138725129807250

Names of 138725129807250

• Cardinal: 138725129807250 can be written as One hundred thirty-eight trillion, seven hundred twenty-five billion, one hundred twenty-nine million, eight hundred seven thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3872512980725 × 10¹⁴

Factors of 138725129807250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2826

Divisors of 138725129807250

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 127 150 175 210 250 254 350 375 381 525 635 750 762 875 889 941 1050 1270 1741 1750 1778 1882 1905 2625 2667 2823 3175 3482 3810 4445 4705 5223 5250 5334 5646 6350 6587 8705 8890 9410 9525 10446 12187 13174 13335 14115 15875 16129 17410 19050 19761 22225 23525 24374 26115 26670 28230 31750 32258 32935 36561 39522 43525 44450 47050 47625 48387 52230 60935 65870 66675 70575 73122 80645 87050 95250 96774 98805 111125 112903 117625 119507 121870 130575 133350 141150 161290 164675 182805 197610 217625 221107 222250 225806 235250 239014 241935 261150 304675 329350 333375 338709 352875 358521 365610 403225 435250 442214 483870 494025 564515 597535 609350 652875 663321 666750 677418 705750 717042 806450 823375 836549 914025 988050 1105535 1129030 1195070 1209675 1305750 1326642 1523375 1547749 1638281 1646750 1673098 1693545 1792605 1828050 2016125 2211070 2419350 2470125 2509647 2822575 2987675 3046750 3095498 3276562 3316605 3387090 3585210 4032250 4182745 4570125 4643247 4914843 4940250 5019294 5527675 5645150 5975350 6048375 6633210 7738745 8191405 8365490 8467725 8963025 9140250 9286494 9829686 11055350 11467967 12096750 12548235 14112875 14938375 15177389 15477490 16382810 16583025 16935450 17926050 20913725 22935934 23216235 24574215 25096470 27638375 28080589 28225750 29876750 30354778 33166050 34403901 38693725 40957025 41827450 42338625 44815125 45532167 46432470 49148430 55276750 56161178 57339835 62741175 68807802 75886945 77387450 81914050 82915125 84241767 84677250 89630250 91064334 104568625 106241723 114679670 116081175 122871075 125482350 140402945 151773890 165830250 168483534 172019505 193468625 196564123 204785125 208061687 209137250 212483446 227660835 232162350 245742150 280805890 286699175 313705875 318725169 344039010 379434725 386937250 393128246 409570250 416123374 421208835 455321670 531208615 573398350 580405875 589692369 614355375 624185061 627411750 637450338 702014725 758869450 842417670 860097525 982820615 1040308435 1062417230 1138304175 1160811750 1179384738 1228710750 1248370122 1404029450 1433495875 1456431809 1593625845 1720195050 1897173625 1965641230 2080616870 2106044175 2276608350 2656043075 2866991750 2912863618 2948461845 3120925305 3187251690 3510073625 3794347250 4212088350 4300487625 4369295427 4914103075 5201542175 5312086150 5691520875 5896923690 6241850610 7020147250 7282159045 7968129225 8600975250 8738590854 9828206150 10403084350 10530220875 11383041750 13280215375 14564318090 14742309225 15604626525 15936258450 21060441750 21846477135 24570515375 26007710875 26423834249 26560430750 29484618450 31209253050 36410795225 39840646125 43692954270 49141030750 52015421750 52847668498 72821590450 73711546125 78023132625 79271502747 79681292250 109232385675 132119171245 147423092250 156046265250 158543005494 182053976125 184966839743 218464771350 264238342490 364107952250 369933679486 396357513735 546161928375 554900519229 660595856225 792715027470 924834198715 1092323856750 1109801038458 1321191712450 1849668397430 1981787568675 2774502596145 3302979281125 3963575137350 4624170993575 5549005192290 6605958562250 9248341987150 9908937843375 13872512980725 19817875686750 23120854967875 27745025961450 46241709935750 69362564903625 138725129807250
• Sum of all divisors σ(n): 399517024578048
• Sum of proper divisors (its aliquot sum) s(n): 260791894770798
• 138725129807250 is an abundant number, because the sum of its proper divisors (260791894770798) is greater than itself. Its abundance is 122066764963548

Bases of 138725129807250

• Binary: 11111100010101101110110000101010110010110010010₂
• Hexadecimal: 0x7E2B76156592
• Base-36: 1D69G0IDN6

Squares and roots of 138725129807250

• 138725129807250 squared (138725129807250²) is 19244661640038362422152562500
• 138725129807250 cubed (138725129807250³) is 2669718184110926500882834755775718578125000
• The square root of 138725129807250 is 11778163.2611901763
• The cube root of 138725129807250 is 51766.8469262859

Scales and comparisons

• 138,725,129,807,250 seconds is equal to 4,411,030 years, 1 week, 1 day, 7 hours, 47 minutes, 30 seconds.
• To count from 1 to 138,725,129,807,250 would take you about eleven million, twenty-seven thousand, five hundred seventy-five 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 138725129807250 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138725129807250

• 138725129807250 backwards is 052708921527831
• The number of decimal digits it has is: 15
• The sum of 138725129807250's digits is 60
• More coming soon!