126621951867840

Names of 126621951867840

• Cardinal: 126621951867840 can be written as One hundred twenty-six trillion, six hundred twenty-one billion, nine hundred fifty-one million, eight hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2662195186784 × 10¹⁴

Factors of 126621951867840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 922362737

Divisors of 126621951867840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 64 65 66 78 80 88 96 104 110 120 130 132 143 156 160 165 176 192 195 208 220 240 260 264 286 312 320 330 352 390 416 429 440 480 520 528 572 624 660 704 715 780 832 858 880 960 1040 1056 1144 1248 1320 1430 1560 1716 1760 2080 2112 2145 2288 2496 2640 2860 3120 3432 3520 4160 4290 4576 5280 5720 6240 6864 8580 9152 10560 11440 12480 13728 17160 22880 27456 34320 45760 68640 137280 922362703 1844725406 2767088109 3689450812 4611813515 5534176218 7378901624 9223627030 10145989733 11068352436 11990715139 13835440545 14757803248 18447254060 20291979466 22136704872 23981430278 27670881090 29515606496 30437969199 35972145417 36894508120 40583958932 44273409744 47962860556 50729948665 55341762180 59031212992 59953575695 60875938398 71944290834 73789016240 81167917864 88546819488 95925721112 101459897330 110683524360 119907151390 121751876796 131897866529 143888581668 147578032480 152189845995 162335835728 177093638976 179860727085 191851442224 202919794660 221367048720 239814302780 243503753592 263795733058 287777163336 295156064960 304379691990 324671671456 359721454170 383702884448 395693599587 405839589320 442734097440 479628605560 487007507184 527591466116 575554326672 608759383980 649343342912 659489332645 719442908340 767405768896 791387199174 811679178640 885468194880 959257211120 974015014368 1055182932232 1151108653344 1217518767960 1318978665290 1438885816680 1582774398348 1623358357280 1918514422240 1948030028736 1978467997935 2110365864464 2302217306688 2435037535920 2637957330580 2877771633360 3165548796696 3246716714560 3837028844480 3956935995870 4220731728928 4870075071840 5275914661160 5755543266720 6331097593392 7913871991740 8441463457856 9740150143680 10551829322320 11511086533440 12662195186784 15827743983480 21103658644640 25324390373568 31655487966960 42207317289280 63310975933920 126621951867840
• Sum of all divisors σ(n): 472308735661056
• Sum of proper divisors (its aliquot sum) s(n): 345686783793216
• 126621951867840 is an abundant number, because the sum of its proper divisors (345686783793216) is greater than itself. Its abundance is 219064831925376

Bases of 126621951867840

• Binary: 11100110010100101111000011101100011101111000000₂
• Hexadecimal: 0x732978763BC0
• Base-36: 18VTBKUYTC

Squares and roots of 126621951867840

• 126621951867840 squared (126621951867840²) is 16033118694821589664826265600
• 126621951867840 cubed (126621951867840³) is 2030144783667065008395706201039011938304000
• The square root of 126621951867840 is 11252641.9950089943
• The cube root of 126621951867840 is 50215.3315641383

Scales and comparisons

• 126,621,951,867,840 seconds is equal to 4,026,186 years, 20 weeks, 6 days, 7 hours, 44 minutes.
• To count from 1 to 126,621,951,867,840 would take you about ten million, sixty-five thousand, four hundred sixty-six 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 126621951867840 cubic inches would be around 4184.6 feet tall.

Recreational maths with 126621951867840

• 126621951867840 backwards is 048768159126621
• 126621951867840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 126621951867840's digits is 66
• More coming soon!