15813135225

Names of 15813135225

• Cardinal: 15813135225 can be written as Fifteen billion, eight hundred thirteen million, one hundred thirty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.5813135225 × 10¹⁰

Factors of 15813135225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 15813135225

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 15 17 19 25 27 29 41 45 51 57 61 75 85 87 95 123 135 145 153 171 183 205 225 255 261 285 305 323 369 425 435 459 475 493 513 549 551 615 675 697 725 765 779 783 855 915 969 1025 1037 1107 1159 1189 1275 1305 1425 1479 1525 1615 1647 1653 1769 1845 2091 2175 2295 2337 2465 2501 2565 2745 2755 2907 3075 3111 3477 3485 3567 3825 3895 3915 4275 4437 4575 4845 4959 5185 5307 5535 5795 5945 6273 6525 7011 7395 7503 8075 8235 8265 8721 8845 9225 9333 9367 10431 10455 10701 11475 11685 12325 12505 12825 13243 13311 13725 13775 14535 14877 15555 15921 17385 17425 17835 18819 19475 19575 19703 20213 21033 22185 22509 22591 24225 24795 25925 26535 27675 27999 28101 28975 29725 30073 31293 31365 32103 33611 35055 36975 37515 39729 41175 41325 42517 43605 44225 46665 46835 47519 47763 52155 52275 53505 58425 59109 60639 62525 66215 66555 67527 67773 72529 72675 74385 77775 79605 84303 86925 89175 90219 94095 98515 100833 101065 105165 110925 112545 112955 119187 123975 127551 132675 139995 140505 142557 150365 156465 156825 160515 168055 175275 177327 181917 187575 198645 203319 212585 217587 218025 233325 234175 237595 238815 252909 260775 267525 270657 295545 302499 303195 331075 332775 337635 338865 357561 362645 371925 382653 384047 398025 421515 427671 451095 470475 492575 504165 505325 525825 531981 545751 562725 564775 571387 595935 609957 637755 652761 699975 702525 712785 751825 782325 802575 807823 811971 840275 886635 907497 909585 993225 1016595 1062925 1087935 1147959 1152141 1187975 1194075 1232993 1264545 1283013 1353285 1378051 1477725 1512495 1515975 1688175 1694325 1714161 1787805 1813225 1913265 1920235 1958283 2107575 2138355 2255475 2423469 2520825 2659905 2728755 2856935 2979675 3049785 3188775 3263805 3456423 3563925 3698979 4039115 4059855 4134153 4433175 4537485 4547925 5082975 5142483 5439675 5739795 5760705 6164965 6322725 6415065 6766425 6890255 7270407 7562475 8570805 8939025 9566325 9601175 9791415 10369269 10691775 11096937 12117345 12402459 13299525 13643775 14284675 15248925 15427449 16319025 17282115 18494895 20195575 20299275 20670765 21811221 22687425 23426867 25712415 28698975 28803525 30824825 32075325 33290811 34451275 36352035 37207377 42854025 48957075 51846345 55484685 60586725 62012295 70280601 77137245 86410575 92474475 103353825 109056105 117134335 128562075 166454055 181760175 186036885 210841803 259231725 277423425 310061475 351403005 385686225 545280525 585671675 632525409 832270275 930184425 1054209015 1757015025 3162627045 5271045075 15813135225
• Sum of all divisors σ(n): 34872768000
• Sum of proper divisors (its aliquot sum) s(n): 19059632775
• 15813135225 is an abundant number, because the sum of its proper divisors (19059632775) is greater than itself. Its abundance is 3246497550

Bases of 15813135225

• Binary: 1110101110100010010100101101111001₂
• Hexadecimal: 0x3AE894B79
• Base-36: 79IQD89

Squares and roots of 15813135225

• 15813135225 squared (15813135225²) is 250055245644135800625
• 15813135225 cubed (15813135225³) is 3954157413091311643546764515625
• The square root of 15813135225 is 125750.2891646775
• The cube root of 15813135225 is 2509.9938744209

Scales and comparisons

• 15,813,135,225 seconds is equal to 502 years, 42 weeks, 9 hours, 33 minutes, 45 seconds.
• To count from 1 to 15,813,135,225 would take you about one thousand and five 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 15813135225 cubic inches would be around 209.2 feet tall.

Recreational maths with 15813135225

• 15813135225 backwards is 52253131851
• The number of decimal digits it has is: 11
• The sum of 15813135225's digits is 36
• More coming soon!