138829689891620

Names of 138829689891620

• Cardinal: 138829689891620 can be written as One hundred thirty-eight trillion, eight hundred twenty-nine billion, six hundred eighty-nine million, eight hundred ninety-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.3882968989162 × 10¹⁴

Factors of 138829689891620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 881

Divisors of 138829689891620

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 43 49 52 65 70 86 91 98 130 140 169 172 182 196 215 245 260 301 338 364 430 455 490 559 602 637 676 811 845 860 910 980 1118 1183 1204 1274 1505 1622 1690 1820 1849 2107 2197 2236 2366 2548 2795 3010 3185 3244 3380 3698 3913 4055 4214 4394 4732 5590 5677 5915 6020 6370 7267 7396 7826 8110 8281 8428 8788 9245 10535 10543 10985 11180 11354 11830 12740 12943 14534 15379 15652 16220 16562 18490 19565 21070 21086 21970 22708 23660 24037 25886 27391 28385 29068 30758 33124 34873 36335 36980 39130 39739 41405 42140 42172 43940 48074 50869 51772 52715 54782 56770 61516 64715 69746 72670 73801 76895 78260 79478 79507 82810 90601 94471 96148 101738 105430 107653 109564 113540 120185 129430 136955 137059 139492 145340 147602 153790 158956 159014 165620 168259 174365 181202 188942 198695 203476 210860 215306 240370 244111 254345 258860 273910 274118 295204 307580 312481 318028 336518 348730 356083 362404 369005 377884 397390 397535 430612 453005 453349 472355 480740 488222 508690 516607 538265 547820 548236 556549 624962 661297 673036 685295 697460 712166 738010 794780 795070 841295 906010 906698 944710 959413 976444 1017380 1033214 1033591 1076530 1113098 1177813 1220555 1249924 1322594 1370590 1424332 1476020 1499539 1562405 1590140 1682590 1708777 1780415 1781767 1812020 1813396 1889420 1918826 2066428 2067182 2153060 2187367 2226196 2266745 2355626 2441110 2583035 2645188 2741180 2782745 2999078 3124810 3173443 3306485 3365180 3417554 3560830 3563534 3837652 3895843 4062253 4134364 4374734 4533490 4629079 4711252 4797065 4882220 5166070 5167955 5565490 5889065 5893537 5998156 6249620 6346886 6612970 6715891 6835108 7121660 7127068 7235137 7497695 7791686 8124506 8543885 8749468 8908835 9066980 9258158 9594130 10332140 10335910 10496773 10936835 11130980 11778130 11787074 12472369 12693772 13225940 13431782 13436683 14470274 14995390 15311569 15583372 15867215 16249012 17087770 17817670 18516316 19188260 19479215 19494007 20311265 20671820 20993546 21873670 22214101 23145395 23556260 23574148 24944738 26863564 26873366 28435771 28940548 29467685 29990780 30623138 31734430 33579455 34175540 35635340 36175685 38958430 38988014 40622530 41254759 41987092 43747340 44428202 46290790 49889476 50645959 52483865 53746732 56871542 58935370 61246276 62361845 63468860 64480177 67158910 67183415 72351370 73477411 76557845 76615981 77916860 77976028 81245060 82509518 87306583 88856404 92581580 94056781 97470035 101291918 104967730 111070505 113743084 117870740 124723690 128960354 134317820 134366830 136458049 142178855 144702740 146954822 153115690 153231962 165019036 174613166 174676879 188113562 194940070 199050397 202583836 206273795 209935460 222141010 249447380 253229795 253422091 257920708 268733660 272916098 284357710 288783313 293909644 306231380 306463924 322400885 349226332 349353758 367387055 376227124 383079905 389880140 398100794 412547590 436532915 444282020 451361239 470283905 506459590 506844182 536311867 545832196 568715420 577566626 644801770 658397467 682290245 698707516 734774110 766159810 796201588 825095180 838242301 873065830 873384395 902722478 940567810 955206343 995251985 1012919180 1013688364 1072623734 1155133252 1222738153 1267110455 1289603540 1316794934 1364580490 1443916565 1469548220 1532319620 1676484602 1746131660 1746768790 1773954637 1805444956 1881135620 1910412686 1990503970 2145247468 2256806195 2445476306 2534220910 2633589868 2681559335 2729160980 2887833130 3159528673 3291987335 3294487183 3352969204 3493537580 3547909274 3754183069 3820825372 3981007940 4191211505 4513612390 4776031715 4890952612 5068441820 5363118670 5775666260 5867696107 6113690765 6319057346 6583974670 6588974366 7095818548 7508366138 8382423010 8559167071 8869773185 9027224780 9552063430 10726237340 10897149913 11735392214 12227381530 12417682459 12638114692 13167949340 13177948732 15016732276 15797643365 16472435915 16764846020 17118334142 17739546370 18770915345 19104126860 21794299826 23061410281 23470784428 24454763060 24835364918 29338480535 31595286730 32944871830 34236668284 35479092740 37541830690 41073872749 42795835355 43588599652 46122820562 49670729836 54485749565 58676961070 62088412295 63190573460 65889743660 75083661380 76280049391 82147745498 85591670710 92245641124 108971499130 115307051405 117353922140 124176824590 141662948869 152560098782 161429871967 164295490996 171183341420 205369363745 217942998260 230614102810 248353649180 283325897738 305120197564 322859743934 381400246955 410738727490 461228205620 533960345737 566651795476 645719487868 708314744345 762800493910 807149359835 821477454980 991640642083 1067920691474 1416629488690 1525600987820 1614298719670 1983281284166 2135841382948 2669801728685 2833258977380 3228597439340 3966562568332 4958203210415 5339603457370 6941484494581 9916406420830 10679206914740 13882968989162 19832812841660 27765937978324 34707422472905 69414844945810 138829689891620
• Sum of all divisors σ(n): 376601059296000
• Sum of proper divisors (its aliquot sum) s(n): 237771369404380
• 138829689891620 is an abundant number, because the sum of its proper divisors (237771369404380) is greater than itself. Its abundance is 98941679512760

Bases of 138829689891620

• Binary: 11111100100001111001110010110011010101100100100₂
• Hexadecimal: 0x7E43CE59AB24
• Base-36: 1D7LH8VV38

Squares and roots of 138829689891620

• 138829689891620 squared (138829689891620²) is 19273682795403376407346224400
• 138829689891620 cubed (138829689891620³) is 2675759405555302430219372121094252199528000
• The square root of 138829689891620 is 11782601.1513426015
• The cube root of 138829689891620 is 51779.8495849925

Scales and comparisons

• 138,829,689,891,620 seconds is equal to 4,414,354 years, 36 weeks, 6 days, 11 hours, 40 minutes, 20 seconds.
• To count from 1 to 138,829,689,891,620 would take you about eleven million, thirty-five thousand, eight hundred eighty-six 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 138829689891620 cubic inches would be around 4315 feet tall.

Recreational maths with 138829689891620

• 138829689891620 backwards is 026198986928831
• The number of decimal digits it has is: 15
• The sum of 138829689891620's digits is 80
• More coming soon!