121145233638

Names of 121145233638

• Cardinal: 121145233638 can be written as One hundred twenty-one billion, one hundred forty-five million, two hundred thirty-three thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.21145233638 × 10¹¹

Factors of 121145233638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 287

Divisors of 121145233638

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 11 13 17 22 26 33 34 39 51 66 78 102 121 143 169 187 221 241 242 286 338 363 374 429 442 482 507 561 663 723 726 858 1014 1122 1326 1446 1573 1859 2057 2431 2651 2873 3133 3146 3718 4097 4114 4719 4862 5302 5577 5746 6171 6266 7293 7953 8194 8619 9399 9438 11154 12291 12342 14586 15906 17238 18798 20449 24582 26741 29161 31603 34463 40729 40898 45067 53261 53482 58081 58322 61347 63206 68926 80223 81458 87483 90134 94809 103389 106522 116162 122187 122694 135201 159783 160446 174243 174966 189618 206778 244374 270402 319566 347633 348486 379093 448019 495737 585871 638891 692393 695266 755053 758186 896038 987377 991474 1042899 1137279 1171742 1277782 1344057 1384786 1487211 1510106 1757613 1916673 1974754 2077179 2085798 2265159 2274558 2688114 2962131 2974422 3515226 3833346 4154358 4530318 4928209 5924262 6444581 7027801 7616323 8305583 9815689 9856418 10861147 12835901 12889162 14055602 14784627 15232646 16611166 19333743 19631378 21083403 21722294 22848969 24916749 25671802 29447067 29569254 32583441 38507703 38667486 42166806 45697938 49833498 58894134 65166882 77015406 83779553 91361413 107972579 119472617 141194911 166866713 167559106 182722826 215945158 238945234 251338659 274084239 282389822 323917737 333733426 358417851 423584733 500600139 502677318 548168478 647835474 716835702 847169466 1001200278 1187698369 1553144021 1835533843 2375396738 3106288042 3563095107 3671067686 4659432063 5506601529 7126190214 9318864126 11013203058 20190872273 40381744546 60572616819 121145233638
• Sum of all divisors σ(n): 306617075352
• Sum of proper divisors (its aliquot sum) s(n): 185471841714
• 121145233638 is an abundant number, because the sum of its proper divisors (185471841714) is greater than itself. Its abundance is 64326608076

Bases of 121145233638

• Binary: 1110000110100110100011001000011100110₂
• Hexadecimal: 0x1C34D190E6
• Base-36: 1JNIQSIU

Squares and roots of 121145233638

• 121145233638 squared (121145233638²) is 14676167633205606715044
• 121145233638 cubed (121145233638³) is 1777947756835146712385547069450072
• The square root of 121145233638 is 348059.2386907723
• The cube root of 121145233638 is 4948.0655453505

Scales and comparisons

• 121,145,233,638 seconds is equal to 3,852 years, 2 weeks, 1 day, 21 hours, 47 minutes, 18 seconds.
• To count from 1 to 121,145,233,638 would take you about seven thousand, seven hundred four 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 121145233638 cubic inches would be around 412.3 feet tall.

Recreational maths with 121145233638

• 121145233638 backwards is 836332541121
• 121145233638 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121145233638's digits is 39
• More coming soon!