1218972059928168

Names of 1218972059928168

• Cardinal: 1218972059928168 can be written as One quadrillion, two hundred eighteen trillion, nine hundred seventy-two billion, fifty-nine million, nine hundred twenty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.218972059928168 × 10¹⁵

Factors of 1218972059928168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37267224

Divisors of 1218972059928168

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 17 21 24 26 28 34 39 42 51 52 56 68 78 84 91 102 104 119 136 156 168 182 204 221 238 273 312 357 364 408 442 476 546 663 714 728 881 884 952 1092 1326 1428 1547 1762 1768 2184 2643 2652 2856 3094 3524 4641 5286 5304 6167 6188 7048 9282 10572 11453 12334 12376 14977 18501 18564 21144 22906 24668 29954 34359 37002 37128 44931 45812 49336 59908 68718 74004 80171 89862 91624 104839 119816 137436 148008 160342 179724 194701 209678 240513 274872 314517 320684 359448 389402 419356 481026 584103 629034 641368 778804 838712 962052 1168206 1258068 1362907 1557608 1924104 2336412 2516136 2725814 4088721 4672824 5451628 8177442 10903256 16354884 32709768 37266301 74532602 111798903 149065204 223597806 260864107 298130408 447195612 484461913 521728214 633527117 782592321 894391224 968923826 1043456428 1267054234 1453385739 1565184642 1900581351 1937847652 2086912856 2534108468 2906771478 3130369284 3391233391 3801162702 3875695304 4434689819 5068216936 5813542956 6260738568 6782466782 7602325404 8235852521 8869379638 10173700173 11627085912 13304069457 13564933564 15204650808 16471705042 17738759276 20347400346 24707557563 26608138914 27129867128 32831611181 32943410084 35477518552 40694800692 49415115126 53216277828 57650967647 65663222362 65886820168 81389601384 98494833543 98830230252 106432555656 115301935294 131326444724 172952902941 196989667086 197660460504 229821278267 230603870588 262652889448 345905805882 393979334172 426810945353 459642556534 461207741176 558137390077 689463834801 691811611764 787958668344 853621890706 919285113068 1116274780154 1280432836059 1378927669602 1383623223528 1674412170231 1707243781412 1838570226136 2232549560308 2560865672118 2757855339204 2987676617471 3348824340462 3414487562824 3906961730539 4465099120616 5121731344236 5515710678408 5975353234942 6697648680924 7255786071001 7813923461078 8963029852413 10243462688472 11720885191617 11950706469884 13395297361848 14511572142002 15627846922156 17926059704826 21767358213003 23441770383234 23901412939768 29023144284004 31255693844312 35852119409652 43534716426006 46883540766468 50790502497007 58046288568008 71704238819304 87069432852012 93767081532936 101581004994014 152371507491021 174138865704024 203162009988028 304743014982042 406324019976056 609486029964084 1218972059928168
• Sum of all divisors σ(n): 3975819526909440
• Sum of proper divisors (its aliquot sum) s(n): 2756847466981272
• 1218972059928168 is an abundant number, because the sum of its proper divisors (2756847466981272) is greater than itself. Its abundance is 1537875407053104

Bases of 1218972059928168

• Binary: 100010101001010011000001100100111111000011001101000₂
• Hexadecimal: 0x454A60C9F8668
• Base-36: C03817JZOO

Squares and roots of 1218972059928168

• 1218972059928168 squared (1218972059928168²) is 1485892882885521197977319836224
• 1218972059928168 cubed (1218972059928168³) is 1811261908283567861308648635347725062964357632
• The square root of 1218972059928168 is 34913780.3729153341
• The cube root of 1218972059928168 is 106822.9540760333

Scales and comparisons

• 1,218,972,059,928,168 seconds is equal to 38,759,540 years, 50 weeks, 5 days, 20 hours, 2 minutes, 48 seconds.
• To count from 1 to 1,218,972,059,928,168 would take you about one hundred sixteen million, two hundred seventy-eight thousand, six hundred twenty-two 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 1218972059928168 cubic inches would be around 8901.9 feet tall.

Recreational maths with 1218972059928168

• 1218972059928168 backwards is 8618299502798121
• 1218972059928168 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1218972059928168's digits is 78
• More coming soon!