68379700428

Names of 68379700428

• Cardinal: 68379700428 can be written as Sixty-eight billion, three hundred seventy-nine million, seven hundred thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 6.8379700428 × 10¹⁰

Factors of 68379700428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 216

Divisors of 68379700428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 167 169 186 234 279 334 338 372 403 468 501 507 558 668 676 806 1002 1014 1116 1209 1503 1521 1612 2004 2028 2171 2197 2418 3006 3042 3627 4342 4394 4836 5177 5239 6012 6084 6513 6591 7254 8684 8788 10354 10478 13026 13182 14508 15531 15717 19539 19773 20708 20956 26052 26364 27889 28223 31062 31434 39078 39546 46593 47151 55778 56446 62124 62868 67301 68107 78156 79092 83667 84669 93186 94302 111556 112892 134602 136214 167334 169338 186372 188604 201903 204321 251001 254007 269204 272428 334668 338676 362557 366899 403806 408642 502002 508014 605709 612963 725114 733798 807612 817284 864559 874913 1004004 1016028 1087671 1100697 1211418 1225926 1450228 1467596 1729118 1749826 2175342 2201394 2422836 2451852 2593677 2624739 3263013 3302091 3458236 3499652 4350684 4402788 4713241 5187354 5249478 6526026 6604182 7781031 7874217 9426482 10374708 10498956 11239267 11373869 13052052 13208364 14139723 15562062 15748434 18852964 22478534 22747738 28279446 31124124 31496868 33717801 34121607 42419169 44957068 45495476 56558892 61272133 67435602 68243214 84838338 101153403 102364821 122544266 134871204 136486428 146110471 169676676 183816399 202306806 204729642 245088532 292220942 367632798 404613612 409459284 438331413 551449197 584441884 735265596 876662826 1102898394 1314994239 1753325652 1899436123 2205796788 2629988478 3798872246 5259976956 5698308369 7597744492 11396616738 17094925107 22793233476 34189850214 68379700428
• Sum of all divisors σ(n): 194450721920
• Sum of proper divisors (its aliquot sum) s(n): 126071021492
• 68379700428 is an abundant number, because the sum of its proper divisors (126071021492) is greater than itself. Its abundance is 57691321064

Bases of 68379700428

• Binary: 111111101011101111110110110011001100₂
• Hexadecimal: 0xFEBBF6CCC
• Base-36: VEVIAJ0

Squares and roots of 68379700428

• 68379700428 squared (68379700428²) is 4675783430623023383184
• 68379700428 cubed (68379700428³) is 319728670252208460341760972802752
• The square root of 68379700428 is 261495.1250558985
• The cube root of 68379700428 is 4089.2380944979

Scales and comparisons

• 68,379,700,428 seconds is equal to 2,174 years, 13 weeks, 4 days, 17 hours, 13 minutes, 48 seconds.
• To count from 1 to 68,379,700,428 would take you about four thousand, three hundred forty-eight 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 68379700428 cubic inches would be around 340.8 feet tall.

Recreational maths with 68379700428

• 68379700428 backwards is 82400797386
• The number of decimal digits it has is: 11
• The sum of 68379700428's digits is 54
• More coming soon!