138828611040

Names of 138828611040

• Cardinal: 138828611040 can be written as One hundred thirty-eight billion, eight hundred twenty-eight million, six hundred eleven thousand and forty.

Scientific notation

• Scientific notation: 1.3882861104 × 10¹¹

Factors of 138828611040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10259

Divisors of 138828611040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 613 672 735 784 840 980 1120 1176 1226 1470 1568 1680 1839 1960 2352 2452 2940 3065 3360 3678 3920 4291 4704 4904 5880 6130 7356 7840 8582 9195 9629 9808 11760 12260 12873 14712 17164 18390 19258 19616 21455 23520 24520 25746 28887 29424 30037 34328 36780 38516 42910 48145 49040 51492 57774 58848 60074 64365 67403 68656 73560 77032 85820 90111 96290 98080 102984 115548 120148 128730 134806 137312 144435 147120 150185 154064 171640 180222 192580 202209 205968 231096 240296 257460 269612 288870 294240 300370 308128 337015 343280 360444 385160 404418 411936 450555 462192 471821 480592 514920 539224 577740 600740 674030 686560 720888 770320 808836 901110 924384 943642 961184 1011045 1029840 1078448 1155480 1201480 1348060 1415463 1441776 1540640 1617672 1802220 1887284 2022090 2059680 2156896 2310960 2359105 2402960 2696120 2830926 2883552 3235344 3604440 3774568 4044180 4621920 4718210 4805920 5392240 5661852 5902577 6470688 7077315 7208880 7549136 8088360 9436420 10784480 11323704 11805154 14154630 14417760 15098272 16176720 17707731 18872840 22647408 23610308 28309260 29512885 32353440 35415462 37745680 41318039 45294816 47220616 56618520 59025770 70830924 75491360 82636078 88538655 94441232 113237040 118051540 123954117 141661848 165272156 177077310 188882464 206590195 226474080 236103080 247908234 283323696 289226273 330544312 354154620 413180390 472206160 495816468 566647392 578452546 619770585 661088624 708309240 826360780 867678819 944412320 991632936 1156905092 1239541170 1322177248 1416618480 1446131365 1652721560 1735357638 1983265872 2313810184 2479082340 2833236960 2892262730 3305443120 3470715276 3966531744 4338394095 4627620368 4958164680 5784525460 6610886240 6941430552 8676788190 9255240736 9916329360 11569050920 13882861104 17353576380 19832658720 23138101840 27765722208 34707152760 46276203680 69414305520 138828611040
• Sum of all divisors σ(n): 509590478880
• Sum of proper divisors (its aliquot sum) s(n): 370761867840
• 138828611040 is an abundant number, because the sum of its proper divisors (370761867840) is greater than itself. Its abundance is 231933256800

Bases of 138828611040

• Binary: 10000001010010110101000111110111100000₂
• Hexadecimal: 0x2052D47DE0
• Base-36: 1RRYYXUO

Squares and roots of 138828611040

• 138828611040 squared (138828611040²) is 19273383243295609881600
• 138828611040 cubed (138828611040³) is 2675697025708339911992226852864000
• The square root of 138828611040 is 372597.1162529307
• The cube root of 138828611040 is 5177.9715456817

Scales and comparisons

• 138,828,611,040 seconds is equal to 4,414 years, 16 weeks, 4 days, 15 hours, 4 minutes.
• To count from 1 to 138,828,611,040 would take you about eight thousand, eight hundred twenty-eight 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 138828611040 cubic inches would be around 431.5 feet tall.

Recreational maths with 138828611040

• 138828611040 backwards is 040116828831
• 138828611040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138828611040's digits is 42
• More coming soon!