138405961897200

Names of 138405961897200

• Cardinal: 138405961897200 can be written as One hundred thirty-eight trillion, four hundred five billion, nine hundred sixty-one million, eight hundred ninety-seven thousand, two hundred.

Scientific notation

• Scientific notation: 1.384059618972 × 10¹⁴

Factors of 138405961897200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 274

Divisors of 138405961897200

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 127 137 144 150 180 200 225 240 254 274 300 360 381 400 411 450 508 548 600 635 685 720 762 822 900 1016 1096 1143 1200 1233 1270 1370 1524 1644 1800 1905 2032 2055 2192 2286 2466 2540 2740 3048 3175 3288 3425 3600 3810 4110 4572 4932 5080 5480 5715 6096 6165 6350 6576 6850 7620 8220 9144 9525 9864 10160 10275 10960 11430 12330 12700 13700 15240 16129 16440 17399 18288 18769 19050 19728 20550 22860 24660 25400 27400 28575 30480 30825 32258 32880 34798 37538 38100 41100 45720 48387 49320 50800 52197 54800 56307 57150 61650 64516 69596 75076 76200 80645 82200 86995 91440 93845 96774 98640 104394 112614 114300 123300 129032 139192 145161 150152 152400 156591 161290 164400 168921 173990 187690 193548 208788 225228 228600 241935 246600 258064 260985 278384 281535 290322 300304 313182 322580 337842 347980 375380 387096 403225 417576 434975 450456 457200 469225 483870 493200 521970 563070 580644 626364 645160 675684 695960 725805 750760 774192 782955 806450 835152 844605 869950 900912 938450 967740 1043940 1126140 1161288 1209675 1252728 1290320 1304925 1351368 1391920 1407675 1451610 1501520 1565910 1612900 1689210 1739900 1876900 1935480 2048383 2087880 2209673 2252280 2322576 2383663 2419350 2505456 2609850 2702736 2815350 2903220 3131820 3225800 3378420 3479800 3629025 3753800 3870960 3914775 4096766 4175760 4223025 4419346 4504560 4767326 4838700 5219700 5630700 5806440 6145149 6263640 6451600 6629019 6756840 6959600 7150989 7258050 7507600 7829550 8193532 8446050 8838692 9534652 9677400 10241915 10439400 11048365 11261400 11612880 11918315 12290298 12527280 13258038 13513680 14301978 14516100 15659100 16387064 16892100 17677384 18435447 19069304 19354800 19887057 20483830 20878800 21452967 22096730 22522800 23836630 24580596 26516076 28603956 29032200 30725745 31318200 32774128 33145095 33784200 35354768 35754945 36870894 38138608 39774114 40967660 42905934 44193460 47673260 49161192 51209575 53032152 55241825 57207912 58064400 59591575 61451490 62636400 66290190 67568400 71509890 73741788 79548228 81935320 85811868 88386920 92177235 95346520 98322384 99435285 102419150 106064304 107264835 110483650 114415824 119183150 122902980 132580380 143019780 147483576 153628725 159096456 163870640 165725475 171623736 176773840 178774725 184354470 190693040 198870570 204838300 214529670 220967300 238366300 245805960 265160760 280628471 286039560 294967152 302725201 307257450 318192912 331450950 343247472 357549450 368708940 397741140 409676600 429059340 441934600 460886175 476732600 491611920 497176425 530321520 536324175 561256942 572079120 605450402 614514900 662901900 715098900 737417880 795482280 819353200 841885413 858118680 883869200 908175603 921772350 953465200 994352850 1072648350 1122513884 1210900804 1229029800 1325803800 1403142355 1430197800 1474835760 1513626005 1590964560 1683770826 1716237360 1816351206 1843544700 1988705700 2145296700 2245027768 2421801608 2458059600 2525656239 2651607600 2724526809 2806284710 2860395600 3027252010 3367541652 3632702412 3687089400 3977411400 4209427065 4290593400 4490055536 4540878015 4843603216 5051312478 5449053618 5612569420 6054504020 6735083304 7015711775 7265404824 7374178800 7568130025 7954822800 8418854130 8581186800 9081756030 10102624956 10898107236 11225138840 12109008040 12628281195 13470166608 13622634045 14031423550 14530809648 15136260050 16837708260 18163512060 20205249912 21047135325 21796214472 22450277680 22704390075 24218016080 25256562390 27245268090 28062847100 30272520100 33675416520 36327024120 38446100527 40410499824 42094270650 43592428944 45408780150 50513124780 54490536180 56125694200 60545040200 63141405975 67350833040 68113170225 72654048240 76892201054 84188541300 90817560300 101026249560 108981072360 112251388400 115338301581 121090080400 126282811950 136226340450 153784402108 168377082600 181635120600 192230502635 202052499120 217962144720 230676603162 252565623900 272452680900 307568804216 336754165200 346014904743 363270241200 384461005270 461353206324 505131247800 544905361800 576691507905 615137608432 692029809486 768922010540 922706412648 961152513175 1010262495600 1089810723600 1153383015810 1384059618972 1537844021080 1730074523715 1845412825296 1922305026350 2306766031620 2768119237944 2883457539525 3075688042160 3460149047430 3844610052700 4613532063240 5536238475888 5766915079050 6920298094860 7689220105400 8650372618575 9227064126480 11533830158100 13840596189720 15378440210800 17300745237150 23067660316200 27681192379440 34601490474300 46135320632400 69202980948600 138405961897200
• Sum of all divisors σ(n): 487678602960640
• Sum of proper divisors (its aliquot sum) s(n): 349272641063440
• 138405961897200 is an abundant number, because the sum of its proper divisors (349272641063440) is greater than itself. Its abundance is 210866679166240

Bases of 138405961897200

• Binary: 11111011110000100100110001100011001010011110000₂
• Hexadecimal: 0x7DE1263194F0
• Base-36: 1D26TK6E40

Squares and roots of 138405961897200

• 138405961897200 squared (138405961897200²) is 19156210288689178223367840000
• 138405961897200 cubed (138405961897200³) is 2651333711311065013317429253699866048000000
• The square root of 138405961897200 is 11764606.3213861941
• The cube root of 138405961897200 is 51727.1160722565

Scales and comparisons

• 138,405,961,897,200 seconds is equal to 4,400,881 years, 24 weeks, 3 days, 7 hours.
• To count from 1 to 138,405,961,897,200 would take you about eleven million, two thousand, two hundred three 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 138405961897200 cubic inches would be around 4310.6 feet tall.

Recreational maths with 138405961897200

• 138405961897200 backwards is 002798169504831
• The number of decimal digits it has is: 15
• The sum of 138405961897200's digits is 63
• More coming soon!