138243667650

Names of 138243667650

• Cardinal: 138243667650 can be written as One hundred thirty-eight billion, two hundred forty-three million, six hundred sixty-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.3824366765 × 10¹¹

Factors of 138243667650

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 315

Divisors of 138243667650

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 25 30 31 33 34 50 51 55 62 66 75 85 93 97 102 110 121 149 150 155 165 170 186 187 194 242 255 275 291 298 310 330 341 363 374 425 447 465 485 510 527 550 561 582 605 682 726 745 775 825 850 894 930 935 970 1023 1054 1067 1122 1210 1275 1455 1490 1550 1581 1639 1649 1650 1705 1815 1870 2046 2057 2134 2235 2325 2425 2533 2550 2635 2805 2910 3007 3025 3162 3201 3278 3298 3410 3630 3725 3751 4114 4470 4619 4650 4675 4850 4917 4947 5066 5115 5270 5335 5610 5797 6014 6050 6171 6402 7275 7450 7502 7599 7905 8195 8245 8525 9021 9075 9238 9350 9834 9894 10230 10285 10670 11175 11253 11594 11737 12342 12665 13175 13857 14025 14453 14550 15035 15198 15810 16005 16390 16490 17050 17391 18029 18042 18139 18150 18755 20570 22350 22506 23095 23474 24585 24735 25330 25575 26350 26675 27714 27863 28050 28906 28985 30070 30855 32010 33077 34782 35211 36058 36278 37510 37995 39525 40975 41225 43359 45105 46190 49170 49470 50809 51119 51150 51425 53350 54087 54417 55726 56265 57970 58685 61710 63325 63767 66154 69285 70422 72265 75175 75990 78523 79050 80025 81950 82450 83589 86718 86955 90145 90210 90695 93775 99231 101618 102238 102850 108174 108834 112530 115475 117370 122925 123675 126650 127534 138570 139315 144530 144925 150350 152427 153357 154275 157046 158983 160050 165385 167178 173910 176055 180290 181390 187550 189975 191301 198462 199529 216795 225525 230950 235569 245701 245850 247350 254045 255595 270435 272085 278630 281325 289850 293425 304854 306493 306714 308550 317966 318835 330770 346425 352110 361325 363847 379950 382602 392615 399058 417945 433590 434775 448043 450725 451050 453475 471138 476949 491402 496155 508090 511190 540870 544170 558899 562309 562650 586850 598587 612986 637670 692850 696575 722650 727694 737103 762135 766785 785230 794915 826925 835890 863753 869550 880275 896086 901450 906950 919479 953898 956505 992310 997645 1083975 1091541 1117798 1124618 1177845 1197174 1228505 1270225 1277975 1344129 1352175 1360425 1393150 1474206 1524270 1532465 1533570 1589830 1594175 1653850 1676697 1686927 1727506 1748813 1760550 1819235 1838958 1913010 1963075 1995290 2089725 2167950 2183082 2240215 2355690 2384745 2457010 2480775 2540450 2555950 2591259 2688258 2702711 2704350 2720850 2794495 2811545 2992935 3064930 3188350 3353394 3373854 3497626 3638470 3685515 3810675 3833925 3926150 3974575 4179450 4318765 4480430 4597395 4769490 4782525 4928473 4961550 4988225 5182518 5246439 5405422 5457705 5588990 5623090 5889225 5985870 6142525 6185399 6720645 7371030 7616731 7621350 7662325 7667850 7949150 8108133 8383485 8434635 8637530 8744065 9096175 9194790 9501283 9565050 9856946 9976450 10492878 10915410 11201075 11778450 11923725 12285050 12370798 12956295 13441290 13513555 13972475 14057725 14785419 14964675 15233462 15324650 16216266 16766970 16869270 17488130 18192350 18427575 18556197 19002566 21593825 22402150 22850193 22986975 23847450 24642365 25912590 26232195 27027110 27288525 27944950 28115450 28503849 29570838 29729821 29929350 30926995 33603225 36855150 37112394 38083655 40540665 41917425 42173175 43187650 43720325 45700386 45973950 47506415 49284730 52464390 54213203 54577050 57007698 59459642 61853990 64781475 67206450 67567775 73927095 76167310 81081330 83784041 83834850 84346350 87440650 89189463 92780985 95012830 108426406 114250965 123211825 129562950 131160975 135135550 142519245 147854190 148649105 154634975 162639609 167568082 178378926 185561970 190418275 202703325 228501930 237532075 246423650 251352123 262321950 271066015 285038490 297298210 309269950 325279218 369635475 380836550 405406650 418920205 445947315 463904925 475064150 502704246 542132030 571254825 712596225 739270950 743245525 813198045 837840410 891894630 921624451 927809850 1142509650 1256760615 1355330075 1425192450 1486491050 1626396090 1843248902 2094601025 2229736575 2513521230 2710660150 2764873353 4065990225 4189202050 4459473150 4608122255 5529746706 6283803075 8131980450 9216244510 12567606150 13824366765 23040611275 27648733530 46081222550 69121833825 138243667650
• Sum of all divisors σ(n): 418923187200
• Sum of proper divisors (its aliquot sum) s(n): 280679519550
• 138243667650 is an abundant number, because the sum of its proper divisors (280679519550) is greater than itself. Its abundance is 142435851900

Bases of 138243667650

• Binary: 10000000101111111101101111011011000010₂
• Hexadecimal: 0x202FF6F6C2
• Base-36: 1RIAPKN6

Squares and roots of 138243667650

• 138243667650 squared (138243667650²) is 19111311645323656522500
• 138243667650 cubed (138243667650³) is 2642017815451698248979244747125000
• The square root of 138243667650 is 371811.3334071461
• The cube root of 138243667650 is 5170.6889831745

Scales and comparisons

• 138,243,667,650 seconds is equal to 4,395 years, 37 weeks, 3 days, 10 hours, 47 minutes, 30 seconds.
• To count from 1 to 138,243,667,650 would take you about eight thousand, seven hundred ninety-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 138243667650 cubic inches would be around 430.9 feet tall.

Recreational maths with 138243667650

• 138243667650 backwards is 056766342831
• 138243667650 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138243667650's digits is 51
• More coming soon!