138651607380

Names of 138651607380

• Cardinal: 138651607380 can be written as One hundred thirty-eight billion, six hundred fifty-one million, six hundred seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3865160738 × 10¹¹

Factors of 138651607380

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 398

Divisors of 138651607380

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 19 20 22 26 30 33 37 38 39 44 52 55 57 60 65 66 74 76 78 95 110 111 114 127 130 132 143 148 156 165 181 185 190 195 209 220 222 228 247 254 260 285 286 330 362 370 380 381 390 407 418 429 444 481 494 508 543 555 570 572 627 635 660 703 715 724 740 741 762 780 814 836 858 905 962 988 1045 1086 1110 1140 1221 1235 1254 1270 1397 1406 1430 1443 1482 1524 1628 1651 1716 1810 1905 1924 1991 2035 2090 2109 2145 2172 2220 2353 2405 2413 2442 2470 2508 2540 2715 2717 2794 2812 2860 2886 2964 3135 3302 3439 3515 3620 3705 3810 3982 4070 4180 4191 4218 4290 4699 4706 4810 4826 4884 4940 4953 5291 5430 5434 5588 5772 5973 6105 6270 6604 6697 6878 6985 7030 7059 7215 7239 7410 7620 7733 7964 8140 8151 8255 8382 8436 8580 9139 9398 9412 9620 9652 9906 9955 10317 10545 10582 10860 10868 11765 11946 12065 12210 12540 13394 13585 13756 13970 14060 14097 14118 14430 14478 14820 15466 15873 16302 16510 16764 17195 18161 18278 18796 19812 19910 20091 20634 20955 21090 21164 22987 23199 23495 23530 23892 24130 24420 24765 25883 26455 26543 26788 27170 27417 27940 28194 28236 28860 28956 29865 30932 31369 31746 32604 33020 33485 34390 35295 36195 36322 36556 37829 38665 39820 40182 40755 41268 41910 42180 44707 45695 45974 46398 46990 47060 48260 49530 51585 51689 51766 52910 53086 54340 54483 54834 56388 59730 61087 62738 63492 66970 68780 68961 70485 70590 72390 72644 73667 75658 77330 77649 79365 79629 80364 81510 83820 87061 89281 89414 90805 91390 91948 92796 93980 94107 99060 100455 100529 103170 103378 103532 105820 106172 108966 109668 113487 114935 115995 119460 122174 125476 127243 129415 132715 133940 134121 137085 137922 140970 141180 144780 147334 151316 154660 155067 155298 156845 158730 159258 163020 174122 178562 178828 181610 182780 183261 188214 189145 200910 201058 206340 206756 217932 221001 223535 226974 229870 231990 244348 252857 254486 258445 258830 261183 265430 267843 268242 272415 274170 275844 281940 294668 298831 301587 305435 310134 310596 313690 317460 318516 344805 345059 348244 357124 363220 366522 368335 376428 378290 381729 388245 398145 401820 402116 435305 436753 442002 446405 447070 453948 459740 463980 470535 491777 502645 505714 508972 516890 517660 522366 530860 535686 536484 544830 548340 567435 597662 603174 610870 620268 627380 636215 670605 671957 689610 690118 733044 736670 756580 758571 763458 775335 776490 796290 850519 870610 873506 884004 892810 894140 896493 916305 941070 957671 982091 983554 1005290 1011428 1033780 1035177 1044732 1071372 1089660 1105005 1134870 1160653 1195324 1206348 1221740 1264285 1272430 1305915 1310259 1339215 1341210 1343914 1379220 1380236 1399673 1473340 1475331 1494155 1507935 1517142 1526916 1550670 1552980 1592580 1654159 1701038 1725295 1741220 1747012 1785620 1792986 1832610 1882140 1908645 1915342 1964182 1967108 2010580 2015871 2070354 2183765 2210010 2269740 2321306 2458885 2528570 2544860 2551557 2611830 2620518 2678430 2682420 2687828 2799346 2873013 2946273 2950662 2988310 3015870 3034284 3101340 3287141 3308318 3359785 3402076 3450590 3481959 3585972 3665220 3792855 3817290 3830684 3928364 4031742 4140708 4199019 4252595 4367530 4420020 4482465 4642612 4788355 4804283 4910455 4917770 4962477 5057140 5103114 5175885 5223660 5241036 5356860 5598692 5677789 5746026 5803265 5892546 5901324 5976620 6031740 6551295 6574282 6616636 6719570 6901180 6963918 6998365 7376655 7585710 7634580 8063484 8270795 8398038 8505190 8735060 8964930 9355709 9576710 9608566 9820910 9835540 9861423 9924954 10079355 10206228 10351770 11056747 11355578 11492052 11606530 11785092 12757785 12767183 13102590 13148564 13439140 13927836 13996730 14365065 14412849 14731365 14753310 15171420 16159861 16435705 16541590 16796076 17010380 17033367 17409795 17929860 18195749 18711418 19153420 19217132 19641820 19722846 19849908 20158710 20703540 20995095 22113494 22711156 23213060 24021415 24812385 25515570 25534366 26205180 27993460 28067127 28388945 28730130 28825698 29462730 29506620 32319722 32871410 33083180 33170241 34066734 34819590 36391498 37422836 38301549 39445692 40317420 41990190 44226988 46778545 48042830 48479583 49307115 49624770 51031140 51068732 54587247 55283735 56134254 56777890 57460260 57651396 58925460 62455679 63835915 64639444 65742820 66340482 68133468 69639180 72064245 72782996 76603098 80799305 83980380 85166835 90978745 93557090 96085660 96959166 98614230 99249540 109174494 110567470 112268508 113555780 121624217 124911358 127671830 132680964 140335635 144128490 153206196 161598610 165851205 170333670 177758471 181957490 187114180 187367037 191507745 193918332 197228460 210078193 218348988 221134940 242397915 243248434 249822716 255343660 272936235 280671270 288256980 312278395 323197220 331702410 340667340 355516942 363914980 364872651 374734074 383015490 420156386 484795830 486496868 533275413 545872470 561342540 608121085 624556790 630234579 663404820 711033884 729745302 749468148 766030980 840312772 888792355 936835185 969591660 1050390965 1066550826 1091744940 1216242170 1249113580 1260469158 1459490604 1777584710 1824363255 1873670370 2100781930 2133101652 2310860123 2432484340 2520938316 2666377065 3151172895 3555169420 3648726510 3747340740 4201563860 4621720246 5332754130 6302345790 6932580369 7297453020 9243440492 10665508260 11554300615 12604691580 13865160738 23108601230 27730321476 34662901845 46217202460 69325803690 138651607380
• Sum of all divisors σ(n): 499704791040
• Sum of proper divisors (its aliquot sum) s(n): 361053183660
• 138651607380 is an abundant number, because the sum of its proper divisors (361053183660) is greater than itself. Its abundance is 222401576280

Bases of 138651607380

• Binary: 10000001001000010001111010000101010100₂
• Hexadecimal: 0x204847A154
• Base-36: 1RP1L4YC

Squares and roots of 138651607380

• 138651607380 squared (138651607380²) is 19224268229057670464400
• 138651607380 cubed (138651607380³) is 2665475690663112032607411067272000
• The square root of 138651607380 is 372359.5136155379
• The cube root of 138651607380 is 5175.7700069187

Scales and comparisons

• 138,651,607,380 seconds is equal to 4,408 years, 35 weeks, 6 days, 23 hours, 23 minutes.
• To count from 1 to 138,651,607,380 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 138651607380 cubic inches would be around 431.3 feet tall.

Recreational maths with 138651607380

• 138651607380 backwards is 083706156831
• The number of decimal digits it has is: 12
• The sum of 138651607380's digits is 48
• More coming soon!