138473006490

Names of 138473006490

• Cardinal: 138473006490 can be written as One hundred thirty-eight billion, four hundred seventy-three million, six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.3847300649 × 10¹¹

Factors of 138473006490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1979

Divisors of 138473006490

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 27 30 34 35 39 42 45 51 54 59 63 65 70 78 81 85 90 91 102 105 117 118 119 126 130 135 153 162 170 177 182 189 195 210 221 234 238 255 270 273 295 306 315 351 354 357 378 390 405 413 442 455 459 510 531 546 567 585 590 595 630 663 702 714 765 767 810 819 826 885 910 918 945 1003 1053 1062 1071 1105 1134 1170 1190 1239 1326 1365 1377 1530 1534 1547 1593 1638 1755 1770 1785 1873 1890 1989 2006 2065 2106 2142 2210 2295 2301 2457 2478 2655 2730 2754 2835 3009 3094 3186 3213 3315 3510 3570 3717 3746 3835 3978 4095 4130 4590 4602 4641 4779 4914 5015 5265 5310 5355 5369 5619 5670 5967 6018 6195 6426 6630 6885 6903 7021 7371 7434 7670 7735 7965 8190 9027 9282 9365 9558 9639 9945 10030 10530 10710 10738 11151 11238 11505 11934 12285 12390 13039 13111 13770 13806 13923 14042 14742 15045 15470 15930 16065 16107 16857 17901 18054 18585 18730 19278 19890 20709 21063 22302 23010 23205 23895 24349 24570 26078 26222 26845 27081 27846 28095 29835 30090 31841 32130 32214 33453 33714 34515 35105 35802 36855 37170 39117 39333 41418 41769 42126 45135 46410 47790 48195 48321 48698 50571 53690 54162 55755 56190 59670 62127 63189 63682 65195 65555 66906 69030 69615 70210 73047 73710 78234 78666 80535 81243 83538 84285 89505 90270 91273 95523 96390 96642 101142 103545 105315 110507 111510 117351 117999 121745 124254 125307 126378 130390 131110 135405 139230 144963 146094 151713 159205 161070 162486 167265 168570 170443 179010 182546 189567 191046 195585 196665 207090 208845 210630 219141 221014 222887 234702 235998 241605 243490 250614 252855 270810 273819 286569 289926 303426 310635 315945 318410 331521 334530 340886 352053 353997 365235 379134 391170 393330 406215 413933 417690 434889 438282 445774 456365 477615 483210 505710 511329 547638 552535 568701 573138 586755 589995 621270 626535 631890 657423 663042 668661 704106 707994 724815 730470 758565 773549 812430 821457 827866 852215 859707 869778 912730 947835 955230 994563 1022658 1056159 1061991 1095705 1105070 1114435 1137402 1173510 1179990 1241799 1253070 1314846 1337322 1369095 1432845 1436591 1449630 1517130 1533987 1547098 1642914 1657605 1704430 1719414 1760265 1769985 1878619 1895670 1972269 1989126 2005983 2069665 2112318 2123982 2174445 2191410 2228870 2320647 2464371 2483598 2556645 2579121 2738190 2843505 2865690 2873182 2897531 2983689 3067974 3287115 3315210 3343305 3520530 3539970 3725397 3757238 3867745 3944538 4011966 4107285 4139330 4298535 4309773 4348890 4601961 4641294 4928742 4972815 5113290 5158242 5280795 5309955 5635857 5687010 5795062 5967378 6017949 6208995 6574230 6686610 6961941 7182955 7393113 7450794 7669935 7735490 8214570 8597070 8619546 8692593 8951067 9203922 9393095 9861345 9945630 10029915 10056137 10561590 10619910 11176191 11271714 11603235 12035898 12321855 12417990 12895605 12929319 13150333 13805883 13923882 14365910 14487655 14786226 14918445 15339870 16907571 17385186 17902134 18053847 18626985 18786190 19722690 20059830 20112274 20885823 21548865 22352382 23009805 23206470 24422047 24643710 25791210 25858638 26077779 26300666 27611766 28179285 28975310 29836890 30089745 30168411 33528573 33815142 34809705 36107694 36965565 37253970 38787957 39450999 41771646 43097730 43462965 44755335 46019610 48844094 50280685 50722713 52155558 55880955 56358570 60179490 60336822 62657469 64646595 65751665 67057146 69029415 69619410 73266141 73931130 77575914 78233337 78901998 84537855 86925930 89510670 90269235 90505233 100561370 101445426 104429115 111761910 116363871 118352997 122110235 125314938 129293190 130388895 131503330 138058830 146532282 150842055 152168139 156466674 167642865 169075710 170954329 180538470 181010466 193939785 197254995 208858230 219798423 232727742 234700011 236705994 244220470 253613565 260777790 271515699 301684110 304336278 313287345 335285730 341908658 355058991 366330705 387879570 391166685 394509990 439596846 452526165 469400022 507227130 512862987 543031398 581819355 591764985 626574690 659395269 710117982 732661410 760840695 782333370 814547097 854771645 905052330 1025725974 1065176973 1098992115 1163638710 1173500055 1183529970 1318790538 1357578495 1521681390 1538588961 1629094194 1709543290 1775294955 1978185807 2130353946 2197984230 2347000110 2564314935 2715156990 3077177922 3296976345 3550589910 3956371614 4072735485 4615766883 5128629870 5325884865 6593952690 7692944805 8145470970 9231533766 9890929035 10651769730 13847300649 15385889610 19781858070 23078834415 27694601298 46157668830 69236503245 138473006490
• Sum of all divisors σ(n): 493706949120
• Sum of proper divisors (its aliquot sum) s(n): 355233942630
• 138473006490 is an abundant number, because the sum of its proper divisors (355233942630) is greater than itself. Its abundance is 216760936140

Bases of 138473006490

• Binary: 10000000111101101000100110010110011010₂
• Hexadecimal: 0x203DA2659A
• Base-36: 1RM393MI

Squares and roots of 138473006490

• 138473006490 squared (138473006490²) is 19174773526379582120100
• 138473006490 cubed (138473006490³) is 2655188538962640061120095259449000
• The square root of 138473006490 is 372119.6131487831
• The cube root of 138473006490 is 5173.5467021789

Scales and comparisons

• 138,473,006,490 seconds is equal to 4,403 years, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 138,473,006,490 would take you about eight thousand, eight hundred 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 138473006490 cubic inches would be around 431.1 feet tall.

Recreational maths with 138473006490

• 138473006490 backwards is 094600374831
• 138473006490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138473006490's digits is 45
• More coming soon!