13237218072

Names of 13237218072

• Cardinal: 13237218072 can be written as Thirteen billion, two hundred thirty-seven million, two hundred eighteen thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3237218072 × 10¹⁰

Factors of 13237218072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1357

Divisors of 13237218072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 19 24 26 27 36 38 39 52 54 57 72 76 78 104 108 114 117 152 156 171 216 227 228 234 247 312 342 351 454 456 468 494 513 681 684 702 741 908 936 988 1026 1093 1362 1368 1404 1482 1816 1976 2043 2052 2186 2223 2724 2808 2951 2964 3279 4086 4104 4313 4372 4446 5448 5902 5928 6129 6558 6669 8172 8626 8744 8853 8892 9837 11804 12258 12939 13116 13338 14209 16344 17252 17706 17784 19674 20767 23608 24516 25878 26232 26559 26676 28418 29511 34504 35412 38817 39348 41534 42627 49032 51756 53118 53352 56069 56836 59022 62301 70824 77634 78696 79677 83068 85254 103512 106236 112138 113672 116451 118044 124602 127881 155268 159354 166136 168207 170508 186903 212472 224276 232902 236088 248111 249204 255762 269971 310536 318708 336414 341016 373806 383643 448552 465804 496222 498408 504621 511524 539942 560709 637416 672828 744333 747612 767286 809913 931608 992444 1009242 1023048 1079884 1121418 1345656 1488666 1495224 1513863 1534572 1619826 1984888 2018484 2159768 2232999 2242836 2429739 2977332 3027726 3069144 3225443 3239652 4036968 4465998 4485672 4714109 4859478 5954664 6055452 6450886 6479304 6698997 7289217 8931996 9428218 9676329 9718956 12110904 12901772 13397994 14142327 14578434 17863992 18856436 19352658 19437912 25803544 26795988 28284654 29028987 29156868 37712872 38705316 42426981 53591976 56569308 58057974 58313736 61283417 77410632 84853962 87086961 113138616 116115948 122566834 127280943 169707924 174173922 183850251 232231896 245133668 254561886 339415848 348347844 367700502 490267336 509123772 551550753 696695688 735401004 1018247544 1103101506 1470802008 1654652259 2206203012 3309304518 4412406024 6618609036 13237218072
• Sum of all divisors σ(n): 41904576000
• Sum of proper divisors (its aliquot sum) s(n): 28667357928
• 13237218072 is an abundant number, because the sum of its proper divisors (28667357928) is greater than itself. Its abundance is 15430139856

Bases of 13237218072

• Binary: 1100010100111111111110101100011000₂
• Hexadecimal: 0x314FFEB18
• Base-36: 62X3IU0

Squares and roots of 13237218072

• 13237218072 squared (13237218072²) is 175223942285683397184
• 13237218072 cubed (13237218072³) is 2319477535471133252074398709248
• The square root of 13237218072 is 115053.1097884799
• The cube root of 13237218072 is 2365.5505944515

Scales and comparisons

• 13,237,218,072 seconds is equal to 420 years, 46 weeks, 6 days, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 13,237,218,072 would take you about eight hundred forty-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 13237218072 cubic inches would be around 197.1 feet tall.

Recreational maths with 13237218072

• 13237218072 backwards is 27081273231
• 13237218072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13237218072's digits is 36
• More coming soon!