138651613080

Names of 138651613080

• Cardinal: 138651613080 can be written as One hundred thirty-eight billion, six hundred fifty-one million, six hundred thirteen thousand and eighty.

Scientific notation

• Scientific notation: 1.3865161308 × 10¹¹

Factors of 138651613080

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 783

Divisors of 138651613080

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 19 20 24 30 31 34 38 40 51 57 60 62 68 76 85 93 95 102 114 120 124 136 152 155 170 186 190 204 228 248 255 257 285 310 323 340 372 380 408 449 456 465 510 514 527 570 589 620 646 680 744 760 771 898 930 969 1020 1028 1054 1140 1178 1240 1285 1292 1347 1542 1581 1615 1767 1796 1860 1938 2040 2056 2108 2245 2280 2356 2570 2584 2635 2694 2945 3084 3162 3230 3534 3592 3720 3855 3876 4216 4369 4490 4712 4845 4883 5140 5270 5388 5890 6168 6324 6460 6735 7068 7633 7710 7752 7905 7967 8531 8738 8835 8980 9690 9766 10013 10280 10540 10776 11780 12648 12920 13107 13470 13919 14136 14649 15266 15420 15810 15934 17062 17476 17670 17960 19380 19532 20026 21080 21845 22899 23560 23901 24415 25593 26214 26940 27838 29298 30039 30532 30840 31620 31868 34124 34952 35340 38165 38760 39064 39835 40052 41757 42655 43690 45798 47802 48830 50065 51186 52428 53880 55676 58596 60078 61064 63240 63736 65535 68248 69595 70680 73245 76330 79670 80104 83011 83514 85310 87380 91596 95604 97660 100130 102372 104856 111352 114495 115393 117192 119505 120156 127965 131070 135439 139190 145027 146490 150195 151373 152660 159340 166022 167028 170620 174760 183192 191208 195320 200260 204744 208785 228990 230786 236623 239010 240312 249033 255930 262140 264461 270878 278380 290054 292980 300390 302746 305320 318680 332044 334056 341240 346179 400520 406317 415055 417570 435081 454119 457980 461572 473246 478020 498066 511860 524280 528922 541756 556760 576965 580108 585960 600780 605492 664088 677195 692358 709869 725135 756865 793383 812634 830110 835140 870162 908238 915960 923144 946492 956040 996132 1023720 1057844 1083512 1153930 1160216 1183115 1201560 1210984 1245165 1322305 1354390 1384716 1419738 1450270 1513730 1586766 1625268 1660220 1670280 1730895 1740324 1816476 1892984 1961681 1992264 2031585 2115688 2175405 2192467 2270595 2307860 2366230 2490330 2573341 2644610 2708780 2769432 2839476 2900540 3027460 3173532 3250536 3320440 3461790 3480648 3549345 3577183 3632952 3923362 3966915 4063170 4350810 4384934 4495837 4541190 4615720 4732460 4980660 5146682 5289220 5417560 5678952 5801080 5885043 6054920 6347064 6577401 6923580 7098690 7154366 7720023 7846724 7933830 8126340 8701620 8769868 8991674 9082380 9464920 9808405 9961320 10293364 10578440 10731549 10962335 11770086 12866705 13154802 13487511 13847160 14197380 14308732 15440046 15693448 15867660 16252680 17403240 17539736 17885915 17983348 18164760 19616810 20586728 21463098 21924670 22479185 23540172 25733410 26309604 26975022 28394760 28617464 29425215 30880092 31735320 32887005 35771830 35966696 37271939 38600115 39233620 42926196 43849340 44958370 47080344 51466820 52619208 53657745 53950044 58850430 60812111 61760184 65774010 67437555 67966477 71543660 74543878 77200230 78467240 85852392 87698680 89916740 102933640 107315490 107900088 111815817 117700860 121624222 131548020 134875110 135932954 143087320 149087756 154400460 179833480 182436333 186359695 203899431 214630980 223631634 235401720 243248444 263096040 269750220 271865908 298175512 304060555 308800920 339832385 364872666 372719390 407798862 429261960 447263268 486496888 539500440 543731816 559079085 608121110 679664770 729745332 745438780 815597724 894526536 912181665 1019497155 1118158170 1155430109 1216242220 1359329540 1459490664 1490877560 1631195448 1824363330 2038994310 2236316340 2310860218 2432484440 2718659080 3466290327 3648726660 4077988620 4472632680 4621720436 5777150545 6932580654 7297453320 8155977240 9243440872 11554301090 13865161308 17331451635 23108602180 27730322616 34662903270 46217204360 69325806540 138651613080
• Sum of all divisors σ(n): 481489920000
• Sum of proper divisors (its aliquot sum) s(n): 342838306920
• 138651613080 is an abundant number, because the sum of its proper divisors (342838306920) is greater than itself. Its abundance is 204186693840

Bases of 138651613080

• Binary: 10000001001000010001111011011110011000₂
• Hexadecimal: 0x204847B798
• Base-36: 1RP1L9CO

Squares and roots of 138651613080

• 138651613080 squared (138651613080²) is 19224269809686027086400
• 138651613080 cubed (138651613080³) is 2665476019398112263865932530112000
• The square root of 138651613080 is 372359.5212694313
• The cube root of 138651613080 is 5175.7700778443

Scales and comparisons

• 138,651,613,080 seconds is equal to 4,408 years, 36 weeks, 58 minutes.
• To count from 1 to 138,651,613,080 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 138651613080 cubic inches would be around 431.3 feet tall.

Recreational maths with 138651613080

• 138651613080 backwards is 080316156831
• The number of decimal digits it has is: 12
• The sum of 138651613080's digits is 42
• More coming soon!