138724169507840

Names of 138724169507840

• Cardinal: 138724169507840 can be written as One hundred thirty-eight trillion, seven hundred twenty-four billion, one hundred sixty-nine million, five hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3872416950784 × 10¹⁴

Factors of 138724169507840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2072

Divisors of 138724169507840

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 64 70 76 80 95 98 112 128 133 140 152 160 190 196 224 245 256 266 280 304 320 343 380 392 448 490 512 532 560 608 640 665 686 760 784 896 931 980 1024 1064 1120 1216 1280 1330 1372 1520 1568 1715 1792 1862 1960 2039 2128 2240 2432 2560 2660 2744 3040 3136 3430 3584 3724 3920 4078 4256 4480 4655 4864 5120 5320 5488 6080 6272 6517 6860 7168 7448 7840 8156 8512 8960 9310 9728 10195 10640 10976 12160 12544 13034 13720 14273 14896 15680 16312 17024 17920 18620 19456 20390 21280 21952 24320 25088 26068 27440 28546 29792 31360 32585 32624 34048 35840 37240 38741 40780 42560 43904 48640 50176 52136 54880 57092 59584 62720 65170 65248 68096 71365 74480 77482 81560 85120 87808 97280 99911 104272 109760 114184 119168 125440 130340 130496 136192 142730 148960 154964 163120 170240 175616 193705 199822 208544 219520 228368 238336 250880 260680 260992 271187 285460 297920 309928 326240 340480 351232 387410 399644 417088 439040 456736 476672 499555 521360 521984 542374 570920 595840 619856 652480 680960 699377 774820 799288 834176 878080 913472 953344 999110 1042720 1043968 1084748 1141840 1191680 1239712 1304960 1355935 1398754 1549640 1598576 1668352 1756160 1826944 1898309 1998220 2085440 2087936 2169496 2283680 2383360 2479424 2609920 2711870 2797508 3099280 3197152 3336704 3496885 3653888 3796618 3996440 4157521 4170880 4338992 4567360 4766720 4958848 5219840 5423740 5595016 6198560 6394304 6673408 6993770 7307776 7593236 7992880 8315042 8341760 8677984 9134720 9491545 9917696 10439680 10847480 11190032 12397120 12788608 13288163 13987540 14615552 15186472 15985760 16630084 16683520 17355968 18269440 18983090 19835392 20787605 21694960 22380064 24794240 25577216 26576326 27975080 29102647 30372944 31971520 33260168 33367040 34711936 36538880 37966180 39670784 41575210 43389920 44760128 49588480 51154432 53152652 55950160 58205294 60745888 63943040 66440815 66520336 69423872 73077760 75932360 78992899 83150420 86779840 89520256 99176960 102308864 106305304 111900320 116410588 121491776 127886080 132881630 133040672 138847744 145513235 151864720 157985798 166300840 173559680 179040512 198353920 203718529 212610608 223800640 232821176 242983552 255772160 265763260 266081344 277695488 291026470 303729440 315971596 332601680 347119360 358081024 394964495 407437058 425221216 447601280 465642352 485967104 511544320 531526520 532162688 552950293 582052940 607458880 631943192 665203360 694238720 716162048 789928990 814874116 850442432 895202560 931284704 971934208 1018592645 1063053040 1064325376 1105900586 1164105880 1214917760 1263886384 1330406720 1388477440 1426029703 1579857980 1629748232 1700884864 1790405120 1862569408 1943868416 2037185290 2126106080 2128650752 2211801172 2328211760 2429835520 2527772768 2660813440 2764751465 2852059406 3159715960 3259496464 3401769728 3580810240 3725138816 3870652051 4074370580 4252212160 4257301504 4423602344 4656423520 4859671040 5055545536 5321626880 5529502930 5704118812 6319431920 6518992928 6803539456 7130148515 7450277632 7741304102 8148741160 8504424320 8847204688 9312847040 9719342080 10111091072 10643253760 11059005860 11408237624 12638863840 13037985856 13607078912 14260297030 14900555264 15482608204 16297482320 17008848640 17694409376 18625694080 19353260255 20222182144 21286507520 22118011720 22816475248 25277727680 26075971712 27094564357 28520594060 29801110528 30965216408 32594964640 34017697280 35388818752 37251388160 38706520510 40444364288 44236023440 45632950496 50555455360 52151943424 54189128714 57041188120 61930432816 65189929280 68035394560 70777637504 74502776320 77413041020 80888728576 88472046880 91265900992 101110910720 104303886848 108378257428 114082376240 123860865632 130379858560 135472821785 141555275008 149005552640 154826082040 176944093760 182531801984 202221821440 208607773696 216756514856 228164752480 247721731264 260759717120 270945643570 283110550016 309652164080 353888187520 365063603968 404443642880 433513029712 456329504960 495443462528 521519434240 541891287140 566221100032 619304328160 707776375040 730127207936 867026059424 912659009920 990886925056 1043038868480 1083782574280 1238608656320 1415552750080 1460254415872 1734052118848 1825318019840 1981773850112 2167565148560 2477217312640 2831105500160 3468104237696 3650636039680 3963547700224 4335130297120 4954434625280 6936208475392 7301272079360 8670260594240 9908869250560 13872416950784 17340521188480 19817738501120 27744833901568 34681042376960 69362084753920 138724169507840
• Sum of all divisors σ(n): 408701825616000
• Sum of proper divisors (its aliquot sum) s(n): 269977656108160
• 138724169507840 is an abundant number, because the sum of its proper divisors (269977656108160) is greater than itself. Its abundance is 131253486600320

Bases of 138724169507840

• Binary: 11111100010101100111100110110000110010000000000₂
• Hexadecimal: 0x7E2B3CD86400
• Base-36: 1D6904RTVK

Squares and roots of 138724169507840

• 138724169507840 squared (138724169507840²) is 19244395205639925227821465600
• 138724169507840 cubed (138724169507840³) is 2669662742583056401683848123418939490304000
• The square root of 138724169507840 is 11778122.4950261067
• The cube root of 138724169507840 is 51766.7274771583

Scales and comparisons

• 138,724,169,507,840 seconds is equal to 4,410,999 years, 25 weeks, 2 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 138,724,169,507,840 would take you about eleven million, twenty-seven thousand, four hundred ninety-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 138724169507840 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138724169507840

• 138724169507840 backwards is 048705961427831
• The number of decimal digits it has is: 15
• The sum of 138724169507840's digits is 65
• More coming soon!