138156275157840

Names of 138156275157840

• Cardinal: 138156275157840 can be written as One hundred thirty-eight trillion, one hundred fifty-six billion, two hundred seventy-five million, one hundred fifty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3815627515784 × 10¹⁴

Factors of 138156275157840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7076305

Divisors of 138156275157840

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 81 90 92 108 115 120 131 135 138 144 162 180 184 207 216 230 240 262 270 276 324 345 360 368 393 405 414 432 460 524 540 552 621 648 655 690 720 786 810 828 920 1035 1048 1080 1104 1179 1242 1296 1310 1380 1572 1620 1656 1840 1863 1965 2070 2096 2160 2358 2484 2620 2760 3013 3105 3144 3240 3312 3537 3726 3930 4140 4716 4968 5240 5520 5895 6026 6210 6288 6480 7074 7452 7860 8280 9039 9315 9432 9936 10480 10611 11790 12052 12420 14148 14904 15065 15720 16560 17685 18078 18630 18864 21222 23580 24104 24840 27117 28296 29808 30130 31440 35370 36156 37260 42444 45195 47160 48208 49680 53055 54234 56592 60260 70740 72312 74520 81351 84888 90390 94320 106110 108468 120520 135585 141480 144624 149040 162702 169776 180780 212220 216936 241040 244053 271170 282960 325404 361560 406755 424440 433872 488106 542340 650808 723120 813510 848880 976212 1084680 1220265 1301616 1627020 1952424 2169360 2440530 3254040 3904848 4881060 6508080 7076141 9762120 14152282 19524240 21228423 28304564 35380705 42456846 56609128 63685269 70761410 84913692 106142115 113218256 127370538 141522820 162751243 169827384 191055807 212284230 254741076 283045640 318426345 325502486 339654768 382111614 424568460 488253729 509482152 566091280 573167421 636852690 651004972 764223228 813756215 849136920 926974471 955279035 976507458 1018964304 1146334842 1273705380 1302009944 1464761187 1528446456 1627512430 1698273840 1853948942 1910558070 1953014916 2292669684 2441268645 2547410760 2604019888 2780923413 2865837105 2929522374 3056892912 3255024860 3707897884 3821116140 3906029832 4394283561 4585339368 4634872355 4882537290 5094821520 5561846826 5731674210 5859044748 6510049720 7323805935 7415795768 7642232280 7812059664 8342770239 8788567122 9170678736 9269744710 9765074580 11123693652 11463348420 11718089496 13020099440 13182850683 13904617065 14647611870 14831591536 15284464560 16685540478 17577134244 18539489420 19530149160 21320412833 21971417805 22247387304 22926696840 23436178992 25028310717 26365701366 27809234130 29295223740 33371080956 35154268488 37078978840 39060298320 41713851195 42640825666 43942835610 44494774608 45853393680 50056621434 52731402732 55618468260 58590447480 63961238499 65914253415 66742161912 70308536976 74157957680 75084932151 83427702390 85281651332 87885671220 100113242868 105462805464 106602064165 111236936520 117180894960 125141553585 127922476998 131828506830 133484323824 150169864302 166855404780 170563302664 175771342440 191883715497 200226485736 210925610928 213204128330 222473873040 250283107170 255844953996 263657013660 300339728604 319806192495 333710809560 341126605328 351542684880 375424660755 383767430994 400452971472 426408256660 500566214340 511689907992 527314027320 575651146491 600679457208 639612384990 667421619120 750849321510 767534861988 852816513320 959418577485 1001132428680 1023379815984 1054628054640 1151302292982 1201358914416 1279224769980 1501698643020 1535069723976 1705633026640 1726953439473 1918837154970 2002264857360 2302604585964 2558449539960 2878255732455 3003397286040 3070139447952 3453906878946 3837674309940 4605209171928 5116899079920 5756511464910 6006794572080 6907813757892 7675348619880 8634767197365 9210418343856 11513022929820 13815627515784 15350697239760 17269534394730 23026045859640 27631255031568 34539068789460 46052091719280 69078137578920 138156275157840
• Sum of all divisors σ(n): 504521905067136
• Sum of proper divisors (its aliquot sum) s(n): 366365629909296
• 138156275157840 is an abundant number, because the sum of its proper divisors (366365629909296) is greater than itself. Its abundance is 228209354751456

Bases of 138156275157840

• Binary: 11111011010011100000011101101000100101101010000₂
• Hexadecimal: 0x7DA703B44B50
• Base-36: 1CZ0475100

Squares and roots of 138156275157840

• 138156275157840 squared (138156275157840²) is 19087156365488797916913465600
• 138156275157840 cubed (138156275157840³) is 2637010426811187635157275767842261410304000
• The square root of 138156275157840 is 11753989.7548806805
• The cube root of 138156275157840 is 51695.9918123747

Scales and comparisons

• 138,156,275,157,840 seconds is equal to 4,392,942 years, 10 weeks, 4 days, 11 hours, 24 minutes.
• To count from 1 to 138,156,275,157,840 would take you about ten million, nine hundred eighty-two thousand, three hundred fifty-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 138156275157840 cubic inches would be around 4308 feet tall.

Recreational maths with 138156275157840

• 138156275157840 backwards is 048751572651831
• The number of decimal digits it has is: 15
• The sum of 138156275157840's digits is 63
• More coming soon!