138321060808

Names of 138321060808

• Cardinal: 138321060808 can be written as One hundred thirty-eight billion, three hundred twenty-one million, sixty thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38321060808 × 10¹¹

Factors of 138321060808

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 434

Divisors of 138321060808

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 19 28 29 38 43 49 53 56 58 76 86 98 106 116 133 152 172 196 203 212 232 266 281 301 344 371 392 406 424 532 551 562 602 742 812 817 931 1007 1064 1102 1124 1204 1247 1421 1484 1537 1624 1634 1862 1967 2014 2107 2204 2248 2279 2408 2494 2597 2842 2968 3074 3268 3724 3857 3934 4028 4214 4408 4558 4988 5194 5339 5684 5719 6148 6536 7049 7448 7714 7868 8056 8149 8428 8729 9116 9976 10388 10678 10759 11368 11438 12083 12296 13769 14098 14893 15428 15736 15953 16298 16856 17458 18232 20776 21356 21518 22876 23693 24166 26999 27538 28196 29203 29786 30856 31906 32596 34916 37373 40033 42712 43036 43301 45752 47386 48332 49343 53998 55076 56392 57043 58406 59572 61103 63812 65192 66091 69832 74746 75313 80066 84581 86072 86602 94772 96664 98686 104251 107996 110152 111671 114086 116812 119144 122206 127624 132182 149492 150626 154831 160132 165851 169162 173204 189544 197372 204421 208502 215992 223342 228172 229577 233624 244412 261611 264364 282967 298984 301252 303107 309662 320264 331702 338324 346408 350407 394744 399301 408842 417004 431897 446684 456344 459154 462637 488824 523222 528728 565934 592067 602504 606214 619324 640399 663404 676648 700814 729757 798602 817684 834008 863794 893368 918308 925274 1046444 1083817 1131868 1160957 1184134 1212428 1238648 1255729 1280798 1326808 1401628 1430947 1459514 1597204 1607039 1635368 1727588 1836616 1850548 1980769 2092888 2121749 2167634 2263736 2321914 2368268 2424856 2452849 2511458 2561596 2803256 2861894 2919028 3023279 3194408 3214078 3238459 3455176 3701096 3961538 4243498 4335268 4482793 4643828 4736536 4905698 5022916 5123192 5723788 5838056 6046558 6428156 6476918 6657733 7586719 7923076 8206043 8486996 8670536 8790103 8965586 9287656 9811396 10045832 11249273 11447576 12093116 12167581 12856312 12953836 13315466 13865383 15173438 15846152 16412086 16973992 17169943 17580206 17931172 18571571 19622792 21162953 22498546 24186232 24335162 25907672 26630932 27730766 30346876 31379551 32824172 34339886 35160412 35862344 37143142 42325906 44997092 46604131 48670324 53261864 55461532 57442301 60693752 61530721 62759102 65648344 68679772 70320824 74286284 84651812 85173067 89994184 93208262 97340648 110923064 114884602 123061442 125518204 130000997 137359544 148572568 169303624 170346134 186416524 229769204 246122884 251036408 260001994 326228917 340692268 352859849 372833048 402096107 459538408 492245768 520003988 596211469 652457834 681384536 705719698 804192214 910006979 1040007976 1192422938 1304915668 1411439396 1608384428 1820013958 2384845876 2470018943 2609831336 2822878792 3216768856 3640027916 4769691752 4940037886 7280055832 9880075772 17290132601 19760151544 34580265202 69160530404 138321060808
• Sum of all divisors σ(n): 343726416000
• Sum of proper divisors (its aliquot sum) s(n): 205405355192
• 138321060808 is an abundant number, because the sum of its proper divisors (205405355192) is greater than itself. Its abundance is 67084294384

Bases of 138321060808

• Binary: 10000000110100100100111110001111001000₂
• Hexadecimal: 0x203493E3C8
• Base-36: 1RJKSDL4

Squares and roots of 138321060808

• 138321060808 squared (138321060808²) is 19132715863050433612864
• 138321060808 cubed (138321060808³) is 2646457554315185228135728475034112
• The square root of 138321060808 is 371915.3946907815
• The cube root of 138321060808 is 5171.6537080027

Scales and comparisons

• 138,321,060,808 seconds is equal to 4,398 years, 9 weeks, 3 days, 4 hours, 53 minutes, 28 seconds.
• To count from 1 to 138,321,060,808 would take you about eight thousand, seven hundred ninety-six 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 138321060808 cubic inches would be around 431 feet tall.

Recreational maths with 138321060808

• 138321060808 backwards is 808060123831
• The number of decimal digits it has is: 12
• The sum of 138321060808's digits is 40
• More coming soon!