138885734400

Names of 138885734400

• Cardinal: 138885734400 can be written as One hundred thirty-eight billion, eight hundred eighty-five million, seven hundred thirty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.388857344 × 10¹¹

Factors of 138885734400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 811

Divisors of 138885734400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 43 48 50 56 60 64 70 75 80 84 86 96 100 105 112 120 128 129 140 150 160 168 172 175 192 200 210 215 224 240 256 258 280 300 301 320 336 344 350 384 400 420 430 448 480 512 516 525 560 600 602 640 645 672 688 700 751 768 800 840 860 896 903 960 1024 1032 1050 1075 1120 1200 1204 1280 1290 1344 1376 1400 1502 1505 1536 1600 1680 1720 1792 1806 1920 2048 2064 2100 2150 2240 2253 2400 2408 2560 2580 2688 2752 2800 3004 3010 3072 3200 3225 3360 3440 3584 3612 3755 3840 4096 4128 4200 4300 4480 4506 4515 4800 4816 5120 5160 5257 5376 5504 5600 6008 6020 6144 6400 6450 6720 6880 7168 7224 7510 7525 7680 8192 8256 8400 8600 8960 9012 9030 9600 9632 10240 10320 10514 10752 11008 11200 11265 12016 12040 12288 12800 12900 13440 13760 14336 14448 15020 15050 15360 15771 16512 16800 17200 17920 18024 18060 18775 19200 19264 20480 20640 21028 21504 22016 22400 22530 22575 24032 24080 24576 25600 25800 26285 26880 27520 28672 28896 30040 30100 30720 31542 32293 33024 33600 34400 35840 36048 36120 37550 38400 38528 40960 41280 42056 43008 44032 44800 45060 45150 48064 48160 51200 51600 52570 53760 55040 56325 57344 57792 60080 60200 61440 63084 64586 66048 67200 68800 71680 72096 72240 75100 76800 77056 78855 82560 84112 86016 88064 89600 90120 90300 96128 96320 96879 102400 103200 105140 107520 110080 112650 115584 120160 120400 122880 126168 129172 131425 132096 134400 137600 143360 144192 144480 150200 153600 154112 157710 161465 165120 168224 172032 176128 179200 180240 180600 192256 192640 193758 204800 206400 210280 215040 220160 225300 226051 231168 240320 240800 252336 258344 262850 264192 268800 275200 286720 288384 288960 300400 307200 308224 315420 322930 330240 336448 352256 358400 360480 361200 384512 385280 387516 394275 412800 420560 430080 440320 450600 452102 462336 480640 481600 484395 504672 516688 525700 528384 537600 550400 576768 577920 600800 614400 616448 630840 645860 660480 672896 678153 716800 720960 722400 769024 770560 775032 788550 807325 825600 841120 860160 880640 901200 904204 924672 961280 963200 968790 1009344 1033376 1051400 1056768 1075200 1100800 1130255 1153536 1155840 1201600 1232896 1261680 1291720 1320960 1345792 1356306 1433600 1441920 1444800 1538048 1541120 1550064 1577100 1614650 1651200 1682240 1761280 1802400 1808408 1849344 1922560 1926400 1937580 2018688 2066752 2102800 2150400 2201600 2260510 2307072 2311680 2403200 2421975 2465792 2523360 2583440 2641920 2691584 2712612 2883840 2889600 3076096 3082240 3100128 3154200 3229300 3302400 3364480 3390765 3604800 3616816 3698688 3845120 3852800 3875160 4037376 4133504 4205600 4300800 4403200 4521020 4614144 4623360 4806400 4843950 5046720 5166880 5283840 5383168 5425224 5651275 5767680 5779200 6152192 6164480 6200256 6308400 6458600 6604800 6728960 6781530 7209600 7233632 7397376 7690240 7705600 7750320 8074752 8267008 8411200 8806400 9042040 9228288 9246720 9612800 9687900 10093440 10333760 10766336 10850448 11302550 11535360 11558400 12328960 12400512 12616800 12917200 13209600 13457920 13563060 14419200 14467264 15380480 15411200 15500640 16149504 16534016 16822400 16953825 18084080 18456576 18493440 19225600 19375800 20186880 20667520 21532672 21700896 22605100 23070720 23116800 24801024 25233600 25834400 26419200 26915840 27126120 28838400 28934528 30760960 30822400 31001280 32299008 33068032 33644800 33907650 36168160 36986880 38451200 38751600 40373760 41335040 43065344 43401792 45210200 46141440 46233600 49602048 50467200 51668800 53831680 54252240 57676800 57869056 61644800 62002560 64598016 66136064 67289600 67815300 72336320 76902400 77503200 80747520 82670080 86803584 90420400 92282880 92467200 99204096 100934400 103337600 107663360 108504480 115353600 115738112 124005120 129196032 132272128 134579200 135630600 144672640 153804800 155006400 161495040 165340160 173607168 180840800 184934400 198408192 201868800 206675200 215326720 217008960 230707200 231476224 248010240 264544256 269158400 271261200 289345280 310012800 322990080 330680320 347214336 361681600 396816384 403737600 413350400 434017920 461414400 462952448 496020480 538316800 542522400 578690560 620025600 645980160 661360640 694428672 723363200 793632768 807475200 826700800 868035840 925904896 992040960 1076633600 1085044800 1157381120 1240051200 1322721280 1388857344 1446726400 1614950400 1653401600 1736071680 1851809792 1984081920 2170089600 2314762240 2480102400 2777714688 2893452800 3229900800 3306803200 3472143360 3968163840 4340179200 4629524480 4960204800 5555429376 5786905600 6613606400 6944286720 8680358400 9259048960 9920409600 11573811200 13888573440 17360716800 19840819200 23147622400 27777146880 34721433600 46295244800 69442867200 138885734400
• Sum of all divisors σ(n): 537744058368
• Sum of proper divisors (its aliquot sum) s(n): 398858323968
• 138885734400 is an abundant number, because the sum of its proper divisors (398858323968) is greater than itself. Its abundance is 259972589568

Bases of 138885734400

• Binary: 10000001010110001111000010000000000000₂
• Hexadecimal: 0x20563C2000
• Base-36: 1RSWZAIO

Squares and roots of 138885734400

• 138885734400 squared (138885734400²) is 19289247219827343360000
• 138885734400 cubed (138885734400³) is 2679001266148878823754563584000000
• The square root of 138885734400 is 372673.7640349801
• The cube root of 138885734400 is 5178.6816360379

Scales and comparisons

• 138,885,734,400 seconds is equal to 4,416 years, 7 weeks, 18 hours, 40 minutes.
• To count from 1 to 138,885,734,400 would take you about eight thousand, eight hundred thirty-two 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 138885734400 cubic inches would be around 431.6 feet tall.

Recreational maths with 138885734400

• 138885734400 backwards is 004437588831
• The number of decimal digits it has is: 12
• The sum of 138885734400's digits is 51
• More coming soon!