27938671289140

Names of 27938671289140

• Cardinal: 27938671289140 can be written as Twenty-seven trillion, nine hundred thirty-eight billion, six hundred seventy-one million, two hundred eighty-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.793867128914 × 10¹³

Factors of 27938671289140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 417

Divisors of 27938671289140

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 10 20 31 61 62 122 124 137 155 181 244 274 305 310 362 548 610 620 685 724 905 961 1220 1370 1810 1891 1922 2740 3620 3782 3844 4247 4805 5611 7564 8357 8494 9455 9610 11041 11222 16714 16988 18910 19220 21235 22082 22444 24797 28055 29791 33428 37820 41785 42470 44164 49594 55205 56110 58621 59582 83570 84940 99188 110410 112220 117242 119164 123985 131657 148955 167140 173941 220820 234484 247970 259067 263314 293105 297910 342271 347882 495940 518134 526628 586210 595820 658285 684542 695764 768707 869705 923521 1036268 1172420 1295335 1316570 1369084 1512617 1537414 1711355 1739410 1817251 1847042 2590670 2633140 3025234 3074828 3422710 3478820 3634502 3694084 3843535 4081367 4617605 5181340 5392171 6050468 6845420 7269004 7563085 7687070 8031077 8162734 9086255 9235210 10610401 10784342 15126170 15374140 16062154 16325468 18172510 18470420 20406835 21220802 21568684 23829917 26960855 30252340 32124308 36345020 40155385 40813670 42441604 46891127 47659834 53052005 53921710 56334781 80310770 81627340 93782254 95319668 106104010 107843420 112669562 119149585 126522377 160621540 167157301 187564508 212208020 225339124 234455635 238299170 248963387 253044754 281673905 328922431 334314602 468911270 476598340 497926774 506089508 563347810 632611885 657844862 668629204 738727427 835786505 937822540 995853548 1126695620 1244816935 1265223770 1315689724 1453624937 1477454854 1644612155 1671573010 2489633870 2530447540 2907249874 2954909708 3289224310 3343146020 3693637135 4979267740 5814499748 6578448620 7268124685 7387274270 7717864997 10196595361 14536249370 14774548540 15435729994 20393190722 22900550237 29072498740 30871459988 38589324985 40786381444 45062373047 45801100474 50982976805 77178649970 90124746094 91602200948 101965953610 114502751185 154357299940 180249492188 203931907220 225311865235 229005502370 450623730470 458011004740 901247460940 1396933564457 2793867128914 5587734257828 6984667822285 13969335644570 27938671289140
• Sum of all divisors σ(n): 62413516685520
• Sum of proper divisors (its aliquot sum) s(n): 34474845396380
• 27938671289140 is an abundant number, because the sum of its proper divisors (34474845396380) is greater than itself. Its abundance is 6536174107240

Bases of 27938671289140

• Binary: 110010110100011111010100100111110001100110100₂
• Hexadecimal: 0x1968FA93E334
• Base-36: 9WIUJJ3G4

Squares and roots of 27938671289140

• 27938671289140 squared (27938671289140²) is 780569353402615749481939600
• 27938671289140 cubed (27938671289140³) is 21808070583092234807026648731479615944000
• The square root of 27938671289140 is 5285704.4269557865
• The cube root of 27938671289140 is 30343.7032639917

Scales and comparisons

• 27,938,671,289,140 seconds is equal to 888,363 years, 17 weeks, 45 minutes, 40 seconds.
• To count from 1 to 27,938,671,289,140 would take you about two million, two hundred twenty thousand, nine hundred eight 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 27938671289140 cubic inches would be around 2528.6 feet tall.

Recreational maths with 27938671289140

• 27938671289140 backwards is 04198217683972
• The number of decimal digits it has is: 14
• The sum of 27938671289140's digits is 67
• More coming soon!