits it has is: 11
• The sum of 61389390048's digits is 51
• More coming soon!