123381372816

Names of 123381372816

• Cardinal: 123381372816 can be written as One hundred twenty-three billion, three hundred eighty-one million, three hundred seventy-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.23381372816 × 10¹¹

Factors of 123381372816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 212

Divisors of 123381372816

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 36 38 39 41 48 52 57 61 72 73 76 78 82 104 114 117 122 123 144 146 152 156 164 171 183 208 219 228 234 244 246 247 292 304 312 328 342 361 366 369 438 456 468 488 492 494 533 549 584 624 656 657 684 722 732 738 741 779 793 876 912 936 949 976 984 988 1066 1083 1098 1159 1168 1314 1368 1387 1444 1464 1476 1482 1558 1586 1599 1752 1872 1898 1968 1976 2132 2166 2196 2223 2318 2337 2379 2501 2628 2736 2774 2847 2888 2928 2952 2964 2993 3116 3172 3198 3249 3477 3504 3796 3952 4161 4264 4332 4392 4446 4453 4636 4674 4693 4758 4797 5002 5256 5548 5694 5776 5904 5928 5986 6232 6344 6396 6498 6954 7011 7137 7503 7592 8322 8528 8541 8664 8784 8892 8906 8979 9272 9348 9386 9516 9594 10004 10127 10431 10512 11096 11388 11856 11972 12464 12483 12688 12792 12996 13359 13908 14022 14079 14274 14801 15006 15067 15184 16644 17082 17328 17784 17812 17958 18031 18544 18696 18772 19032 19188 20008 20254 20862 22021 22192 22509 22776 23944 24966 25584 25992 26353 26718 26937 27816 28044 28158 28548 29602 30012 30134 30381 32513 33288 34164 35568 35624 35916 36062 37392 37544 38064 38376 38909 40016 40077 40508 41724 42237 44042 44403 45018 45201 45552 47519 47888 49932 51984 52706 53436 53874 54093 55632 56088 56316 56867 57096 57889 59204 60024 60268 60762 65026 66063 66576 68328 71248 71832 72124 75088 76752 77818 79059 80154 81016 83448 84474 84607 88084 88806 90036 90402 91143 95038 97539 99864 105412 106872 107748 108186 112176 112632 113734 114192 115778 116727 118408 120048 120536 121524 130052 132126 133209 135603 136656 142557 143664 144248 155636 158118 160308 162032 162279 166896 168948 169214 170601 173667 176168 177612 180072 180804 182286 182573 190076 192413 195078 198189 199728 210824 213744 215496 216372 225264 227468 231556 233454 236816 237177 241072 243048 253821 260104 264252 266418 271206 285114 286273 288496 292617 311272 316236 320616 324558 337896 338428 341202 342589 347334 350181 352336 355224 360144 361608 364572 365146 380152 384826 390156 396378 421648 427671 430992 432744 454936 463112 466908 474354 486096 507642 511803 520208 521001 528504 532836 542412 547719 570228 572546 577239 585234 617747 622544 632472 641232 649116 675792 676856 682404 685178 694668 700362 710448 723216 729144 730292 739271 760304 761463 769652 780312 792756 855342 858819 865488 902861 909872 926224 933816 948708 1015284 1023606 1027767 1042002 1057008 1065672 1080473 1084824 1095438 1099891 1140456 1145092 1154478 1170468 1235494 1264944 1298232 1353712 1364808 1370356 1389336 1400724 1458288 1460584 1478542 1522926 1539304 1560624 1585512 1607533 1643157 1710684 1717638 1731717 1805722 1853241 1867632 1897416 2030568 2047212 2055534 2084004 2131344 2160946 2169648 2190876 2199782 2217813 2280912 2290184 2308956 2340936 2373449 2470988 2576457 2596464 2708583 2729616 2740712 2778672 2801448 2921168 2957084 3045852 3078608 3083301 3171024 3215066 3241419 3286314 3299673 3421368 3435276 3463434 3468887 3611444 3706482 3794832 4061136 4094424 4111068 4168008 4321892 4381752 4399564 4435626 4580368 4617912 4681872 4746898 4822599 4941976 5152914 5417166 5481424 5559723 5602896 5914168 6091704 6166602 6430132 6482838 6572628 6599346 6653439 6842736 6870552 6926868 6937774 7120347 7222888 7412964 8125749 8188848 8222136 8336016 8643784 8763504 8799128 8871252 9235824 9493796 9645198 9724257 9883952 9899019 10305828 10406661 10834332 11119446 11737193 11828336 12183408 12333204 12860264 12965676 13145256 13198692 13306878 13741104 13853736 13875548 14046149 14240694 14445776 14467797 14825928 16251498 16444272 17287568 17598256 17742504 18987592 19290396 19448514 19798038 20611656 20813322 20897929 21361041 21668664 22238892 23474386 24666408 25720528 25931352 26290512 26397384 26613756 27707472 27751096 28092298 28481388 28935594 29651856 31219983 32502996 35211579 35485008 37975184 38580792 38897028 39596076 41223312 41626644 41795858 42138447 42722082 43337328 44477784 45095531 46948772 49332816 51862704 52794768 53227512 55502192 56184596 56962776 57871188 62439966 62693787 65005992 65908853 70423158 77161584 77794056 79192152 83253288 83591716 84276894 85444164 88955568 90191062 93897544 105634737 106455024 112369192 113925552 115742376 124879932 125387574 126415341 130011984 131817706 135286593 140846316 155588112 158384304 166506576 167183432 168553788 170888328 180382124 187795088 188081361 197726559 211269474 224738384 231484752 249759864 250775148 252830682 263635412 270573186 281692632 334366864 337107576 341776656 360764248 376162722 395453118 405859779 422538948 499519728 501550296 505661364 527270824 541146372 563385264 593179677 674215152 721528496 752325444 790906236 811719558 845077896 856815089 1003100592 1011322728 1054541648 1082292744 1186359354 1504650888 1581812472 1623439116 1690155792 1713630178 2022645456 2164585488 2372718708 2570445267 3009301776 3163624944 3246878232 3427260356 4745437416 5140890534 6493756464 6854520712 7711335801 9490874832 10281781068 13709041424 15422671602 20563562136 30845343204 41127124272 61690686408 123381372816
• Sum of all divisors σ(n): 414219706992
• Sum of proper divisors (its aliquot sum) s(n): 290838334176
• 123381372816 is an abundant number, because the sum of its proper divisors (290838334176) is greater than itself. Its abundance is 167456961360

Bases of 123381372816

• Binary: 1110010111010000110100101011110010000₂
• Hexadecimal: 0x1CBA1A5790
• Base-36: 1KOI30K0

Squares and roots of 123381372816

• 123381372816 squared (123381372816²) is 15222963157960783769856
• 123381372816 cubed (123381372816³) is 1878230092756592160616165078634496
• The square root of 123381372816 is 351256.8473581689
• The cube root of 123381372816 is 4978.3244743143

Scales and comparisons

• 123,381,372,816 seconds is equal to 3,923 years, 7 weeks, 4 days, 3 hours, 33 minutes, 36 seconds.
• To count from 1 to 123,381,372,816 would take you about seven thousand, eight hundred forty-six 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 123381372816 cubic inches would be around 414.9 feet tall.

Recreational maths with 123381372816

• 123381372816 backwards is 618273183321
• The number of decimal digits it has is: 12
• The sum of 123381372816's digits is 45
• More coming soon!