138783984444

Names of 138783984444

• Cardinal: 138783984444 can be written as One hundred thirty-eight billion, seven hundred eighty-three million, nine hundred eighty-four thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.38783984444 × 10¹¹

Factors of 138783984444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2593

Divisors of 138783984444

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 29 31 36 42 54 58 62 63 81 84 87 93 108 116 124 126 162 174 186 189 203 217 243 252 261 279 324 348 372 378 406 434 486 522 558 567 609 651 729 756 783 812 837 868 899 972 1044 1116 1134 1218 1302 1458 1566 1674 1701 1798 1827 1953 2187 2268 2349 2436 2511 2521 2604 2697 2916 3132 3348 3402 3596 3654 3906 4374 4698 5022 5042 5103 5394 5481 5859 6293 6804 7047 7308 7533 7563 7812 8091 8748 9396 10044 10084 10206 10788 10962 11718 12586 14094 15066 15126 15309 16182 16443 17577 17647 18879 20412 21141 21924 22599 22689 23436 24273 25172 28188 30132 30252 30618 32364 32886 35154 35294 37758 42282 45198 45378 48546 49329 52731 52941 56637 61236 63423 65772 67797 68067 70308 70588 72819 73109 75516 78151 84564 90396 90756 97092 98658 105462 105882 113274 126846 135594 136134 145638 146218 147987 156302 158193 158823 169911 197316 204201 210924 211764 218457 219327 226548 234453 253692 271188 272268 291276 292436 295974 312604 316386 317646 339822 408402 436914 438654 443961 468906 474579 476469 509733 511763 547057 591948 612603 632772 635292 655371 657981 679644 703359 816804 873828 877308 887922 937812 949158 952938 1019466 1023526 1094114 1225206 1310742 1315962 1406718 1429407 1529199 1535289 1641171 1775844 1837809 1898316 1905876 1966113 1973943 2038932 2047052 2110077 2188228 2266379 2450412 2621484 2631924 2813436 2858814 3058398 3070578 3282342 3675618 3932226 3947886 4220154 4288221 4532758 4587597 4605867 4923513 5513427 5717628 5921829 6116796 6141156 6330231 6564684 6799137 7351236 7864452 7895772 8440308 8576442 9065516 9175194 9211734 9847026 11026854 11843658 12660462 12864663 13598274 13762791 13817601 14770539 15864653 17152884 17765487 18350388 18423468 18990693 19694052 20397411 22053708 23687316 25320924 25729326 27196548 27525582 27635202 29541078 31729306 35530974 37981386 38593989 40794822 41452803 44311617 47593959 51458652 53296461 55051164 55270404 56972079 59082156 61192233 63458612 71061948 75962772 77187978 81589644 82905606 88623234 95187918 106592922 113944158 122384466 124358409 132934851 142781877 154375956 159889383 165811212 170916237 177246468 183576699 190375836 213185844 227888316 244768932 248716818 265869702 285563754 319778766 341832474 367153398 373075227 398804553 428345631 497433636 531739404 550730097 571127508 639557532 683664948 734306796 746150454 797609106 856691262 1101460194 1119225681 1196413659 1285036893 1492300908 1595218212 1652190291 1713382524 2202920388 2238451362 2392827318 2570073786 3304380582 3855110679 4476902724 4785654636 4956570873 5140147572 6608761164 7710221358 9913141746 11565332037 15420442716 19826283492 23130664074 34695996111 46261328148 69391992222 138783984444
• Sum of all divisors σ(n): 444711321600
• Sum of proper divisors (its aliquot sum) s(n): 305927337156
• 138783984444 is an abundant number, because the sum of its proper divisors (305927337156) is greater than itself. Its abundance is 167143352712

Bases of 138783984444

• Binary: 10000001010000001010111000101100111100₂
• Hexadecimal: 0x20502B8B3C
• Base-36: 1RR8EFR0

Squares and roots of 138783984444

• 138783984444 squared (138783984444²) is 19260994338152433989136
• 138783984444 cubed (138783984444³) is 2673117538602119474448987489000384
• The square root of 138783984444 is 372537.2255815517
• The cube root of 138783984444 is 5177.4166648429

Scales and comparisons

• 138,783,984,444 seconds is equal to 4,412 years, 46 weeks, 6 days, 2 hours, 47 minutes, 24 seconds.
• To count from 1 to 138,783,984,444 would take you about eight thousand, eight hundred twenty-five 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 138783984444 cubic inches would be around 431.5 feet tall.

Recreational maths with 138783984444

• 138783984444 backwards is 444489387831
• 138783984444 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138783984444's digits is 63
• More coming soon!