138863980190992

Names of 138863980190992

• Cardinal: 138863980190992 can be written as One hundred thirty-eight trillion, eight hundred sixty-three billion, nine hundred eighty million, one hundred ninety thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.38863980190992 × 10¹⁴

Factors of 138863980190992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15520

Divisors of 138863980190992

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 179 196 266 304 358 361 392 532 716 722 784 931 1064 1253 1432 1444 1862 2128 2506 2527 2864 2888 3401 3724 5012 5054 5776 6802 7448 8771 10024 10108 13604 14896 15313 17542 17689 20048 20216 23807 27208 30626 32041 35084 35378 40432 47614 54416 61252 64082 64619 70168 70756 95228 107191 122504 128164 129238 140336 141512 166649 190456 214382 224287 245008 256328 258476 283024 290947 333298 380912 428764 448574 452333 512656 516952 581894 608779 666596 750337 857528 897148 904666 1033904 1163788 1217558 1333192 1500674 1570009 1715056 1794296 1809332 2036629 2327576 2435116 2666384 2741027 3001348 3140018 3166331 3588592 3618664 4073258 4261453 4655152 4870232 5482054 5527993 6002696 6280036 6332662 7237328 8146516 8522906 9740464 10964108 11055986 11566801 12005392 12560072 12665324 14256403 16293032 17045812 19187189 21928216 22111972 23133602 25120144 25330648 28512806 29830171 32586064 34091624 38374378 38695951 43856432 44223944 46267204 50661296 52079513 57025612 59660342 68183248 76748756 77391902 80967607 88447888 92534408 104159026 114051224 119320684 134310323 153497512 154783804 161935214 185068816 208318052 228102448 238641368 268620646 270871657 306995024 309567608 323870428 364556591 416636104 477282736 490643833 537241292 541743314 566773249 619135216 647740856 729113182 833272208 981287666 989510747 1074482584 1083486628 1133546498 1295481712 1458226364 1962575332 1979021494 2148965168 2166973256 2267092996 2551896137 2916452728 3434506831 3925150664 3958042988 4333946512 4534185992 5103792274 5832905456 6869013662 6926575229 7850301328 7916085976 9068371984 9322232827 10207584548 13738027324 13853150458 15832171952 18644465654 20415169096 24041547817 27476054648 27706300916 37288931308 40830338192 48083095634 48486026603 54952109296 55412601832 65255629789 74577862616 96166191268 96972053206 110825203664 130511259578 149155725232 177122423713 192332382536 193944106412 261022519156 354244847426 384664765072 387888212824 456789408523 522045038312 708489694852 775776425648 913578817046 1044090076624 1239856965991 1416979389704 1827157634092 2479713931982 2833958779408 3654315268184 4959427863964 7308630536368 8678998761937 9918855727928 17357997523874 19837711455856 34715995047748 69431990095496 138863980190992
• Sum of all divisors σ(n): 332192010315438
• Sum of proper divisors (its aliquot sum) s(n): 193328030124446
• 138863980190992 is an abundant number, because the sum of its proper divisors (193328030124446) is greater than itself. Its abundance is 54464049933454

Bases of 138863980190992

• Binary: 11111100100101111001010001101100001110100010000₂
• Hexadecimal: 0x7E4BCA361D10
• Base-36: 1D818CFZF4

Squares and roots of 138863980190992

• 138863980190992 squared (138863980190992²) is 19283204994484218572797944064
• 138863980190992 cubed (138863980190992³) is 2677742596372894526515172122200239652671488
• The square root of 138863980190992 is 11784056.1858382193
• The cube root of 138863980190992 is 51784.1123628397

Scales and comparisons

• 138,863,980,190,992 seconds is equal to 4,415,445 years, 1 week, 5 days, 22 hours, 49 minutes, 52 seconds.
• To count from 1 to 138,863,980,190,992 would take you about eleven million, thirty-eight thousand, six hundred twelve 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 138863980190992 cubic inches would be around 4315.3 feet tall.

Recreational maths with 138863980190992

• 138863980190992 backwards is 299091089368831
• 138863980190992 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138863980190992's digits is 76
• More coming soon!