138899717550

Names of 138899717550

• Cardinal: 138899717550 can be written as One hundred thirty-eight billion, eight hundred ninety-nine million, seven hundred seventeen thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.3889971755 × 10¹¹

Factors of 138899717550

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 203

Divisors of 138899717550

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 19 22 25 30 31 33 38 45 50 55 57 61 62 66 71 75 90 93 95 99 110 114 121 122 142 150 155 165 171 183 186 190 198 209 213 225 242 275 279 285 305 310 330 341 342 355 363 366 418 426 450 465 475 495 549 550 558 570 589 605 610 627 639 671 682 710 726 775 781 825 855 915 930 950 990 1023 1045 1065 1089 1098 1159 1178 1210 1254 1278 1342 1349 1395 1425 1525 1550 1562 1650 1705 1710 1767 1775 1815 1830 1881 1891 2013 2046 2090 2130 2178 2201 2299 2318 2325 2343 2475 2698 2745 2790 2850 2945 3025 3050 3069 3135 3195 3355 3410 3477 3534 3550 3630 3751 3762 3782 3905 4026 4047 4275 4331 4402 4575 4598 4650 4686 4950 5115 5225 5301 5325 5445 5490 5673 5795 5890 6039 6050 6138 6270 6390 6479 6603 6710 6745 6897 6954 6975 7029 7381 7502 7810 8094 8525 8550 8591 8662 8835 9075 9150 9405 9455 10065 10230 10431 10450 10602 10650 10890 11005 11253 11346 11495 11590 11715 12078 12141 12749 12958 12993 13206 13490 13725 13794 13950 14058 14725 14762 14839 15345 15675 15975 16775 17019 17050 17182 17385 17670 18150 18755 18810 18910 19437 19525 19809 20130 20235 20691 20801 20862 21655 22010 22143 22506 22990 23430 24211 24282 25498 25575 25773 25986 26505 27225 27450 28365 28975 29450 29678 30195 30690 31350 31950 32395 33015 33550 33725 33759 34038 34485 34770 35145 35929 36905 37510 38247 38874 38979 39050 39618 40470 41382 41602 41819 42955 43310 44175 44286 44517 47025 47275 47641 48422 50325 51150 51546 52155 53010 54450 55025 56265 56730 57475 57950 58311 58575 60390 60705 62403 63745 64790 64965 66030 66429 67450 67518 68970 70290 71269 71858 72633 73810 74195 76494 76725 77319 77958 82289 83638 85095 85910 86925 88350 89034 93775 94050 94550 95282 97185 99045 100650 101175 103455 104005 104310 107787 108275 110050 110715 112530 114741 114950 116622 117150 121055 121410 124806 125457 127490 128865 129930 132525 132858 133551 134261 140239 141825 142538 142923 145266 148390 150975 153450 154638 161975 163229 164578 165075 168795 170190 172425 173850 175725 179645 184525 187209 187550 191235 194370 194895 198090 202350 206910 208010 209095 213807 214775 215574 216550 217899 221430 222585 228811 229482 238205 242110 246867 250914 257730 260775 265050 266321 267102 268522 280478 281325 283650 285846 291555 301950 303525 312015 318725 323361 323950 324825 326458 330150 332145 337590 344850 351450 356345 359290 363165 369050 370975 374418 376371 382470 386595 389790 395219 402783 411445 418190 420717 425475 427614 428769 429550 435798 445170 457622 460009 476410 485925 489687 493734 495225 517275 520025 521550 524051 532642 538935 553575 562650 573705 583110 605275 607050 624030 627285 637450 641421 644325 646722 649650 664290 667755 671305 686433 701195 712690 714615 726330 740601 741950 752742 773190 790438 798963 805566 816145 822890 841434 843975 850950 857538 898225 905179 920018 936045 956175 971850 974475 979374 990450 1034550 1040050 1045475 1048102 1069035 1077870 1089495 1107150 1112925 1144055 1147410 1185657 1191025 1208349 1210550 1234335 1254570 1262151 1282842 1288650 1331605 1335510 1342610 1372866 1380027 1402390 1429230 1457775 1469061 1476871 1481202 1560075 1572153 1597926 1616805 1632290 1660725 1687950 1781725 1796450 1810358 1815825 1872090 1881855 1912350 1932975 1948950 1976095 2013915 2057225 2059299 2090950 2103585 2138070 2143845 2178990 2225850 2288110 2300045 2371314 2382050 2396889 2416698 2448435 2468670 2524302 2550959 2620255 2663210 2694675 2715537 2760054 2868525 2915550 2938122 2953742 3120150 3136425 3144306 3207105 3233610 3321450 3338775 3356525 3432165 3505975 3556971 3563450 3573075 3631650 3703005 3763710 3865950 3952190 3994815 4027830 4080725 4114450 4118598 4140081 4207170 4287690 4347409 4430613 4525895 4600090 4680225 4716459 4793778 4896870 5060099 5101918 5240510 5345175 5389350 5431074 5447475 5720275 5737050 5928285 6041745 6171675 6272850 6310755 6414210 6658025 6677550 6713050 6864330 6900135 7011950 7113942 7146150 7345305 7384355 7406010 7652877 7860765 7989630 8084025 8146611 8161450 8280162 8694818 8861226 9051790 9360450 9409275 9432918 9880475 9956969 10069575 10120198 10296495 10517925 10690350 10719225 10894950 11440550 11500225 11856570 11984445 12083490 12242175 12343350 12621510 12754795 13042227 13101275 13291839 13316050 13577685 13800270 14690610 14768710 15180297 15305754 15721530 16035525 16168050 16245581 16293222 17160825 17784855 18515025 18818550 19760950 19913938 19974075 20139150 20592990 20700405 21035850 21438450 21737045 22153065 22629475 22958631 23000450 23582295 23968890 24484350 25300495 25509590 26084454 26202550 26583678 27155370 28060549 29641425 29870907 30208725 30360594 31553775 32071050 32491162 34321650 34500675 35569710 36726525 36921775 37030050 38264385 39126681 39303825 39948150 40733055 41400810 43474090 44306130 45258950 45540891 45917262 47164590 48736743 49784845 50600990 51482475 56121098 59282850 59741814 59922225 60417450 63107550 63773975 65211135 66459195 67888425 69001350 73453050 73843550 75901485 76528770 78253362 78607650 81227905 81466110 84181647 88924275 89612721 91081782 97473486 99569690 102964950 103502025 108685225 110765325 114793155 117911475 119844450 126502475 127547950 130422270 132918390 135776850 140302745 146210229 149354535 151802970 162455810 168363294 177848550 179225442 191321925 195633405 203665275 207004050 217370450 221530650 227704455 229586310 235822950 243683715 248924225 252544941 253004950 280605490 292420458 298709070 308666039 326055675 332295975 379507425 382643850 391266810 406139525 407330550 420908235 448063605 455408910 487367430 497848450 505089882 573965775 617332078 652111350 664591950 701513725 731051145 746772675 759014850 812279050 841816470 896127210 925998117 978167025 1138522275 1147931550 1218418575 1262724705 1403027450 1462102290 1493545350 1543330195 1851996234 1956334050 2104541175 2240318025 2277044550 2436837150 2525449410 2777994351 3086660390 3655255725 4209082350 4480636050 4629990585 5555988702 6313623525 7310511450 7716650975 9259981170 12627247050 13889971755 15433301950 23149952925 27779943510 46299905850 69449858775 138899717550
• Sum of all divisors σ(n): 459390597120
• Sum of proper divisors (its aliquot sum) s(n): 320490879570
• 138899717550 is an abundant number, because the sum of its proper divisors (320490879570) is greater than itself. Its abundance is 181591162020

Bases of 138899717550

• Binary: 10000001010111000100010111110110101110₂
• Hexadecimal: 0x2057117DAE
• Base-36: 1RT5AZZI

Squares and roots of 138899717550

• 138899717550 squared (138899717550²) is 19293131535469778002500
• 138899717550 cubed (138899717550³) is 2679810520931749971108453193875000
• The square root of 138899717550 is 372692.5241402087
• The cube root of 138899717550 is 5178.8554284299

Scales and comparisons

• 138,899,717,550 seconds is equal to 4,416 years, 30 weeks, 1 day, 14 hours, 52 minutes, 30 seconds.
• To count from 1 to 138,899,717,550 would take you about eight thousand, eight hundred thirty-three 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 138899717550 cubic inches would be around 431.6 feet tall.

Recreational maths with 138899717550

• 138899717550 backwards is 055717998831
• The number of decimal digits it has is: 12
• The sum of 138899717550's digits is 63
• More coming soon!