138881607480

Names of 138881607480

• Cardinal: 138881607480 can be written as One hundred thirty-eight billion, eight hundred eighty-one million, six hundred seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3888160748 × 10¹¹

Factors of 138881607480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 92

Divisors of 138881607480

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 23 24 27 28 30 33 35 36 40 41 42 44 45 46 49 54 55 56 60 63 66 69 70 72 77 82 84 88 90 92 98 99 105 108 110 115 120 121 123 126 132 135 138 140 147 154 161 164 165 168 180 184 189 196 198 205 207 210 216 220 230 231 242 245 246 252 253 264 270 276 280 287 294 297 308 315 322 328 330 345 360 363 369 378 385 392 396 410 414 420 440 441 451 460 462 483 484 490 492 495 504 506 529 539 540 552 574 588 594 605 615 616 621 630 644 660 690 693 726 735 738 756 759 770 792 805 820 828 840 847 861 882 902 920 924 943 945 966 968 980 984 990 1012 1035 1058 1078 1080 1089 1107 1127 1148 1155 1176 1188 1210 1230 1242 1260 1265 1288 1320 1323 1353 1380 1386 1435 1449 1452 1470 1476 1485 1512 1518 1540 1587 1610 1617 1640 1656 1694 1722 1764 1771 1804 1815 1845 1848 1886 1890 1932 1960 1980 2009 2024 2070 2079 2116 2156 2178 2205 2214 2254 2255 2277 2296 2310 2376 2415 2420 2460 2484 2520 2530 2541 2583 2645 2646 2695 2706 2760 2772 2783 2829 2870 2898 2904 2940 2952 2970 3036 3080 3105 3157 3174 3220 3234 3267 3381 3388 3444 3465 3528 3542 3608 3630 3690 3703 3772 3780 3795 3864 3960 4018 4059 4140 4158 4232 4235 4305 4312 4347 4356 4410 4428 4508 4510 4554 4620 4715 4761 4830 4840 4851 4920 4961 4968 5060 5082 5166 5290 5292 5313 5390 5412 5445 5535 5544 5566 5635 5658 5740 5796 5819 5880 5929 5940 6027 6072 6210 6314 6348 6440 6468 6534 6601 6615 6762 6765 6776 6831 6888 6930 7084 7245 7260 7380 7406 7544 7560 7590 7623 7749 7935 8036 8085 8118 8280 8316 8349 8470 8487 8610 8694 8712 8820 8855 8856 9016 9020 9108 9240 9430 9471 9522 9660 9702 9922 10045 10120 10143 10164 10332 10373 10395 10580 10584 10626 10780 10824 10890 11070 11109 11132 11270 11316 11385 11480 11592 11638 11858 11880 12054 12177 12397 12420 12628 12696 12705 12915 12936 13068 13202 13230 13524 13530 13662 13860 13915 14145 14168 14283 14490 14520 14553 14760 14812 14883 15180 15246 15498 15785 15870 15939 16072 16170 16236 16335 16632 16698 16905 16940 16974 17220 17388 17457 17640 17710 17787 18040 18081 18216 18515 18860 18942 19044 19320 19404 19481 19803 19844 20090 20286 20295 20328 20664 20746 20790 21160 21252 21560 21689 21735 21780 22099 22140 22218 22264 22540 22632 22770 22869 23276 23716 23805 24108 24255 24354 24794 24805 24840 25047 25256 25410 25461 25830 25921 26136 26404 26460 26565 27048 27060 27324 27720 27830 28290 28413 28566 28980 29095 29106 29624 29645 29766 30135 30360 30429 30492 30996 31119 31570 31740 31878 32340 32472 32670 33005 33327 33396 33810 33880 33948 34155 34440 34727 34776 34914 35420 35574 36162 37030 37191 37720 37884 38088 38115 38745 38808 38962 39606 39688 40180 40572 40590 40733 41492 41580 41745 42435 42504 43378 43470 43560 44198 44280 44436 44649 45080 45540 45738 46207 46552 47355 47432 47610 47817 48216 48510 48708 49588 49610 50094 50715 50820 50922 51660 51842 51865 52371 52808 52920 53130 53361 54120 54243 54648 55545 55660 56580 56826 57132 57960 58190 58212 58443 59290 59409 59532 60270 60858 60885 60984 61985 61992 62238 63140 63480 63756 64009 64680 65067 65340 66010 66297 66654 66792 67620 67896 68310 69454 69828 70840 71148 71415 72324 72611 72765 74060 74382 74415 75141 75768 76230 77490 77763 77924 79212 79695 80360 81144 81180 81466 82984 83160 83490 84870 85239 86756 86940 87285 88396 88872 88935 89298 90405 91080 91476 92414 93357 94710 95220 95634 97020 97405 97416 99015 99176 99220 99981 100188 101430 101640 101844 103320 103684 103730 104181 104742 106260 106722 108445 108486 110495 111090 111320 111573 113160 113652 114103 114264 114345 116380 116424 116886 118580 118818 119064 120540 121716 121770 122199 123970 124476 125235 126280 127305 127512 128018 129605 130134 130680 132020 132594 133308 133947 135240 136367 136620 138621 138908 139656 142065 142296 142830 144648 145222 145530 148120 148764 148830 150282 151823 152145 152460 154980 155526 155595 155848 157113 158424 159390 160083 162360 162932 166635 166980 169740 170478 173512 173635 173880 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7129080 7157370 7188489 7292670 7331940 7363818 7501032 7624155 7681080 7698537 7808040 7841988 7873107 7955640 7987210 8065134 8182020 8198442 8215416 8317260 8350265 8502088 8553930 8588844 8641215 8713320 8751204 8798328 8961260 9109380 9148986 9331560 9376290 9409323 9543160 9564849 9584652 9723560 9802485 9818424 9980712 10020318 10165540 10264716 10269270 10497476 10519740 10627610 10736055 10753512 10931256 10939005 10997910 11182094 11202840 11405240 11521620 11690371 11712060 11933460 11980815 12097701 12198648 12273030 12323124 12475890 12501720 12545764 12753132 12830895 12883266 13069980 13121845 13126806 13360424 13388760 13441890 13664070 13692360 13723479 13825944 13997340 14314740 14376978 14585340 14663880 14727636 15030477 15248310 15397074 15403905 15682205 15683976 15746214 15941415 15974420 16130268 16364040 16396884 16634520 16700530 16773141 17107860 17177688 17282430 17502408 17922520 18218760 18297972 18370583 18409545 18752580 18818646 19129698 19169304 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61615620 62728820 62984856 63765660 64416330 65634030 66802120 67092564 68617395 69129720 70142226 70857963 71884890 73482332 73638180 75152385 75274584 76518792 76985370 78419880 78731070 80651340 81984420 83865705 84683907 85888440 86261868 87512040 90182862 91489860 91852915 93522968 94093230 94477284 95648490 95846520 96781608 100203180 100638846 102647160 104974760 105213339 107827335 109787832 110223498 111820940 112911876 114778188 116903710 118096605 120243816 120977010 123231240 125457640 127531320 128594081 128832660 131268060 134185128 137234790 140284452 141139845 141715926 143472735 143769780 146964664 147276360 150304770 150958269 153970740 157462140 161302680 163968840 165335247 167731410 169367814 172523736 175355565 180365724 182979720 183705830 188186460 188954568 191296980 200406360 201277692 210426678 215654670 220446996 223641880 225457155 225823752 229556376 233807420 236193210 241954020 251597115 257188162 257665320 262536120 274469580 275558745 280568904 282279690 283431852 286945470 287539560 300609540 301916538 307941480 314924280 315640017 330670494 335462820 338735628 350711130 354289815 360731448 367411660 376372920 382593960 385782243 402555384 420853356 423419535 431309340 440893992 450914310 467614840 472386420 483908040 496005741 503194230 514376324 526066695 548939160 551117490 564559380 566863704 573890940 601219080 603833076 631280034 642970405 661340988 670925640 677471256 701422260 708579630 734823320 754791345 771564486 826676235 841706712 846839070 862618680 901828620 944772840 992011482 1006388460 1028752648 1052133390 1102234980 1129118760 1147781880 1157346729 1207666152 1262560068 1285940810 1322681976 1402844520 1417159260 1509582690 1543128972 1578200085 1653352470 1693678140 1803657240 1928911215 1984022964 2012776920 2104266780 2204469960 2314693458 2480028705 2525120136 2571881620 2834318520 3019165380 3086257944 3156400170 3306704940 3387356280 3472040187 3857822430 3968045928 4208533560 4629386916 4960057410 5143763240 5786733645 6038330760 6312800340 6613409880 6944080374 7715644860 9258773832 9920114820 11573467290 12625600680 13888160748 15431289720 17360200935 19840229640 23146934580 27776321496 34720401870 46293869160 69440803740 138881607480
• Sum of all divisors σ(n): 633874701600
• Sum of proper divisors (its aliquot sum) s(n): 494993094120
• 138881607480 is an abundant number, because the sum of its proper divisors (494993094120) is greater than itself. Its abundance is 356111486640

Bases of 138881607480

• Binary: 10000001010101111111010010011100111000₂
• Hexadecimal: 0x2055FD2738
• Base-36: 1RSUIU60

Squares and roots of 138881607480

• 138881607480 squared (138881607480²) is 19288100896228791950400
• 138881607480 cubed (138881607480³) is 2678762457704683295930036428992000
• The square root of 138881607480 is 372668.2270867749
• The cube root of 138881607480 is 5178.6303415533

Scales and comparisons

• 138,881,607,480 seconds is equal to 4,416 years, 2 days, 18 minutes.
• To count from 1 to 138,881,607,480 would take you about eight thousand, eight hundred thirty-two 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 138881607480 cubic inches would be around 431.6 feet tall.

Recreational maths with 138881607480

• 138881607480 backwards is 084706188831
• 138881607480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138881607480's digits is 54
• More coming soon!