13402399725

Names of 13402399725

• Cardinal: 13402399725 can be written as Thirteen billion, four hundred two million, three hundred ninety-nine thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.3402399725 × 10¹⁰

Factors of 13402399725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1556

Divisors of 13402399725

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 11 13 15 25 27 31 33 39 45 55 65 75 81 93 99 117 135 143 155 165 195 225 275 279 297 325 341 351 403 405 429 465 495 585 675 715 775 825 837 891 975 1023 1053 1209 1287 1395 1485 1493 1705 1755 2015 2025 2145 2325 2475 2511 2925 3069 3575 3627 3861 4185 4433 4455 4479 5115 5265 6045 6435 6975 7425 7465 8525 8775 9207 10075 10725 10881 11583 12555 13299 13437 15345 16423 18135 19305 19409 20925 22165 22275 22395 25575 26325 27621 30225 32175 32643 37325 39897 40311 46035 46283 49269 54405 57915 58227 62775 66495 67185 76725 82115 90675 96525 97045 110825 111975 119691 120933 138105 138849 147807 163215 174681 199485 201555 213499 230175 231415 246345 272025 289575 291135 332475 335925 359073 410575 416547 443421 485225 509113 524043 598455 601679 604665 640497 690525 694245 739035 816075 873405 997425 1007775 1067495 1157075 1231725 1249641 1330263 1455675 1527339 1572129 1795365 1805037 1921491 2082735 2217105 2545565 2620215 2992275 3008395 3023325 3202485 3471225 3695175 3748923 4367025 4582017 5337475 5415111 5764473 6248205 6618469 6651315 7636695 7860645 8976825 9025185 9607455 10413675 11085525 12727825 13101075 13746051 15041975 16012425 16245333 17293419 18744615 19855407 22910085 27075555 28822365 31241025 33092345 33256575 38183475 39303225 41238153 45125925 48037275 48735999 59566221 68730255 81226665 86467095 93723075 99277035 114550425 135377775 144111825 165461725 178698663 206190765 243679995 297831105 343651275 406133325 432335475 496385175 536095989 893493315 1030953825 1218399975 1489155525 2680479945 4467466575 13402399725
• Sum of all divisors σ(n): 30127071744
• Sum of proper divisors (its aliquot sum) s(n): 16724672019
• 13402399725 is an abundant number, because the sum of its proper divisors (16724672019) is greater than itself. Its abundance is 3322272294

Bases of 13402399725

• Binary: 1100011110110110000110001111101101₂
• Hexadecimal: 0x31ED863ED
• Base-36: 65NFXT9

Squares and roots of 13402399725

• 13402399725 squared (13402399725²) is 179624318388680075625
• 13402399725 cubed (13402399725³) is 2407396915375758288669479203125
• The square root of 13402399725 is 115768.7337971699
• The cube root of 13402399725 is 2375.3495167973

Scales and comparisons

• 13,402,399,725 seconds is equal to 426 years, 8 weeks, 8 hours, 48 minutes, 45 seconds.
• To count from 1 to 13,402,399,725 would take you about eight hundred fifty-two 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 13402399725 cubic inches would be around 197.9 feet tall.

Recreational maths with 13402399725

• 13402399725 backwards is 52799320431
• 13402399725 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13402399725's digits is 45
• More coming soon!