123143720148

Names of 123143720148

• Cardinal: 123143720148 can be written as One hundred twenty-three billion, one hundred forty-three million, seven hundred twenty thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.23143720148 × 10¹¹

Factors of 123143720148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2015

Divisors of 123143720148

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 73 102 108 146 153 204 219 292 306 438 459 612 657 876 907 918 1013 1241 1314 1814 1836 1971 2026 2482 2628 2721 3039 3628 3723 3942 4052 4964 5442 6078 7446 7884 8163 9117 10884 11169 12156 14892 15419 16326 17221 18234 22338 24489 27351 30838 32652 33507 34442 36468 44676 46257 48978 51663 54702 61676 66211 67014 68884 73949 92514 97956 103326 109404 132422 134028 138771 147898 154989 185028 198633 206652 221847 264844 277542 295796 309978 397266 416313 443694 464967 555084 595899 619956 665541 794532 832626 887388 918791 929934 1125587 1191798 1257133 1331082 1665252 1787697 1837582 1859868 1996623 2251174 2383596 2514266 2662164 2756373 3376761 3575394 3675164 3771399 3993246 4502348 5028532 5512746 6753522 7150788 7542798 7986492 8269119 10130283 11025492 11314197 13507044 15085596 15619447 16538238 20260566 22628394 24807357 30390849 31238894 33076476 33942591 40521132 45256788 46858341 49614714 60781698 62477788 67071743 67885182 93716682 99229428 121563396 134143486 135770364 140575023 187433364 201215229 268286972 281150046 402430458 421725069 562300092 603645687 804860916 843450138 1140219631 1207291374 1686900276 1810937061 2280439262 2414582748 3420658893 3621874122 4560878524 6841317786 7243748244 10261976679 13682635572 20523953358 30785930037 41047906716 61571860074 123143720148
• Sum of all divisors σ(n): 343388747520
• Sum of proper divisors (its aliquot sum) s(n): 220245027372
• 123143720148 is an abundant number, because the sum of its proper divisors (220245027372) is greater than itself. Its abundance is 97101307224

Bases of 123143720148

• Binary: 1110010101011111100000000110011010100₂
• Hexadecimal: 0x1CABF00CD4
• Base-36: 1KKKLAL0

Squares and roots of 123143720148

• 123143720148 squared (123143720148²) is 15164375811888941141904
• 123143720148 cubed (123143720148³) is 1867397651198352059234669731881792
• The square root of 123143720148 is 350918.3952830059
• The cube root of 123143720148 is 4975.1260646389

Scales and comparisons

• 123,143,720,148 seconds is equal to 3,915 years, 30 weeks, 4 days, 12 hours, 55 minutes, 48 seconds.
• To count from 1 to 123,143,720,148 would take you about seven thousand, eight hundred thirty-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 123143720148 cubic inches would be around 414.6 feet tall.

Recreational maths with 123143720148

• 123143720148 backwards is 841027341321
• 123143720148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 123143720148's digits is 36
• More coming soon!