138759082020

Names of 138759082020

• Cardinal: 138759082020 can be written as One hundred thirty-eight billion, seven hundred fifty-nine million, eighty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.3875908202 × 10¹¹

Factors of 138759082020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1017

Divisors of 138759082020

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 31 36 37 38 39 45 52 54 57 60 62 65 74 76 78 90 93 95 108 111 114 117 124 130 135 148 155 156 171 180 185 186 190 195 222 228 234 247 260 270 279 285 310 333 342 351 370 372 380 390 403 444 465 468 481 494 513 540 555 558 570 585 589 620 666 684 702 703 740 741 780 806 837 855 907 930 962 988 999 1026 1110 1116 1140 1147 1170 1178 1209 1235 1332 1395 1404 1406 1443 1482 1612 1665 1674 1710 1755 1767 1814 1860 1924 1998 2015 2052 2109 2220 2223 2294 2340 2356 2405 2418 2470 2565 2721 2790 2812 2886 2945 2964 3330 3348 3420 3441 3510 3515 3534 3627 3628 3705 3996 4030 4185 4218 4329 4446 4535 4588 4810 4836 4940 4995 5130 5301 5442 5580 5735 5772 5890 6045 6327 6660 6669 6882 7020 7030 7068 7215 7254 7410 7657 8060 8163 8370 8436 8658 8835 8892 9070 9139 9620 9990 10260 10323 10545 10602 10881 10884 11115 11470 11780 11791 12090 12654 12987 13338 13605 13764 14060 14430 14508 14820 14911 15314 15903 16326 16740 17205 17233 17316 17670 18135 18140 18278 18981 19980 20646 21090 21204 21645 21762 21793 22230 22940 22971 23582 24180 24489 25308 25974 26505 26676 27210 27417 28117 28860 29822 30628 30969 31635 31806 32652 33345 33559 34410 34466 35340 35373 36270 36556 37962 38285 40815 41292 42180 43290 43524 43586 44460 44733 45695 45942 47164 48978 51615 51699 51948 53010 54405 54420 54834 56234 58955 59644 61938 63270 63612 64935 65379 66690 67118 68820 68913 68932 70746 72540 74555 75924 76570 79515 81630 82251 84351 86165 86580 87172 89466 91390 91884 94905 97956 100677 103230 103398 106020 106119 108810 108965 109668 112468 114855 117910 122445 123876 126540 129870 130758 133380 134199 134236 137085 137826 140585 141492 149110 153140 154845 155097 159030 163260 164502 167795 168702 172330 176865 178932 182780 189810 196137 201354 206460 206739 206796 212238 217620 217930 223665 224029 229710 235820 244890 246753 253053 258495 259740 261516 268398 274170 275652 281170 283309 298220 302031 309690 310194 318060 318357 326895 329004 335590 337404 344565 344660 353730 365521 379620 392274 402597 402708 411255 413478 421755 424476 435860 436267 447330 448058 459420 465291 489780 493506 503385 506106 516990 530595 534223 536796 548340 562340 566618 588411 604062 619380 620388 636714 637621 653790 670995 671180 672087 689130 707460 731042 759159 775485 784548 805194 822510 826956 843510 849927 872534 894660 896116 906093 930582 980685 987012 1006770 1012212 1033695 1033980 1040329 1061190 1068446 1096563 1120145 1133236 1176822 1208124 1233765 1265265 1273428 1275242 1307580 1308801 1341990 1344174 1378260 1416545 1462084 1510155 1518318 1550970 1591785 1602669 1610388 1645020 1687020 1699854 1745068 1812186 1827605 1861164 1912863 1961370 2012985 2013540 2016261 2067390 2080658 2122380 2136892 2181335 2193126 2240290 2326455 2353644 2467530 2530530 2549781 2550484 2617602 2671115 2683980 2688348 2833090 2942055 3020310 3036636 3101940 3120987 3183570 3188105 3205338 3289689 3360435 3399708 3624372 3655210 3795795 3825726 3922740 3926403 4025970 4032522 4134780 4161316 4249635 4362670 4386252 4480580 4530465 4652910 4808007 4935060 5061060 5099562 5201645 5235204 5342230 5482815 5666180 5738589 5884110 6040620 6048783 6241974 6367140 6376210 6410676 6544005 6579378 6720870 6944899 7310420 7591590 7649343 7651452 7852806 8013345 8051940 8065044 8289073 8499270 8725340 9060930 9305820 9362961 9564315 9616014 9869067 10081305 10199124 10403290 10684460 10965630 11477178 11768220 11779209 12097566 12483948 12748905 12752420 13088010 13158756 13441740 13524277 13889798 14424021 15183180 15298686 15604935 15705612 16026690 16448445 16578146 16998540 17215767 18121860 18725922 19128630 19232028 19632015 19738134 19766251 20162610 20806580 20834697 21931260 22954356 23558418 24040035 24195132 24867219 25497810 26176020 27048554 27779596 28088883 28692945 28848042 30243915 30597372 31209870 32053380 32896890 33156292 34431534 34724495 37451844 38246715 38257260 39264030 39476268 39532502 40325220 40572831 41445365 41669394 46814805 47116836 48080070 49345335 49734438 50995620 54097108 56177766 57385890 57696084 58896045 59298753 60487830 62419740 62504091 65793780 67621385 68863068 69448990 72120105 74601657 76493430 78528060 79065004 81145662 82890730 83338788 86078835 93629610 96160140 98690670 98831255 99468876 104173485 112355532 114771780 117792090 118597506 120975660 121718493 124336095 125008182 135242770 138897980 140444415 144240210 149203314 152986860 162291324 165781460 172157670 177896259 187259220 187512273 197381340 197662510 202864155 208346970 223804971 235584180 237195012 243436986 248672190 250016364 256961263 270485540 280888830 288480420 296493765 298406628 312520455 344315340 355792518 365155479 373008285 375024546 395325020 405728310 416693940 447609942 486873972 497344380 513922526 533688777 561777660 592987530 608592465 625040910 711585036 730310958 746016570 750049092 770883789 811456620 889481295 895219884 937561365 1027845052 1067377554 1119024855 1185975060 1217184930 1250081820 1284806315 1460621916 1492033140 1541767578 1778962590 1825777395 1875122730 2134755108 2238049710 2312651367 2434369860 2569612630 2668443885 3083535156 3557925180 3651554790 3750245460 3854418945 4476099420 4625302734 5139225260 5336887770 6937954101 7303109580 7708837890 9250605468 10673775540 11563256835 13875908202 15417675780 23126513670 27751816404 34689770505 46253027340 69379541010 138759082020
• Sum of all divisors σ(n): 519381811200
• Sum of proper divisors (its aliquot sum) s(n): 380622729180
• 138759082020 is an abundant number, because the sum of its proper divisors (380622729180) is greater than itself. Its abundance is 241863647160

Bases of 138759082020

• Binary: 10000001001110101011111001000000100100₂
• Hexadecimal: 0x204EAF9024
• Base-36: 1RQTKOX0

Squares and roots of 138759082020

• 138759082020 squared (138759082020²) is 19254082843033087280400
• 138759082020 cubed (138759082020³) is 2671678860436302943514842338408000
• The square root of 138759082020 is 372503.8013497311
• The cube root of 138759082020 is 5177.1069798847

Scales and comparisons

• 138,759,082,020 seconds is equal to 4,412 years, 5 weeks, 4 days, 21 hours, 27 minutes.
• To count from 1 to 138,759,082,020 would take you about eight thousand, eight hundred twenty-four 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 138759082020 cubic inches would be around 431.4 feet tall.

Recreational maths with 138759082020

• 138759082020 backwards is 020280957831
• 138759082020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138759082020's digits is 45
• More coming soon!