138912736542720

Names of 138912736542720

• Cardinal: 138912736542720 can be written as One hundred thirty-eight trillion, nine hundred twelve billion, seven hundred thirty-six million, five hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3891273654272 × 10¹⁴

Factors of 138912736542720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 4510

Divisors of 138912736542720

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1680 1792 1920 2048 2240 2560 2688 3072 3360 3584 3840 4096 4480 4493 5120 5376 6144 6720 7168 7680 8192 8960 8986 10240 10752 12288 13440 13479 14336 15360 16384 17920 17972 20480 21504 22465 24576 26880 26958 28672 30720 31451 32768 35840 35944 40960 43008 44930 49152 53760 53916 57344 61440 62902 65536 67395 71680 71888 81920 86016 89860 94353 98304 107520 107832 114688 122880 125804 134790 143360 143776 157255 163840 172032 179720 188706 196608 215040 215664 229376 245760 251608 269580 286720 287552 314510 327680 344064 359440 377412 430080 431328 458752 471765 491520 503216 539160 573440 575104 629020 688128 718880 754824 860160 862656 943530 983040 1006432 1078320 1146880 1150208 1258040 1376256 1437760 1509648 1720320 1725312 1887060 2012864 2156640 2293760 2300416 2516080 2875520 3019296 3440640 3450624 3774120 4025728 4313280 4600832 5032160 5751040 6038592 6881280 6901248 7548240 8051456 8626560 9201664 10064320 11502080 12077184 13802496 15096480 16102912 17253120 18403328 20128640 20187049 23004160 24154368 27604992 30192960 32205824 34506240 36806656 40257280 40374098 46008320 48308736 55209984 60385920 60561147 64411648 69012480 73613312 80514560 80748196 92016640 96617472 100935245 110419968 120771840 121122294 128823296 138024960 141309343 147226624 161029120 161496392 184033280 193234944 201870490 220839936 241543680 242244588 257646592 276049920 282618686 294453248 302805735 322058240 322992784 368066560 386469888 403740980 423928029 441679872 483087360 484489176 515293184 552099840 565237372 605611470 644116480 645985568 706546715 736133120 772939776 807481960 847856058 883359744 966174720 968978352 1030586368 1104199680 1130474744 1211222940 1288232960 1291971136 1413093430 1472266240 1545879552 1614963920 1695712116 1932349440 1937956704 2061172736 2119640145 2208399360 2260949488 2422445880 2576465920 2583942272 2826186860 3091759104 3229927840 3391424232 3864698880 3875913408 4239280290 4416798720 4521898976 4844891760 5152931840 5167884544 5652373720 6183518208 6459855680 6782848464 7729397760 7751826816 8478560580 9043797952 9689783520 10305863680 10335769088 11304747440 12919711360 13565696928 15458795520 15503653632 16957121160 18087595904 19379567040 20671538176 22609494880 25839422720 27131393856 30917591040 31007307264 33914242320 36175191808 38759134080 41343076352 45218989760 51678845440 54262787712 62014614528 67828484640 72350383616 77518268160 82686152704 90437979520 103357690880 108525575424 124029229056 135656969280 144700767232 155036536320 165372305408 180875959040 206715381760 217051150848 248058458112 271313938560 289401534464 310073072640 330744610816 361751918080 413430763520 434102301696 496116916224 542627877120 578803068928 620146145280 661489221632 723503836160 826861527040 868204603392 992233832448 1085255754240 1157606137856 1240292290560 1322978443264 1447007672320 1653723054080 1736409206784 1984467664896 2170511508480 2315212275712 2480584581120 2894015344640 3307446108160 3472818413568 3968935329792 4341023016960 4630424551424 4961169162240 5788030689280 6614892216320 6945636827136 8682046033920 9260849102848 9922338324480 11576061378560 13891273654272 17364092067840 19844676648960 23152122757120 27782547308544 34728184135680 46304245514240 69456368271360 138912736542720
• Sum of all divisors σ(n): 508132940650176
• Sum of proper divisors (its aliquot sum) s(n): 369220204107456
• 138912736542720 is an abundant number, because the sum of its proper divisors (369220204107456) is greater than itself. Its abundance is 230307467564736

Bases of 138912736542720

• Binary: 11111100101011100100100010100010000000000000000₂
• Hexadecimal: 0x7E5724510000
• Base-36: 1D8NMOPT6O

Squares and roots of 138912736542720

• 138912736542720 squared (138912736542720²) is 19296748373787136458384998400
• 138912736542720 cubed (138912736542720³) is 2680564122979053084461364967794328731648000
• The square root of 138912736542720 is 11786124.7466128577
• The cube root of 138912736542720 is 51790.1722711443

Scales and comparisons

• 138,912,736,542,720 seconds is equal to 4,416,995 years, 17 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 138,912,736,542,720 would take you about eleven million, forty-two thousand, four hundred eighty-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 138912736542720 cubic inches would be around 4315.8 feet tall.

Recreational maths with 138912736542720

• 138912736542720 backwards is 027245637219831
• 138912736542720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138912736542720's digits is 60
• More coming soon!