16397971156125

Names of 16397971156125

• Cardinal: 16397971156125 can be written as Sixteen trillion, three hundred ninety-seven billion, nine hundred seventy-one million, one hundred fifty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.6397971156125 × 10¹³

Factors of 16397971156125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 309

Divisors of 16397971156125

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 13 15 25 37 39 45 65 75 111 117 125 169 185 195 225 251 325 333 375 481 507 555 585 753 845 925 975 1125 1255 1369 1443 1521 1625 1665 2259 2405 2535 2775 2925 3263 3765 4107 4225 4329 4625 4875 6253 6275 6845 7215 7605 8325 9287 9789 11295 12025 12321 12675 13875 14625 16315 17797 18759 18825 20535 21125 21645 27861 29367 31265 31375 34225 36075 38025 41625 42419 46435 48945 53391 56277 56475 60125 61605 63001 63375 81575 83583 88985 93795 94125 102675 108225 120731 127257 139305 146835 156325 160173 171125 180375 189003 190125 212095 231361 232175 244725 266955 281385 282375 308025 315005 343619 362193 381771 407875 417915 444925 468975 513375 541125 567009 603655 636285 694083 696525 734175 781625 800865 819013 945015 1030857 1060475 1086579 1156805 1160875 1223625 1334775 1406925 1540125 1569503 1575025 1718095 1810965 1908855 2082249 2089575 2224625 2331037 2344875 2457039 2835045 3018275 3092571 3181425 3470415 3482625 3670875 4004325 4095065 4467047 4708509 4725075 5154285 5302375 5432895 5784025 6673875 6993111 7034625 7371117 7847515 7875125 8590475 9054825 9544275 10411245 10447875 10647169 11655185 12285195 13401141 14125527 14175225 15091375 15462855 15907125 17352075 20021625 20475325 20979333 22335235 23542545 23625375 25771425 27164475 28920125 30303481 31941507 34965555 36855585 39237575 40203423 42952375 45274125 47721375 52056225 53235845 58071611 58275925 61425975 67005705 70627635 70876125 77314275 86248369 86760375 90910443 95824521 102376625 104896665 111676175 117712725 128857125 135822375 151517405 159707535 174214833 174827775 184277925 196187875 201017115 258745107 260281125 266179225 272731329 290358055 291379625 307129875 335028525 353138175 386571375 393945253 431241845 454552215 479122605 522644499 524483325 558380875 588563625 757587025 776235321 798537675 871074165 874138875 921389625 1005085575 1121228797 1181835759 1293725535 1330896125 1363656645 1451790275 1675142625 1765690875 1969726265 2156209225 2272761075 2395613025 2613222495 2622416625 3363686391 3545507277 3787935125 3881176605 3992688375 4355370825 5025427875 5606143985 5909178795 6468627675 6818283225 7258951375 9848631325 10091059173 10781046125 11363805375 11978065125 13066112475 14575974361 16818431955 17727536385 19405883025 21776854125 28030719925 29545893975 32343138375 34091416125 43727923083 49243156625 50455295865 65330562375 72879871805 84092159775 88637681925 97029415125 131183769249 140153599625 147729469875 218639615415 252276479325 364399359025 420460798875 443188409625 655918846245 1093198077075 1261382396625 1821996795125 3279594231225 5465990385375 16397971156125
• Sum of all divisors σ(n): 33028911865404
• Sum of proper divisors (its aliquot sum) s(n): 16630940709279
• 16397971156125 is an abundant number, because the sum of its proper divisors (16630940709279) is greater than itself. Its abundance is 232969553154

Bases of 16397971156125

• Binary: 11101110100111110011001111101110110010011101₂
• Hexadecimal: 0xEE9F33EEC9D
• Base-36: 5T94GN5P9

Squares and roots of 16397971156125

• 16397971156125 squared (16397971156125²) is 268893458037107469125015625
• 16397971156125 cubed (16397971156125³) is 4409307168963196338638805210439939453125
• The square root of 16397971156125 is 4049440.8448729065
• The cube root of 16397971156125 is 25405.6341254373

Scales and comparisons

• 16,397,971,156,125 seconds is equal to 521,404 years, 39 weeks, 3 days, 19 hours, 48 minutes, 45 seconds.
• To count from 1 to 16,397,971,156,125 would take you about one million, three hundred three thousand, five hundred eleven 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 16397971156125 cubic inches would be around 2117.1 feet tall.

Recreational maths with 16397971156125

• 16397971156125 backwards is 52165117979361
• The number of decimal digits it has is: 14
• The sum of 16397971156125's digits is 63
• More coming soon!