138269888460

Names of 138269888460

• Cardinal: 138269888460 can be written as One hundred thirty-eight billion, two hundred sixty-nine million, eight hundred eighty-eight thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.3826988846 × 10¹¹

Factors of 138269888460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 876

Divisors of 138269888460

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 53 54 55 60 66 81 90 99 106 108 110 132 135 159 162 165 180 198 212 220 265 270 281 297 318 324 330 396 405 477 495 521 530 540 562 583 594 636 660 795 810 843 891 954 990 1042 1060 1124 1166 1188 1405 1431 1485 1563 1590 1620 1686 1749 1782 1908 1980 2084 2332 2385 2529 2605 2810 2862 2915 2970 3091 3126 3180 3372 3498 3564 4215 4293 4455 4689 4770 5058 5210 5247 5620 5724 5731 5830 5940 6182 6252 6996 7155 7587 7815 8430 8586 8745 8910 9273 9378 9540 10116 10420 10494 11462 11660 12364 12645 14067 14310 14893 15174 15455 15630 15741 16860 17172 17193 17490 17820 18546 18756 20988 21465 22761 22924 23445 25290 26235 27613 27819 28134 28620 28655 29786 30348 30910 31260 31482 34386 34980 37092 37935 42201 42930 44679 45522 46365 46890 47223 50580 51579 52470 55226 55638 56268 57310 59572 61820 62964 68772 70335 74465 75870 78705 82839 83457 84402 85860 85965 89358 91044 92730 93780 94446 103158 104940 110452 111276 113805 114620 134037 138065 139095 140670 146401 148930 151740 154737 157410 163823 165678 166914 168804 171930 178716 185460 188892 206316 211005 223395 227610 236115 248517 250371 257895 268074 276130 278190 281340 292802 297860 303743 309474 314820 327646 331356 333828 343860 402111 414195 417285 422010 439203 446790 455220 464211 472230 491469 497034 500742 515790 536148 552260 556380 585604 607486 618948 655292 670185 732005 745551 773685 804222 819115 828390 834570 844020 878406 893580 911229 928422 944460 982938 994068 1001484 1031580 1206333 1214972 1242585 1251855 1317609 1340370 1464010 1474407 1491102 1518715 1547370 1608444 1610411 1638230 1656780 1669140 1756812 1822458 1856844 1965876 2010555 2196015 2236653 2321055 2412666 2457345 2485170 2503710 2635218 2680740 2733687 2928020 2948814 2982204 3037430 3094740 3220822 3276460 3644916 3727755 3952827 4021110 4392030 4423221 4473306 4556145 4642110 4825332 4831233 4914690 4970340 5007420 5270436 5467374 5897628 6031665 6074860 6441644 6588045 7372035 7455510 7759253 7905654 8042220 8052055 8201061 8784060 8846442 8946612 9112290 9284220 9662466 9829380 10934748 11183265 11858481 12063330 13176090 13269663 13668435 14493699 14744070 14911020 15518506 15811308 16104110 16402122 17692884 18224580 19324932 19764135 22116105 22366530 23277759 23716962 24126660 24156165 24603183 26352180 26539326 27336870 28987398 29488140 31037012 32208220 32804244 38796265 39528270 41005305 43481097 44232210 44733060 46555518 47433924 48312330 49206366 53078652 54673740 57974796 59292405 66348315 69833277 72468495 77592530 79056540 82010610 85351783 86962194 88464420 93111036 96624660 98412732 116388795 118584810 123015915 130443291 132696630 139666554 144936990 155185060 164021220 170703566 173924388 209499831 217405485 232777590 237169620 246031830 256055349 260886582 265393260 279333108 289873980 341407132 349166385 418999662 426758915 434810970 465555180 492063660 512110698 521773164 628499493 652216455 698332770 768166047 837999324 853517830 869621940 1024221396 1047499155 1256998986 1280276745 1304432910 1396665540 1536332094 1707035660 2094998310 2304498141 2513997972 2560553490 2608865820 3072664188 3142497465 3840830235 4189996620 4608996282 5121106980 6284994930 6913494423 7681660470 9217992564 11522490705 12569989860 13826988846 15363320940 23044981410 27653977692 34567472115 46089962820 69134944230 138269888460
• Sum of all divisors σ(n): 484762791744
• Sum of proper divisors (its aliquot sum) s(n): 346492903284
• 138269888460 is an abundant number, because the sum of its proper divisors (346492903284) is greater than itself. Its abundance is 208223014824

Bases of 138269888460

• Binary: 10000000110001100001110000111111001100₂
• Hexadecimal: 0x2031870FCC
• Base-36: 1RIQBKR0

Squares and roots of 138269888460

• 138269888460 squared (138269888460²) is 19118562054740841171600
• 138269888460 cubed (138269888460³) is 2643521442824604523003707719736000
• The square root of 138269888460 is 371846.5926427189
• The cube root of 138269888460 is 5171.0158723665

Scales and comparisons

• 138,269,888,460 seconds is equal to 4,396 years, 28 weeks, 5 days, 22 hours, 21 minutes.
• To count from 1 to 138,269,888,460 would take you about eight thousand, seven hundred ninety-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 138269888460 cubic inches would be around 430.9 feet tall.

Recreational maths with 138269888460

• 138269888460 backwards is 064888962831
• The number of decimal digits it has is: 12
• The sum of 138269888460's digits is 63
• More coming soon!