12512985198168

Names of 12512985198168

• Cardinal: 12512985198168 can be written as Twelve trillion, five hundred twelve billion, nine hundred eighty-five million, one hundred ninety-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2512985198168 × 10¹³

Factors of 12512985198168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 100214

Divisors of 12512985198168

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 61 78 84 91 104 122 156 168 182 183 244 273 312 364 366 427 488 546 728 732 793 854 947 1092 1281 1464 1586 1708 1894 2184 2379 2562 2841 3172 3416 3788 4758 5124 5551 5682 6344 6629 7576 9516 10248 11102 11364 12311 13258 16653 19032 19887 22204 22728 24622 26516 33306 36933 39774 44408 49244 53032 57767 66612 73866 79548 86177 98488 99181 115534 133224 147732 159096 172354 173301 198362 231068 258531 295464 297543 344708 346602 396724 404369 462136 517062 595086 689416 693204 694267 750971 793448 808738 1034124 1190172 1213107 1289353 1386408 1388534 1501942 1617476 2068248 2082801 2252913 2380344 2426214 2578706 2777068 3003884 3234952 3868059 4165602 4505826 4852428 5157412 5256797 5554136 6007768 6050041 7736118 8331204 9011652 9025471 9704856 10314824 10513594 12100082 15472236 15770391 16662408 18023304 18050942 18150123 21027188 24200164 27076413 30944472 31540782 36101884 36300246 42054376 42350287 48400328 54152826 63081564 72203768 72600492 78650533 84700574 93924407 108305652 126163128 127050861 145200984 157301066 169401148 187848814 216611304 235951599 254101722 281773221 314602132 338802296 375697628 471903198 508203444 550553731 563546442 629204264 657470849 751395256 943806396 1016406888 1101107462 1127092884 1221017291 1314941698 1651661193 1887612792 1972412547 2202214924 2254185768 2442034582 2629883396 3303322386 3663051873 3944825094 4404429848 4884069164 5259766792 5729388827 6606644772 7326103746 7889650188 8547121037 9768138328 11458777654 13213289544 14652207492 15779300376 17094242074 17188166481 22917555308 25641363111 29304414984 34188484148 34376332962 40105721789 45835110616 51282726222 68376968296 68752665924 74482054751 80211443578 102565452444 120317165367 137505331848 148964109502 160422887156 205130904888 223446164253 240634330734 297928219004 320845774312 446892328506 481268661468 521374383257 595856438008 893784657012 962537322936 1042748766514 1564123149771 1787569314024 2085497533028 3128246299542 4170995066056 6256492599084 12512985198168
• Sum of all divisors σ(n): 39174382679040
• Sum of proper divisors (its aliquot sum) s(n): 26661397480872
• 12512985198168 is an abundant number, because the sum of its proper divisors (26661397480872) is greater than itself. Its abundance is 14148412282704

Bases of 12512985198168

• Binary: 10110110000101101000000010011010111001011000₂
• Hexadecimal: 0xB616809AE58
• Base-36: 4FODWB7FC

Squares and roots of 12512985198168

• 12512985198168 squared (12512985198168²) is 156574798569571462230556224
• 12512985198168 cubed (12512985198168³) is 1959218136907183846253854099873505797632
• The square root of 12512985198168 is 3537369.8135999293
• The cube root of 12512985198168 is 23215.9776470465

Scales and comparisons

• 12,512,985,198,168 seconds is equal to 397,874 years, 11 weeks, 4 days, 13 hours, 42 minutes, 48 seconds.
• To count from 1 to 12,512,985,198,168 would take you about nine hundred ninety-four thousand, six hundred eighty-five 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 12512985198168 cubic inches would be around 1934.7 feet tall.

Recreational maths with 12512985198168

• 12512985198168 backwards is 86189158921521
• The number of decimal digits it has is: 14
• The sum of 12512985198168's digits is 66
• More coming soon!