238135308642

Names of 238135308642

• Cardinal: 238135308642 can be written as Two hundred thirty-eight billion, one hundred thirty-five million, three hundred eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.38135308642 × 10¹¹

Factors of 238135308642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 706

Divisors of 238135308642

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 81 98 99 121 126 147 154 162 189 198 231 242 243 294 297 363 378 441 462 486 539 567 594 683 693 726 847 882 891 1078 1089 1134 1323 1331 1366 1386 1617 1694 1701 1782 2049 2079 2178 2541 2646 2662 2673 3234 3267 3402 3969 3993 4098 4158 4781 4851 5082 5346 5929 6147 6237 6534 7513 7623 7938 7986 9317 9562 9702 9801 11858 11907 11979 12294 12474 14343 14553 14641 15026 15246 17787 18441 18634 18711 19602 22539 22869 23814 23958 27951 28686 29106 29282 29403 33467 35574 35937 36882 37422 43029 43659 43923 45078 45738 52591 53361 55323 55902 58806 65219 66934 67617 68607 71874 82643 83853 86058 87318 87846 100401 102487 105182 106722 107811 110646 129087 130438 130977 131769 135234 137214 157773 160083 165286 165969 167706 195657 200802 202851 204974 205821 215622 247929 251559 258174 261954 263538 301203 307461 315546 320166 323433 331938 368137 387261 391314 395307 405702 411642 473319 480249 495858 503118 578501 586971 602406 608553 614922 646866 717409 736274 743787 754677 774522 790614 903609 909073 922383 946638 960498 1104411 1157002 1161783 1173942 1185921 1217106 1419957 1434818 1440747 1487574 1509354 1735503 1760913 1807218 1818146 1825659 1844766 2152227 2208822 2231361 2264031 2323566 2371842 2710827 2727219 2767149 2839914 2881494 3313233 3471006 3521826 3557763 3651318 4049507 4259871 4304454 4462722 4528062 5206509 5282739 5421654 5454438 5534298 6363511 6456681 6626466 6694083 7115526 8099014 8132481 8181657 8301447 8519742 9939699 9999803 10413018 10565478 12148521 12727022 12779613 12913362 13388166 15619527 15848217 16264962 16363314 16602894 19090533 19370043 19879398 19999606 20082249 24297042 24544971 24904341 25559226 29819097 29999409 31239054 31696434 36445563 38181066 38740086 40164498 44544577 46858581 49089942 49808682 57271599 58110129 59638194 59998818 69998621 72891126 73634913 89089154 89457291 89998227 93717162 109336689 114543198 116220258 133633731 139997242 140575743 147269826 171814797 174330387 178914582 179996454 209995863 218673378 220904739 267267462 269994681 281151486 328010067 343629594 348660774 400901193 419991726 441809478 489990347 515444391 539989362 629987589 656020134 801802386 809984043 979980694 984030201 1030888782 1202703579 1259975178 1469971041 1546333173 1619968086 1889962767 1968060402 2405407158 2429952129 2939942082 3092666346 3608110737 3779925534 4409913123 4859904258 5669888301 7216221474 8819826246 10824332211 11339776602 13229739369 17009664903 21648664422 26459478738 34019329806 39689218107 79378436214 119067654321 238135308642
• Sum of all divisors σ(n): 685668700080
• Sum of proper divisors (its aliquot sum) s(n): 447533391438
• 238135308642 is an abundant number, because the sum of its proper divisors (447533391438) is greater than itself. Its abundance is 209398082796

Bases of 238135308642

• Binary: 11011101110001111110000111000101100010₂
• Hexadecimal: 0x3771F87162
• Base-36: 31EBM44I

Squares and roots of 238135308642

• 238135308642 squared (238135308642²) is 56708425222020599884164
• 238135308642 cubed (238135308642³) is 13504278342847652928297383588145288
• The square root of 238135308642 is 487991.0948388301
• The cube root of 238135308642 is 6198.3286219865

Scales and comparisons

• 238,135,308,642 seconds is equal to 7,571 years, 50 weeks, 1 day, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 238,135,308,642 would take you about fifteen thousand, one hundred forty-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 238135308642 cubic inches would be around 516.5 feet tall.

Recreational maths with 238135308642

• 238135308642 backwards is 246803531832
• The number of decimal digits it has is: 12
• The sum of 238135308642's digits is 45
• More coming soon!