138639330632

Names of 138639330632

• Cardinal: 138639330632 can be written as One hundred thirty-eight billion, six hundred thirty-nine million, three hundred thirty thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.38639330632 × 10¹¹

Factors of 138639330632

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 254

Divisors of 138639330632

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 22 23 31 37 44 46 61 62 74 88 89 92 121 122 124 148 178 184 242 244 248 253 296 341 356 407 484 488 506 671 682 712 713 814 851 968 979 1012 1147 1342 1364 1403 1426 1628 1702 1891 1958 2024 2047 2257 2294 2684 2728 2759 2783 2806 2852 3256 3293 3404 3751 3782 3916 4094 4477 4514 4588 5368 5429 5518 5566 5612 5704 6586 6808 7381 7502 7564 7832 7843 8188 8954 9028 9176 9361 10769 10858 11036 11132 11224 12617 13172 14762 15004 15128 15433 15686 16376 17908 18056 18722 20801 21538 21716 22072 22264 22517 24827 25234 26344 26381 29524 30008 30349 30866 31372 35816 36223 37444 41602 43076 43432 43493 45034 49654 50468 51911 52762 59048 59719 60698 61732 62744 63457 69967 72446 74888 75739 83204 86152 86273 86986 90068 99308 100936 102083 102971 103822 105524 119438 121396 123464 124867 126914 138787 139934 144892 151478 166408 168299 169763 172546 173972 180136 198616 200873 204166 205942 207644 211048 228811 238876 242792 247687 249734 253828 273097 277574 279868 289784 290191 302956 333839 336598 339526 345092 347944 398453 401746 408332 411884 415288 457622 477752 478423 495374 499468 507656 546194 555148 559736 571021 580382 605912 656909 667678 673196 679052 690184 698027 769637 796906 803492 816664 823768 833129 915244 956846 990748 998936 1092388 1110296 1122913 1142042 1160764 1313818 1335356 1346392 1358104 1373537 1396054 1539274 1593812 1606984 1609241 1666258 1830488 1851289 1913692 1981496 2184776 2209603 2245826 2284084 2321528 2347909 2627636 2670712 2747074 2792108 3078548 3187624 3192101 3218482 3332516 3702578 3827384 3870877 4419206 4491652 4568168 4620079 4695818 5255272 5262653 5494148 5584216 6157096 6227063 6281231 6384202 6436964 6665032 7405156 7678297 7741754 8466007 8838412 8983304 9164419 9240158 9391636 10525306 10988296 12352043 12454126 12562462 12768404 12873928 14810312 15108907 15356594 15483508 16932014 17676824 17701651 18328838 18480316 18783272 20364179 21050612 24305633 24704086 24908252 25124924 25536808 25826999 30217814 30713188 30967016 33864028 35403302 36657676 36960632 40728358 42101224 42579647 48611266 49408172 49816504 50249848 50820869 51653998 60435628 61426376 67728056 68497693 70806604 73315352 81456716 85159294 97222532 98816344 101641738 103307996 120871256 136995386 141613208 143222449 162913432 170318588 194445064 194718161 203283476 206615992 273990772 284096989 286444898 340637176 389436322 406566952 468376117 547981544 559029559 568193978 572889796 753474623 778872644 936752234 1118059118 1136387956 1145779592 1506949246 1557745288 1575446939 1873504468 2236118236 2272775912 3013898492 3150893878 3747008936 4472236472 6027796984 6301787756 12603575512 17329916329 34659832658 69319665316 138639330632
• Sum of all divisors σ(n): 324879206400
• Sum of proper divisors (its aliquot sum) s(n): 186239875768
• 138639330632 is an abundant number, because the sum of its proper divisors (186239875768) is greater than itself. Its abundance is 47600545136

Bases of 138639330632

• Binary: 10000001000111100011000100110101001000₂
• Hexadecimal: 0x20478C4D48
• Base-36: 1ROUA05K

Squares and roots of 138639330632

• 138639330632 squared (138639330632²) is 19220863998089013519424
• 138639330632 cubed (138639330632³) is 2664767718863768161486141890195968
• The square root of 138639330632 is 372343.0281769755
• The cube root of 138639330632 is 5175.6172415311

Scales and comparisons

• 138,639,330,632 seconds is equal to 4,408 years, 15 weeks, 4 days, 21 hours, 10 minutes, 32 seconds.
• To count from 1 to 138,639,330,632 would take you about eight thousand, eight hundred sixteen 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 138639330632 cubic inches would be around 431.3 feet tall.

Recreational maths with 138639330632

• 138639330632 backwards is 236033936831
• The number of decimal digits it has is: 12
• The sum of 138639330632's digits is 47
• More coming soon!