31289064990128

Names of 31289064990128

• Cardinal: 31289064990128 can be written as Thirty-one trillion, two hundred eighty-nine billion, sixty-four million, nine hundred ninety thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1289064990128 × 10¹³

Factors of 31289064990128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2277470

Divisors of 31289064990128

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 22 44 47 88 94 121 151 176 188 242 302 376 484 517 604 752 968 1034 1208 1661 1936 2068 2416 3322 4136 5687 6644 7097 8272 11374 13288 14194 18271 22748 26576 28388 36542 45496 56776 73084 78067 90992 113552 146168 156134 292336 312268 624536 858737 1249072 1717474 2277259 3434948 4554518 6869896 9109036 13739792 18218072 25049849 36436144 50099698 100199396 107031173 200398792 214062346 275548339 343866109 400797584 428124692 551096678 687732218 856249384 1102193356 1177342903 1375464436 1712498768 2204386712 2354685806 2750928872 3782527199 4408773424 4709371612 5501857744 7565054398 9418743224 12950771933 15130108796 16161707123 18837486448 25901543866 30260217592 32323414246 41607799189 51803087732 60520435184 64646828492 83215598378 103606175464 129293656984 166431196756 177778778353 207212350928 258587313968 332862393512 355557556706 665724787024 711115113412 1422230226824 1955566561883 2844460453648 3911133123766 7822266247532 15644532495064 31289064990128
• Sum of all divisors σ(n): 68503187182080
• Sum of proper divisors (its aliquot sum) s(n): 37214122191952
• 31289064990128 is an abundant number, because the sum of its proper divisors (37214122191952) is greater than itself. Its abundance is 5925057201824

Bases of 31289064990128

• Binary: 111000111010100001101100110101010010110110000₂
• Hexadecimal: 0x1C750D9AA5B0
• Base-36: B39ZXFOA8

Squares and roots of 31289064990128

• 31289064990128 squared (31289064990128²) is 979005587956453700737456384
• 31289064990128 cubed (31289064990128³) is 30632169467267953847558709799960790577152
• The square root of 31289064990128 is 5593662.9314008543
• The cube root of 31289064990128 is 31511.1457962961

Scales and comparisons

• 31,289,064,990,128 seconds is equal to 994,895 years, 25 weeks, 21 hours, 42 minutes, 8 seconds.
• To count from 1 to 31,289,064,990,128 would take you about two million, four hundred eighty-seven thousand, two hundred thirty-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 31289064990128 cubic inches would be around 2625.9 feet tall.

Recreational maths with 31289064990128

• 31289064990128 backwards is 82109946098213
• The number of decimal digits it has is: 14
• The sum of 31289064990128's digits is 62
• More coming soon!