138803988180

Names of 138803988180

• Cardinal: 138803988180 can be written as One hundred thirty-eight billion, eight hundred three million, nine hundred eighty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3880398818 × 10¹¹

Factors of 138803988180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15177

Divisors of 138803988180

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 20 22 26 29 30 33 37 39 44 52 55 58 60 65 66 74 78 87 110 111 116 130 132 143 145 148 156 165 174 185 195 220 222 260 286 290 319 330 348 370 377 390 407 429 435 444 481 555 572 580 638 660 715 740 754 780 814 858 870 957 962 1073 1110 1131 1221 1276 1430 1443 1508 1595 1628 1716 1740 1885 1914 1924 2035 2145 2146 2220 2262 2405 2442 2860 2886 3190 3219 3770 3828 4070 4147 4290 4292 4524 4785 4810 4884 5291 5365 5655 5772 6105 6380 6438 7215 7540 8140 8294 8580 9570 9620 10582 10730 11310 11803 12210 12441 12876 13949 14430 15077 15873 16095 16588 19140 20735 21164 21460 22620 23606 24420 24882 26455 27898 28860 30154 31746 32190 35409 41470 41847 45231 47212 49764 52910 55796 59015 60308 62205 63492 64380 69745 70818 75385 79365 82940 83694 90462 105820 118030 124410 139490 141636 150770 153439 158730 165847 167388 177045 180924 196001 209235 226155 236060 248820 278980 301540 306878 317460 331694 354090 392002 418470 437233 452310 460317 497541 557849 588003 613756 663388 708180 767195 784004 829235 836940 874466 904620 920634 980005 995082 1115698 1176006 1311699 1534390 1658470 1673547 1748932 1841268 1960010 1990164 2156011 2186165 2231396 2301585 2352012 2487705 2623398 2789245 2940015 3068780 3316940 3347094 3920020 4312022 4372330 4603170 4809563 4975410 5246796 5578490 5684029 5880030 6136339 6468033 6558495 6694188 7252037 8367735 8624044 8744660 9206340 9619126 9950820 10780055 11156980 11368058 11760060 12272678 12936066 13116990 14428689 14504074 16177621 16735470 17052087 18409017 19238252 21560110 21756111 22736116 24047815 24545356 25872132 26233980 28420145 28857378 29008148 30681695 32340165 32355242 33470940 34104174 36260185 36818034 43120220 43512222 48095630 48532863 56840290 57714756 61363390 62524319 64680330 64710484 68208348 72143445 72520370 73636068 79772407 80888105 85260435 87024444 92045085 96191260 97065726 108780555 113680580 122726780 125048638 129360660 144286890 145040740 159544814 161776210 170520870 177953831 184090170 187572957 194131452 210309073 217561110 239317221 242664315 250097276 288573780 312621595 319089628 323552420 341041740 355907662 368180340 375145914 398862035 420618146 435122220 478634442 485328630 533861493 625243190 630927219 711815324 750291828 797724070 841236292 889769155 937864785 957268884 970657260 1051545365 1067722986 1196586105 1250486380 1261854438 1595448140 1779538310 1875729570 2103090730 2135445972 2313399803 2393172210 2523708876 2669307465 3154636095 3559076620 3751459140 4206181460 4626799606 4786344420 5338614930 6309272190 6940199409 9253599212 10677229860 11566999015 12618544380 13880398818 23133998030 27760797636 34700997045 46267996060 69401994090 138803988180
• Sum of all divisors σ(n): 485140078080
• Sum of proper divisors (its aliquot sum) s(n): 346336089900
• 138803988180 is an abundant number, because the sum of its proper divisors (346336089900) is greater than itself. Its abundance is 207532101720

Bases of 138803988180

• Binary: 10000001010001010111001100011011010100₂
• Hexadecimal: 0x20515CC6D4
• Base-36: 1RRKB6QC

Squares and roots of 138803988180

• 138803988180 squared (138803988180²) is 19266547134673579712400
• 138803988180 cubed (138803988180³) is 2674273580750644426558257399432000
• The square root of 138803988180 is 372564.0725834953
• The cube root of 138803988180 is 5177.6654031991

Scales and comparisons

• 138,803,988,180 seconds is equal to 4,413 years, 27 weeks, 6 days, 15 hours, 23 minutes.
• To count from 1 to 138,803,988,180 would take you about eight thousand, eight hundred twenty-seven 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 138803988180 cubic inches would be around 431.5 feet tall.

Recreational maths with 138803988180

• 138803988180 backwards is 081889308831
• The number of decimal digits it has is: 12
• The sum of 138803988180's digits is 57
• More coming soon!