138649512960

Names of 138649512960

• Cardinal: 138649512960 can be written as One hundred thirty-eight billion, six hundred forty-nine million, five hundred twelve thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3864951296 × 10¹¹

Factors of 138649512960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1459

Divisors of 138649512960

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 421 448 480 504 512 560 576 630 640 672 720 768 840 842 896 960 1008 1021 1024 1120 1152 1260 1263 1280 1344 1440 1536 1680 1684 1792 1920 2016 2042 2105 2240 2304 2520 2526 2560 2688 2880 2947 3063 3072 3360 3368 3584 3789 3840 4032 4084 4210 4480 4608 5040 5052 5105 5120 5376 5760 5894 6126 6315 6720 6736 7147 7168 7578 7680 8064 8168 8420 8841 8960 9189 9216 10080 10104 10210 10752 11520 11788 12252 12630 13440 13472 14294 14735 15156 15315 15360 16128 16336 16840 17682 17920 18378 18945 20160 20208 20420 21441 21504 23040 23576 24504 25260 26523 26880 26944 28588 29470 30312 30630 32256 32672 33680 35364 35735 35840 36756 37890 40320 40416 40840 42882 44205 45945 46080 47152 49008 50520 53046 53760 53888 57176 58940 60624 61260 64323 64512 65344 67360 70728 71470 73512 75780 80640 80832 81680 85764 88410 91890 94304 98016 101040 106092 107205 107520 107776 114352 117880 121248 122520 128646 130688 132615 134720 141456 142940 147024 151560 161280 161664 163360 171528 176820 183780 188608 196032 202080 212184 214410 215552 228704 235760 242496 245040 257292 261376 265230 269440 282912 285880 294048 303120 321615 322560 323328 326720 343056 353640 367560 377216 392064 404160 424368 428820 429841 431104 457408 471520 484992 490080 514584 522752 530460 538880 565824 571760 588096 606240 643230 646656 653440 686112 707280 735120 754432 784128 808320 848736 857640 859682 914816 943040 969984 980160 1029168 1045504 1060920 1077760 1131648 1143520 1176192 1212480 1286460 1289523 1293312 1306880 1372224 1414560 1470240 1508864 1568256 1616640 1697472 1715280 1719364 1829632 1886080 1939968 1960320 2058336 2121840 2149205 2155520 2263296 2287040 2352384 2424960 2572920 2579046 2613760 2744448 2829120 2940480 3008887 3017728 3136512 3233280 3394944 3430560 3438728 3659264 3772160 3868569 3879936 3920640 4116672 4243680 4298410 4526592 4574080 4704768 4849920 5145840 5158092 5227520 5488896 5658240 5880960 6017774 6447615 6466560 6789888 6861120 6877456 7318528 7544320 7737138 7841280 8233344 8487360 8596820 9026661 9053184 9148160 9409536 9699840 10291680 10316184 10977792 11316480 11761920 12035548 12895230 13579776 13722240 13754912 15044435 15088640 15474276 15682560 16466688 16974720 17193640 18053322 18296320 19342845 19399680 20583360 20632368 21955584 22632960 23523840 24071096 25790460 27079983 27159552 27444480 27509824 30088870 30948552 32933376 33949440 34387280 36106644 36592640 38685690 41166720 41264736 45133305 45265920 47047680 48142192 51580920 54159966 54888960 55019648 60177740 61897104 65866752 67898880 68774560 72213288 77371380 82333440 82529472 90266610 96284384 103161840 108319932 109777920 110039296 120355480 123794208 135399915 135797760 137549120 144426576 154742760 164666880 165058944 180533220 192568768 206323680 216639864 220078592 240710960 247588416 270799830 275098240 288853152 309485520 329333760 330117888 361066440 385137536 412647360 433279728 440157184 481421920 495176832 541599660 550196480 577706304 618971040 660235776 722132880 770275072 825294720 866559456 962843840 990353664 1083199320 1100392960 1155412608 1237942080 1320471552 1444265760 1540550144 1650589440 1733118912 1925687680 1980707328 2166398640 2200785920 2310825216 2475884160 2888531520 3081100288 3301178880 3466237824 3851375360 3961414656 4332797280 4621650432 4951768320 5777063040 6602357760 6932475648 7702750720 8665594560 9243300864 9903536640 11554126080 13864951296 15405501440 17331189120 19807073280 23108252160 27729902592 34662378240 46216504320 69324756480 138649512960
• Sum of all divisors σ(n): 550891129152
• Sum of proper divisors (its aliquot sum) s(n): 412241616192
• 138649512960 is an abundant number, because the sum of its proper divisors (412241616192) is greater than itself. Its abundance is 273592103232

Bases of 138649512960

• Binary: 10000001001000001001111010110000000000₂
• Hexadecimal: 0x204827AC00
• Base-36: 1RP0C8W0

Squares and roots of 138649512960

• 138649512960 squared (138649512960²) is 19223687444045207961600
• 138649512960 cubed (138649512960³) is 2665354901412135336097754382336000
• The square root of 138649512960 is 372356.7012422363
• The cube root of 138649512960 is 5175.7439456971

Scales and comparisons

• 138,649,512,960 seconds is equal to 4,408 years, 32 weeks, 3 days, 17 hours, 36 minutes.
• To count from 1 to 138,649,512,960 would take you about eight thousand, eight hundred seventeen 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 138649512960 cubic inches would be around 431.3 feet tall.

Recreational maths with 138649512960

• 138649512960 backwards is 069215946831
• The number of decimal digits it has is: 12
• The sum of 138649512960's digits is 54
• More coming soon!