61390339430

Names of 61390339430

• Cardinal: 61390339430 can be written as Sixty-one billion, three hundred ninety million, three hundred thirty-nine thousand, four hundred thirty.

Scientific notation

• Scientific notation: 6.139033943 × 10¹⁰

Factors of 61390339430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 505

Divisors of 61390339430

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 31 35 49 62 70 98 107 155 214 217 245 310 353 434 490 535 706 749 1070 1085 1498 1519 1765 2170 2471 3038 3317 3530 3745 4942 5243 6634 7490 7595 10486 10943 11449 12355 15190 16585 17297 21886 22898 23219 24710 26215 33170 34594 37771 46438 52430 54715 57245 75542 76601 80143 86485 109430 114490 116095 153202 160286 162533 172970 188855 232190 264397 325066 354919 377710 383005 400715 528794 536207 561001 709838 766010 801430 812665 1072414 1122002 1170901 1321985 1625330 1774595 1850779 2341802 2484433 2643970 2681035 2805005 3549190 3701558 4041497 4968866 5362070 5610010 5854505 8082994 8196307 9253895 11709010 12422165 16392614 17391031 18507790 20207485 24844330 28290479 34782062 40414970 40981535 56580958 57374149 81963070 86955155 114748298 125286407 141452395 173910310 198033353 250572814 282904790 286870745 396066706 573741490 626432035 877004849 990166765 1252864070 1754009698 1980333530 4385024245 6139033943 8770048490 12278067886 30695169715 61390339430
• Sum of all divisors σ(n): 134321556096
• Sum of proper divisors (its aliquot sum) s(n): 72931216666
• 61390339430 is an abundant number, because the sum of its proper divisors (72931216666) is greater than itself. Its abundance is 11540877236

Bases of 61390339430

• Binary: 111001001011001001100011110101100110₂
• Hexadecimal: 0xE4B263D66
• Base-36: S7A812E

Squares and roots of 61390339430

• 61390339430 squared (61390339430²) is 3768773775330612724900
• 61390339430 cubed (61390339430³) is 231366301302428875651488212807000
• The square root of 61390339430 is 247770.7396566431
• The cube root of 61390339430 is 3944.8758943653

Scales and comparisons

• 61,390,339,430 seconds is equal to 1,952 years, 1 week, 1 day, 8 hours, 3 minutes, 50 seconds.
• To count from 1 to 61,390,339,430 would take you about three thousand, nine hundred four 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 61390339430 cubic inches would be around 328.7 feet tall.

Recreational maths with 61390339430

• 61390339430 backwards is 03493309316
• The number of decimal digits it has is: 11
• The sum of 61390339430's digits is 41
• More coming soon!