138870510750

Names of 138870510750

• Cardinal: 138870510750 can be written as One hundred thirty-eight billion, eight hundred seventy million, five hundred ten thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3887051075 × 10¹¹

Factors of 138870510750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 187

Divisors of 138870510750

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 61 75 81 90 95 97 114 122 125 135 150 162 171 183 190 194 225 250 270 285 291 305 342 366 375 405 450 475 485 513 549 570 582 610 675 750 810 855 873 915 950 970 1026 1098 1125 1159 1350 1425 1455 1525 1539 1647 1710 1746 1830 1843 2025 2250 2318 2375 2425 2565 2619 2745 2850 2910 3050 3078 3294 3375 3477 3686 3721 4050 4275 4365 4575 4750 4850 4941 5130 5238 5490 5529 5795 5917 6750 6954 7125 7275 7442 7625 7695 7857 8235 8550 8730 9150 9215 9882 10125 10431 11058 11163 11590 11834 12125 12825 13095 13725 14250 14550 15250 15390 15714 16470 16587 17385 17751 18430 18605 20250 20862 21375 21825 22326 22875 24250 24705 25650 26190 27450 27645 28975 29585 31293 33174 33489 34770 35502 36375 37210 38475 39285 41175 42750 43650 45750 46075 49410 49761 52155 53253 55290 55815 57950 59170 62586 64125 65475 66978 68625 70699 72750 76950 78570 82350 82935 86925 88755 92150 93025 93879 99522 100467 104310 106506 109125 111630 112423 123525 128250 130950 137250 138225 141398 144875 147925 149283 156465 159759 165870 167445 173850 177510 186050 187758 192375 196425 200934 205875 212097 218250 224846 230375 247050 248805 260775 266265 276450 279075 289750 295850 298566 301401 312930 319518 327375 334890 337269 353495 360937 384750 392850 411750 414675 424194 434625 443775 460750 465125 469395 479277 497610 502335 521550 532530 558150 562115 602802 617625 636291 654750 674538 691125 706990 721874 739625 746415 782325 798795 829350 837225 869250 887550 930250 938790 958554 982125 1004670 1011807 1060485 1082811 1124230 1235250 1244025 1272582 1303875 1331325 1382250 1395375 1479250 1492830 1507005 1564650 1597590 1674450 1686345 1767475 1804685 1908873 1964250 2023614 2073375 2120970 2165622 2218875 2346975 2396385 2488050 2511675 2607750 2662650 2790750 2810575 3014010 3035421 3181455 3248433 3372690 3534950 3609370 3732075 3817746 3911625 3993975 4146750 4186125 4437750 4693950 4792770 5023350 5059035 5302425 5414055 5621150 5726619 6070842 6220125 6362910 6496866 6656625 6857803 7464150 7535025 7823250 7987950 8372250 8431725 8837375 9023425 9106263 9544365 9745299 10118070 10604850 10828110 11453238 11734875 11981925 12440250 12558375 13313250 13715606 14052875 15070050 15177105 15907275 16242165 16863450 17674750 18046850 18212526 18660375 19088730 19490598 19969875 20573409 23469750 23963850 25116750 25295175 26512125 27070275 28105750 28633095 29235897 30354210 31814550 32484330 34289015 37320750 37675125 39939750 41146818 42158625 45117125 45531315 47721825 48726495 50590350 53024250 54140550 57266190 58471794 59909625 61720227 68578030 75350250 75885525 79536375 81210825 84317250 90234250 91062630 95443650 97452990 102867045 119819250 123440454 126475875 135351375 143165475 146179485 151771050 159072750 162421650 171445075 185160681 205734090 227656575 238609125 243632475 252951750 270702750 286330950 292358970 308601135 342890150 370321362 379427625 406054125 455313150 477218250 487264950 514335225 555482043 617202270 715827375 730897425 758855250 812108250 857225375 925803405 1028670450 1110964086 1138282875 1218162375 1431654750 1461794850 1543005675 1714450750 1851606810 2276565750 2436324750 2571676125 2777410215 3086011350 3654487125 4629017025 5143352250 5554820430 7308974250 7715028375 9258034050 13887051075 15430056750 23145085125 27774102150 46290170250 69435255375 138870510750
• Sum of all divisors σ(n): 419878499040
• Sum of proper divisors (its aliquot sum) s(n): 281007988290
• 138870510750 is an abundant number, because the sum of its proper divisors (281007988290) is greater than itself. Its abundance is 142137477540

Bases of 138870510750

• Binary: 10000001010101010100111101010010011110₂
• Hexadecimal: 0x205553D49E
• Base-36: 1RSNWZVI

Squares and roots of 138870510750

• 138870510750 squared (138870510750²) is 19285018755965865562500
• 138870510750 cubed (138870510750³) is 2678120404464309360230211046875000
• The square root of 138870510750 is 372653.3385735327
• The cube root of 138870510750 is 5178.4924125785

Scales and comparisons

• 138,870,510,750 seconds is equal to 4,415 years, 33 weeks, 6 days, 13 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,870,510,750 would take you about eight thousand, eight hundred thirty-one 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 138870510750 cubic inches would be around 431.5 feet tall.

Recreational maths with 138870510750

• 138870510750 backwards is 057015078831
• 138870510750 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138870510750's digits is 45
• More coming soon!