13168978407424

Names of 13168978407424

• Cardinal: 13168978407424 can be written as Thirteen trillion, one hundred sixty-eight billion, nine hundred seventy-eight million, four hundred seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.3168978407424 × 10¹³

Factors of 13168978407424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 6062

Divisors of 13168978407424

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 392 448 476 512 544 727 784 833 896 952 1024 1088 1454 1568 1666 1792 1904 2048 2176 2908 3136 3332 3584 3808 4096 4352 5089 5309 5816 6272 6664 7168 7616 8704 10178 10618 11632 12359 12544 13328 14336 15232 17408 20356 21236 23264 24718 25088 26656 28672 30464 34816 35623 37163 40712 42472 46528 49436 50176 53312 60928 69632 71246 74326 81424 84944 86513 90253 93056 98872 100352 106624 121856 142492 148652 162848 169888 173026 180506 186112 197744 200704 213248 243712 260141 284984 297304 325696 339776 346052 361012 372224 395488 426496 487424 520282 569968 594608 605591 631771 651392 679552 692104 722024 744448 790976 852992 1040564 1139936 1189216 1211182 1263542 1302784 1359104 1384208 1444048 1488896 1581952 1705984 2081128 2279872 2378432 2422364 2527084 2605568 2718208 2768416 2888096 2977792 3163904 3411968 3859643 4162256 4422397 4559744 4756864 4844728 5054168 5211136 5436416 5536832 5776192 6327808 7719286 8324512 8844794 9119488 9513728 9689456 10108336 10422272 10872832 11073664 11552384 12655616 15438572 16649024 17689588 18238976 19027456 19378912 20216672 20844544 21745664 22147328 23104768 25311232 27017501 30877144 33298048 35379176 36477952 38054912 38757824 40433344 44294656 46209536 50622464 54035002 61754288 65613931 66596096 70758352 72955904 76109824 77515648 80866688 88589312 92419072 108070004 123508576 131227862 133192192 141516704 145911808 152219648 155031296 161733376 177178624 184838144 189122507 216140008 247017152 262455724 266384384 283033408 310062592 323466752 354357248 369676288 378245014 432280016 459297517 494034304 524911448 532768768 566066816 620125184 646933504 756490028 864560032 918595034 988068608 1049822896 1065537536 1132133632 1240250368 1293867008 1512980056 1729120064 1837190068 1976137216 2099645792 2264267264 2480500736 2587734016 3025960112 3215082619 3458240128 3674380136 3952274432 4199291584 4528534528 6051920224 6430165238 6916480256 7348760272 7904548864 8398583168 9057069056 12103840448 12860330476 13832960512 14697520544 15809097728 16797166336 18114138112 24207680896 25720660952 27665921024 29395041088 33594332672 48415361792 51441321904 55331842048 58790082176 67188665344 96830723584 102882643808 110663684096 117580164352 134377330688 193661447168 205765287616 235160328704 268754661376 387322894336 411530575232 470320657408 774645788672 823061150464 940641314816 1646122300928 1881282629632 3292244601856 6584489203712 13168978407424
• Sum of all divisors σ(n): 32487043286880
• Sum of proper divisors (its aliquot sum) s(n): 19318064879456
• 13168978407424 is an abundant number, because the sum of its proper divisors (19318064879456) is greater than itself. Its abundance is 6149086472032

Bases of 13168978407424

• Binary: 10111111101000100100010001111011000000000000₂
• Hexadecimal: 0xBFA2447B000
• Base-36: 4O1QTQB5S

Squares and roots of 13168978407424

• 13168978407424 squared (13168978407424²) is 173421992295199551338315776
• 13168978407424 cubed (13168978407424³) is 2283790471907934186063533015658894721024
• The square root of 13168978407424 is 3628908.7075075339
• The cube root of 13168978407424 is 23614.7867733561

Scales and comparisons

• 13,168,978,407,424 seconds is equal to 418,732 years, 40 weeks, 3 days, 13 hours, 37 minutes, 4 seconds.
• To count from 1 to 13,168,978,407,424 would take you about one million, forty-six thousand, eight hundred thirty-one 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 13168978407424 cubic inches would be around 1967.9 feet tall.

Recreational maths with 13168978407424

• 13168978407424 backwards is 42470487986131
• 13168978407424 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13168978407424's digits is 64
• More coming soon!