138963321792

Names of 138963321792

• Cardinal: 138963321792 can be written as One hundred thirty-eight billion, nine hundred sixty-three million, three hundred twenty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.38963321792 × 10¹¹

Factors of 138963321792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 425

Divisors of 138963321792

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 82 96 103 108 123 137 139 144 164 192 206 216 246 274 278 288 309 328 369 411 412 417 432 492 548 556 576 618 656 738 822 824 834 864 927 984 1096 1107 1112 1233 1236 1251 1312 1476 1644 1648 1668 1728 1854 1968 2192 2214 2224 2466 2472 2502 2624 2781 2952 3288 3296 3336 3699 3708 3753 3936 4223 4384 4428 4448 4932 4944 5004 5562 5617 5699 5904 6576 6592 6672 7398 7416 7506 7872 8446 8768 8856 8896 9864 9888 10008 11124 11234 11398 11808 12669 13152 13344 14111 14317 14796 14832 15012 16851 16892 17097 17712 19043 19728 19776 20016 22248 22468 22796 23616 25338 26304 26688 28222 28634 29592 29664 30024 33702 33784 34194 35424 38007 38086 39456 40032 42333 42951 44496 44936 45592 50553 50676 51291 56444 57129 57268 59184 59328 60048 67404 67568 68388 70848 76014 76172 78912 80064 84666 85902 88992 89872 91184 101106 101352 102582 112888 114021 114258 114536 118368 120096 126999 128853 134808 135136 136776 151659 152028 152344 153873 169332 171387 171804 177984 179744 182368 202212 202704 205164 225776 228042 228516 229072 236736 240192 253998 257706 269616 270272 273552 303318 304056 304688 307746 338664 342774 343608 359488 364736 380997 386559 404424 405408 410328 451552 456084 457032 458144 507996 514161 515412 539232 547104 578551 586997 606636 608112 609376 615492 677328 685548 687216 761994 773118 780763 808848 810816 820656 903104 912168 914064 916288 1015992 1028322 1030824 1078464 1094208 1157102 1173994 1213272 1216224 1218752 1230984 1354656 1371096 1374432 1523988 1546236 1561526 1617696 1641312 1735653 1760991 1824336 1828128 1961429 2031984 2056644 2061648 2314204 2342289 2347988 2426544 2432448 2461968 2709312 2742192 2748864 3047976 3092472 3123052 3235392 3282624 3471306 3521982 3648672 3656256 3922858 4063968 4113288 4123296 4628408 4684578 4695976 4853088 4923936 5206959 5282973 5484384 5884287 6095952 6184944 6246104 6942612 7026867 7043964 7297344 7845716 8127936 8226576 8246592 9256816 9369156 9391952 9706176 9847872 10413918 10565946 10968768 11768574 12191904 12369888 12492208 13885224 14053734 14087928 15620877 15691432 15848919 16453152 17652861 18513632 18738312 18783904 20827836 21080601 21131892 23537148 24383808 24739776 24984416 27770448 28107468 28175856 31241754 31382864 31697838 32906304 35305722 37027264 37476624 37567808 41655672 42161202 42263784 47074296 49968832 52958583 55540896 56214936 56351712 62483508 62765728 63395676 70611444 74953248 80418589 83311344 84322404 84527568 94148592 105917166 111081792 112429872 112703424 124967016 125531456 126791352 141222888 149906496 160837178 166622688 168644808 169055136 188297184 211834332 224859744 241255767 249934032 253582704 282445776 321674356 333245376 337289616 338110272 376594368 423668664 449719488 482511534 499868064 507165408 564891552 643348712 674579232 723767301 847337328 965023068 999736128 1014330816 1129783104 1286697424 1349158464 1447534602 1694674656 1930046136 2171301903 2573394848 2895069204 3389349312 3860092272 4342603806 5146789696 5790138408 7720184544 8685207612 11580276816 15440369088 17370415224 23160553632 34740830448 46321107264 69481660896 138963321792
• Sum of all divisors σ(n): 428699980800
• Sum of proper divisors (its aliquot sum) s(n): 289736659008
• 138963321792 is an abundant number, because the sum of its proper divisors (289736659008) is greater than itself. Its abundance is 150773337216

Bases of 138963321792

• Binary: 10000001011010110111000000001111000000₂
• Hexadecimal: 0x205ADC03C0
• Base-36: 1RU769C0

Squares and roots of 138963321792

• 138963321792 squared (138963321792²) is 19310804803466942091264
• 138963321792 cubed (138963321792³) is 2683493581966675991062548664025088
• The square root of 138963321792 is 372777.8450927577
• The cube root of 138963321792 is 5179.6457993871

Scales and comparisons

• 138,963,321,792 seconds is equal to 4,418 years, 31 weeks, 2 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,963,321,792 would take you about eight thousand, eight hundred thirty-seven 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 138963321792 cubic inches would be around 431.6 feet tall.

Recreational maths with 138963321792

• 138963321792 backwards is 297123369831
• 138963321792 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138963321792's digits is 54
• More coming soon!