138993840216

Names of 138993840216

• Cardinal: 138993840216 can be written as One hundred thirty-eight billion, nine hundred ninety-three million, eight hundred forty thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.38993840216 × 10¹¹

Factors of 138993840216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 40

Divisors of 138993840216

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 17 18 21 22 24 27 28 33 34 36 42 44 49 51 54 56 63 66 68 72 77 81 84 88 98 99 102 108 119 126 132 136 147 153 154 162 168 187 189 196 198 204 216 231 238 243 252 264 289 294 297 306 308 324 357 374 378 392 396 408 441 459 462 476 486 504 539 561 567 578 588 594 612 616 648 693 714 729 748 756 792 833 867 882 891 918 924 952 972 1071 1078 1122 1134 1156 1176 1188 1224 1309 1323 1377 1386 1428 1458 1496 1512 1617 1666 1683 1701 1734 1764 1782 1836 1848 1944 2023 2079 2142 2156 2187 2244 2268 2312 2376 2499 2601 2618 2646 2673 2754 2772 2856 2916 3179 3213 3234 3332 3366 3402 3468 3528 3564 3672 3927 3969 4046 4131 4158 4284 4312 4374 4488 4536 4851 4913 4998 5049 5103 5202 5236 5292 5346 5508 5544 5832 6069 6237 6358 6426 6468 6561 6664 6732 6804 6936 7128 7497 7803 7854 7938 8019 8092 8262 8316 8568 8748 9163 9537 9639 9702 9826 9996 10098 10206 10404 10472 10584 10692 11016 11781 11907 12138 12393 12474 12716 12852 12936 13122 13464 13608 14161 14553 14739 14994 15147 15309 15606 15708 15876 16038 16184 16524 16632 17496 18207 18326 18711 19074 19278 19404 19652 19992 20196 20412 20808 21384 22253 22491 23409 23562 23814 24057 24276 24786 24948 25432 25704 26244 27489 28322 28611 28917 29106 29478 29988 30294 30618 31212 31416 31752 32076 33048 34391 35343 35721 36414 36652 37179 37422 38148 38556 38808 39304 40392 40824 42483 43659 44217 44506 44982 45441 45927 46818 47124 47628 48114 48552 49572 49896 52488 54043 54621 54978 56133 56644 57222 57834 58212 58956 59976 60588 61236 62424 64152 66759 67473 68782 70227 70686 71442 72171 72828 73304 74358 74844 76296 77112 82467 84966 85833 86751 87318 88434 89012 89964 90882 91854 93636 94248 95256 96228 99144 103173 106029 107163 108086 109242 109956 111537 112266 113288 114444 115668 116424 117912 121176 122472 127449 130977 132651 133518 134946 136323 137564 140454 141372 142884 144342 145656 148716 149688 155771 162129 163863 164934 168399 169932 171666 173502 174636 176868 178024 179928 181764 183708 187272 192456 200277 202419 206346 210681 212058 214326 216172 218484 219912 223074 224532 228888 231336 240737 247401 254898 257499 260253 261954 265302 267036 269892 272646 275128 280908 282744 285768 288684 297432 309519 311542 318087 321489 324258 327726 329868 336798 339864 343332 347004 349272 353736 363528 367416 378301 382347 392931 397953 400554 404838 408969 412692 421362 424116 428652 432344 436968 446148 449064 467313 481474 486387 491589 494802 505197 509796 514998 520506 523908 530604 534072 539784 545292 561816 577368 600831 607257 619038 623084 632043 636174 642978 648516 655452 659736 673596 686664 694008 722211 742203 756602 764694 772497 780759 785862 795906 801108 809676 817938 825384 842724 848232 857304 892296 928557 934626 954261 962948 972774 983178 989604 1010394 1019592 1029996 1041012 1047816 1061208 1090584 1134903 1147041 1178793 1193859 1201662 1214514 1226907 1238076 1246168 1264086 1272348 1285956 1297032 1310904 1347192 1401939 1444422 1459161 1474767 1484406 1513204 1529388 1544994 1561518 1571724 1591812 1602216 1619352 1635876 1685448 1802493 1821771 1857114 1869252 1896129 1908522 1925896 1945548 1966356 1979208 2020788 2059992 2082024 2166633 2226609 2269806 2294082 2317491 2357586 2387718 2403324 2429028 2453814 2476152 2528172 2544696 2571912 2648107 2785671 2803878 2862783 2888844 2918322 2949534 2968812 3026408 3058776 3089988 3123036 3143448 3183624 3271752 3404709 3441123 3536379 3581577 3604986 3643542 3714228 3738504 3792258 3817044 3891096 3932712 4041576 4205817 4333266 4377483 4424301 4453218 4539612 4588164 4634982 4715172 4775436 4806648 4858056 4907628 5056344 5296214 5407479 5465313 5571342 5607756 5725566 5777688 5836644 5899068 5937624 6179976 6246072 6499899 6679827 6809418 6882246 6952473 7072758 7163154 7209972 7287084 7428456 7584516 7634088 7944321 8357013 8411634 8588349 8666532 8754966 8848602 8906436 9079224 9176328 9269964 9430344 9550872 9815256 10214127 10323369 10592428 10744731 10814958 10930626 11142684 11215512 11451132 11673288 11798136 12617451 12999798 13132449 13272903 13359654 13618836 13764492 13904946 14145516 14326308 14419944 14574168 15169032 15888642 16222437 16714026 16823268 17176698 17333064 17509932 17697204 17812872 18539928 19499697 20039481 20428254 20646738 20857419 21184856 21489462 21629916 21861252 22285368 22902264 23832963 25071039 25234902 25999596 26264898 26545806 26719308 27237672 27528984 27809892 28291032 28652616 30642381 30970107 31777284 32234193 32444874 33428052 33646536 34353396 35019864 35394408 37852353 38999394 39397347 40078962 40856508 41293476 41714838 42978924 43259832 43722504 47665926 48667311 50142078 50469804 51999192 52529796 53091612 53438616 55619784 58499091 60118443 61284762 61940214 63554568 64468386 64889748 66856104 68706792 71498889 75213117 75704706 77998788 78794694 80157924 81713016 82586952 83429676 85957848 91927143 92910321 95331852 97334622 100284156 100939608 105059592 106183224 113557059 116998182 118192041 120236886 122569524 123880428 128936772 129779496 142997778 146001933 150426234 151409412 155997576 157589388 160315848 166859352 175497273 183854286 185820642 190663704 194669244 200568312 214496667 225639351 227114118 233996364 236384082 240473772 245139048 247760856 257873544 275781429 285995556 292003866 300852468 302818824 315178776 340671177 350994546 354576123 367708572 371641284 389338488 428993334 451278702 454228236 467992728 472768164 480947544 526491819 551562858 571991112 584007732 601704936 643490001 681342354 701989092 709152246 735417144 743282568 827344287 857986668 902557404 908456472 945536328 1022013531 1052983638 1103125716 1168015464 1286980002 1362684708 1403978184 1418304492 1579475457 1654688574 1715973336 1805114808 1930470003 2044027062 2105967276 2206251432 2482032861 2573960004 2725369416 2836608984 3158950914 3309377148 3860940006 4088054124 4211934552 4964065722 5147920008 5791410009 6317901828 6618754296 7721880012 8176108248 9928131444 11582820018 12635803656 15443760024 17374230027 19856262888 23165640036 34748460054 46331280072 69496920108 138993840216
• Sum of all divisors σ(n): 527056405200
• Sum of proper divisors (its aliquot sum) s(n): 388062564984
• 138993840216 is an abundant number, because the sum of its proper divisors (388062564984) is greater than itself. Its abundance is 249068724768

Bases of 138993840216

• Binary: 10000001011100101011011011000001011000₂
• Hexadecimal: 0x205CADB058
• Base-36: 1RUPCDI0

Squares and roots of 138993840216

• 138993840216 squared (138993840216²) is 19319287617990938926656
• 138993840216 cubed (138993840216³) is 2685261976261979812107438607197696
• The square root of 138993840216 is 372818.7766408767
• The cube root of 138993840216 is 5180.0249475303

Scales and comparisons

• 138,993,840,216 seconds is equal to 4,419 years, 29 weeks, 6 days, 3 minutes, 36 seconds.
• To count from 1 to 138,993,840,216 would take you about eight thousand, eight hundred thirty-nine 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 138993840216 cubic inches would be around 431.7 feet tall.

Recreational maths with 138993840216

• 138993840216 backwards is 612048399831
• 138993840216 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138993840216's digits is 54
• More coming soon!