123409742904

Names of 123409742904

• Cardinal: 123409742904 can be written as One hundred twenty-three billion, four hundred nine million, seven hundred forty-two thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.23409742904 × 10¹¹

Factors of 123409742904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 46871

Divisors of 123409742904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 181 203 232 252 261 348 362 406 504 522 543 609 696 724 812 1044 1086 1218 1267 1448 1624 1629 1827 2088 2172 2436 2534 3258 3654 3801 4344 4872 5068 5249 6516 7308 7602 10136 10498 11403 13032 14616 15204 15747 20996 22806 30408 31494 36743 41992 45612 46649 47241 62988 73486 91224 93298 94482 110229 125976 139947 146972 186596 188964 220458 279894 293944 326543 330687 373192 377928 419841 440916 559788 653086 661374 839682 881832 979629 1119576 1306172 1322748 1352821 1679364 1959258 2612344 2645496 2705642 2938887 3358728 3918516 4058463 5411284 5877774 7837032 8116926 8443469 9469747 10822568 11755548 12175389 16233852 16886938 18939494 23511096 24350778 25330407 28409241 32467704 33773876 37878988 48701556 50660814 56818482 59104283 67547752 75757976 75991221 85227723 97403112 101321628 113636964 118208566 151982442 170455446 177312849 202643256 227273928 236417132 244860601 303964884 340910892 354625698 472834264 489721202 531938547 607929768 681821784 709251396 734581803 979442404 1063877094 1418502792 1469163606 1714024207 1958884808 2127754188 2203745409 2938327212 3428048414 4255508376 4407490818 5142072621 5876654424 6856096828 8814981636 10284145242 13712193656 15426217863 17629963272 20568290484 30852435726 41136580968 61704871452 123409742904
• Sum of all divisors σ(n): 397346040000
• Sum of proper divisors (its aliquot sum) s(n): 273936297096
• 123409742904 is an abundant number, because the sum of its proper divisors (273936297096) is greater than itself. Its abundance is 150526554192

Bases of 123409742904

• Binary: 1110010111011110010110011110000111000₂
• Hexadecimal: 0x1CBBCB3C38
• Base-36: 1KOYZ320

Squares and roots of 123409742904

• 123409742904 squared (123409742904²) is 15229964643631378353216
• 123409742904 cubed (123409742904³) is 1879526021107558383517537461579264
• The square root of 123409742904 is 351297.2287166525
• The cube root of 123409742904 is 4978.7060140245

Scales and comparisons

• 123,409,742,904 seconds is equal to 3,924 years, 2 weeks, 3 days, 12 hours, 8 minutes, 24 seconds.
• To count from 1 to 123,409,742,904 would take you about seven thousand, eight hundred forty-eight 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 123409742904 cubic inches would be around 414.9 feet tall.

Recreational maths with 123409742904

• 123409742904 backwards is 409247904321
• The number of decimal digits it has is: 12
• The sum of 123409742904's digits is 45
• More coming soon!