138645932340212

Names of 138645932340212

• Cardinal: 138645932340212 can be written as One hundred thirty-eight trillion, six hundred forty-five billion, nine hundred thirty-two million, three hundred forty thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.38645932340212 × 10¹⁴

Factors of 138645932340212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 165648

Divisors of 138645932340212

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 11 17 22 29 34 44 58 68 116 121 187 242 319 374 484 493 638 748 841 986 1276 1331 1682 1972 2057 2662 3364 3509 4114 5324 5423 7018 8228 9251 10846 14036 14297 14641 18502 21692 22627 28594 29282 37004 38599 45254 57188 58564 59653 77198 90508 101761 119306 154396 157267 165589 203522 238612 248897 314534 331178 407044 424589 497794 629068 656183 662356 849178 995588 1119371 1312366 1698356 1729937 1821479 2238742 2624732 2815013 3459874 3642958 4477484 4802081 5630026 6919748 7218013 7285916 9604162 11260052 12313081 14436026 19029307 19208324 20036269 24626162 28872052 30965143 38058614 40072538 49252324 52822891 61930286 76117228 80145076 81635377 105645782 123860572 139260349 163270754 209322377 211291564 220398959 278520698 326541508 340616573 418644754 440797918 557041396 581051801 681233146 837289508 881595836 897989147 1162103602 1362466292 1531863839 1795978294 2324207204 2367425933 2424388549 3063727678 3591956588 3746782303 4734851866 4848777098 6127455356 6391569811 7493564606 9469703732 9697554196 9877880617 12783139622 14987129212 16850502229 19755761234 25566279244 26041685263 33701004458 39511522468 41214605333 52083370526 67402008916 70307267921 82429210666 104166741052 108656686787 140614535842 164858421332 185355524519 217313373574 281229071684 286458537893 370711049038 434626747148 572917075786 741422098076 1145834151572 1195223554657 2038910769709 2390447109314 3151043916823 4077821539418 4780894218628 6302087833646 8155643078836 12604175667292 34661483085053 69322966170106 138645932340212
• Sum of all divisors σ(n): 292673590454700
• Sum of proper divisors (its aliquot sum) s(n): 154027658114488
• 138645932340212 is an abundant number, because the sum of its proper divisors (154027658114488) is greater than itself. Its abundance is 15381725774276

Bases of 138645932340212

• Binary: 11111100001100100000101100010111111001111110100₂
• Hexadecimal: 0x7E19058BF3F4
• Base-36: 1D5928DSZ8

Squares and roots of 138645932340212

• 138645932340212 squared (138645932340212²) is 19222694554486643750912204944
• 138645932340212 cubed (138645932340212³) is 2665148408597916864168208548421230876408128
• The square root of 138645932340212 is 11774800.7346286755
• The cube root of 138645932340212 is 51756.9939083267

Scales and comparisons

• 138,645,932,340,212 seconds is equal to 4,408,511 years, 40 weeks, 6 days, 23 hours, 23 minutes, 32 seconds.
• To count from 1 to 138,645,932,340,212 would take you about eleven million, twenty-one thousand, two hundred seventy-nine 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 138645932340212 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138645932340212

• 138645932340212 backwards is 212043239546831
• The number of decimal digits it has is: 15
• The sum of 138645932340212's digits is 53
• More coming soon!