138121325550

Names of 138121325550

• Cardinal: 138121325550 can be written as One hundred thirty-eight billion, one hundred twenty-one million, three hundred twenty-five thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.3812132555 × 10¹¹

Factors of 138121325550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 138121325550

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 19 25 26 27 30 38 39 43 45 50 54 57 65 75 78 81 86 90 95 114 117 129 130 135 150 162 169 171 190 195 215 225 234 247 258 270 285 325 338 342 351 361 387 390 405 430 450 475 494 507 513 559 570 585 645 650 675 702 722 741 774 810 817 845 855 950 975 1014 1026 1053 1075 1083 1118 1161 1170 1235 1290 1350 1425 1482 1521 1539 1634 1677 1690 1710 1755 1805 1935 1950 2025 2106 2150 2166 2197 2223 2322 2451 2470 2535 2565 2795 2850 2925 3042 3078 3211 3225 3249 3354 3483 3510 3610 3705 3870 4050 4085 4225 4275 4394 4446 4563 4693 4902 5031 5070 5130 5265 5415 5590 5805 5850 6175 6422 6450 6498 6591 6669 6966 7267 7353 7410 7605 7695 8170 8385 8450 8550 8775 9025 9126 9386 9633 9675 9747 10062 10530 10621 10830 10985 11115 11610 12255 12350 12675 12825 13182 13338 13689 13975 14079 14534 14706 15093 15210 15390 15523 16055 16245 16770 17415 17550 18050 18525 19266 19350 19494 19773 20007 20425 21242 21801 21970 22059 22230 22815 23465 24510 25155 25350 25650 26325 27075 27378 27950 28158 28899 29025 29241 30186 31046 31863 32110 32490 32955 33345 34830 36335 36765 37050 38025 38475 39546 40014 40850 41743 41925 42237 43602 44118 45279 45630 46569 46930 48165 48735 50310 52650 53105 54150 54925 55575 57798 58050 58482 59319 61009 61275 63726 65403 65910 66177 66690 68445 70395 72670 73530 75465 76050 76950 77615 80275 81225 83486 83850 84474 86697 87075 90558 93138 94471 95589 96330 97470 98865 100035 106210 109005 109850 110295 111150 114075 117325 118638 122018 122550 125229 125775 126711 130806 132354 136890 138073 139707 140790 144495 146205 150930 155230 159315 160550 162450 164775 166725 173394 174150 177957 181675 183027 183825 188942 191178 196209 197730 200070 201799 208715 211185 218010 220590 226395 228150 232845 234650 240825 243675 250458 251550 253422 260091 265525 276146 279414 283413 286767 288990 292410 296595 305045 318630 327015 329550 330885 333450 342225 351975 355914 363350 366054 367650 375687 377325 380133 388075 392418 403598 414219 417430 419121 422370 433485 452790 465690 472355 477945 481650 487350 494325 500175 520182 531050 545025 549081 551475 566826 573534 588627 593190 605397 610090 626145 633555 654030 661770 684450 690365 698535 703950 722475 731025 751374 754650 760266 776150 793117 796575 828438 838242 850239 860301 866970 889785 915135 944710 955890 981045 988650 1000350 1008995 1043575 1055925 1090050 1098162 1102950 1127061 1131975 1164225 1177254 1210794 1242657 1252290 1257363 1267110 1300455 1380730 1397070 1417065 1433835 1444950 1462050 1482975 1525225 1586234 1593150 1635075 1647243 1654425 1700478 1720602 1779570 1794949 1816191 1830270 1878435 1900665 1962090 2017990 2071095 2087150 2095605 2111850 2167425 2254122 2263950 2328450 2361775 2379351 2389725 2485314 2514726 2550717 2600910 2623387 2745405 2834130 2867670 2943135 2965950 3026985 3050450 3130725 3167775 3270150 3294486 3308850 3381183 3451825 3492675 3589898 3632382 3727971 3756870 3801330 3965585 4142190 4191210 4251195 4301505 4334850 4448925 4575675 4723550 4758702 4779450 4905225 4941729 5044975 5101434 5246774 5384847 5448573 5490810 5635305 5886270 6053970 6213285 6261450 6286815 6335550 6502275 6762366 6903650 6985350 7085325 7138053 7169175 7455942 7652151 7870161 7931170 8236215 8502390 8603010 8897850 8974745 9080955 9151350 9392175 9503325 9810450 9883458 10089950 10355475 10478025 10769694 10897146 11183913 11270610 11896755 12426570 12573630 12753585 13004550 13116935 13727025 14170650 14276106 14338350 14715675 15134925 15304302 15740322 16154541 16345719 16472430 16905915 17949490 18161910 18639855 18784350 19006650 19827925 20710950 20956050 21255975 21414159 21507525 22367826 23610483 23793510 24708645 25507170 26233870 26924235 27242865 27454050 28176525 29431350 30269850 31066425 31434075 32309082 32691438 33811830 34104031 35690265 37279710 38260755 39350805 39655850 41181075 42511950 42828318 43015050 44873725 45404775 47220966 48463623 49417290 53848470 54485730 55919565 56353050 59483775 62132850 62868150 63767925 64242477 65584675 68208062 70831449 71380530 76521510 78701610 80772705 81728595 82362150 84529575 89747450 90809550 93199275 96927246 102312093 107070795 111839130 118052415 118967550 123543225 127535850 128484954 131169350 134621175 136214325 141662898 145390869 161545410 163457190 169059150 170520155 178451325 186398550 191303775 196754025 204624186 212494347 214141590 236104830 242318115 247086450 269242350 272428650 279597825 290781738 306936279 321212385 341040310 354157245 356902650 382607550 393508050 403863525 408642975 424988694 484636230 511560465 535353975 559195650 590262075 613872558 642424770 708314490 726954345 807727050 817285950 852600775 920808837 1023120930 1062471735 1070707950 1180524150 1211590575 1453908690 1534681395 1606061925 1705201550 1770786225 1841617674 2124943470 2423181150 2557802325 2762426511 3069362790 3212123850 3541572450 3634771725 4604044185 5115604650 5312358675 5524853022 7269543450 7673406975 9208088370 10624717350 13812132555 15346813950 23020220925 27624265110 46040441850 69060662775 138121325550
• Sum of all divisors σ(n): 448975794960
• Sum of proper divisors (its aliquot sum) s(n): 310854469410
• 138121325550 is an abundant number, because the sum of its proper divisors (310854469410) is greater than itself. Its abundance is 172733143860

Bases of 138121325550

• Binary: 10000000101000101011000010101111101110₂
• Hexadecimal: 0x2028AC2BEE
• Base-36: 1RG9VCVI

Squares and roots of 138121325550

• 138121325550 squared (138121325550²) is 19077500571689082802500
• 138121325550 cubed (138121325550³) is 2635009667142578919145008853875000
• The square root of 138121325550 is 371646.7752449899
• The cube root of 138121325550 is 5169.1632239583

Scales and comparisons

• 138,121,325,550 seconds is equal to 4,391 years, 43 weeks, 1 day, 10 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,121,325,550 would take you about eight thousand, seven hundred eighty-three 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 138121325550 cubic inches would be around 430.8 feet tall.

Recreational maths with 138121325550

• 138121325550 backwards is 055523121831
• The number of decimal digits it has is: 12
• The sum of 138121325550's digits is 36
• More coming soon!