13212438525

Names of 13212438525

• Cardinal: 13212438525 can be written as Thirteen billion, two hundred twelve million, four hundred thirty-eight thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 1.3212438525 × 10¹⁰

Factors of 13212438525

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 326

Divisors of 13212438525

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 13 15 25 27 33 39 45 55 65 67 75 81 99 117 135 143 165 195 201 225 227 243 275 297 325 335 351 405 429 495 585 603 675 681 715 737 825 871 891 975 1005 1053 1135 1215 1287 1485 1675 1755 1809 2025 2043 2145 2211 2475 2497 2613 2673 2925 2951 3015 3159 3405 3575 3685 3861 4355 4455 5025 5265 5427 5675 6075 6129 6435 6633 7425 7491 7839 8775 8853 9045 9581 10215 10725 11055 11583 12485 13065 13365 14755 15075 15209 15795 16281 17025 18387 18425 19305 19899 21775 22275 22473 23517 26325 26559 27135 28743 30645 32175 32461 33165 34749 37455 39195 44265 45225 45627 47905 51075 55161 55275 57915 59697 62425 65325 66825 67419 70551 73775 76045 78975 79677 81405 86229 91935 96525 97383 99495 112365 117585 132795 135675 136881 143715 153225 162305 165825 167299 173745 179091 187275 195975 197717 202257 211653 221325 228135 239031 239525 258687 275805 289575 292149 298485 337095 352755 380225 398385 407025 410643 431145 459675 486915 497475 501897 561825 587925 593151 606771 663975 684405 717093 718575 776061 811525 836495 868725 876447 895455 988585 1011285 1058265 1140675 1195155 1231929 1293435 1379025 1460745 1492425 1505691 1685475 1763775 1779453 1991925 2053215 2155725 2174887 2328183 2434575 2509485 2629341 2965755 3033855 3422025 3585465 3695787 3880305 4182475 4382235 4477275 4517073 4942925 5056425 5291325 5338359 5975775 6159645 6467175 6524661 7303725 7528455 7888023 8897265 10266075 10874435 11640915 12547425 13146705 13551219 14828775 15169275 16015077 17927325 18478935 19401525 19573983 21911175 22585365 26691795 30798225 32623305 37642275 39440115 40653657 44486325 48045231 54372175 58204575 58721949 65733525 67756095 80075385 92394675 97869915 112926825 133458975 163116525 176165847 197200575 203268285 240226155 293609745 338780475 400376925 489349575 528497541 880829235 1016341425 1201130775 1468048725 2642487705 4404146175 13212438525
• Sum of all divisors σ(n): 29391118848
• Sum of proper divisors (its aliquot sum) s(n): 16178680323
• 13212438525 is an abundant number, because the sum of its proper divisors (16178680323) is greater than itself. Its abundance is 2966241798

Bases of 13212438525

• Binary: 1100010011100001011100111111111101₂
• Hexadecimal: 0x31385CFFD
• Base-36: 62ICET9

Squares and roots of 13212438525

• 13212438525 squared (13212438525²) is 174568531776904175625
• 13212438525 cubed (13212438525³) is 2306475994501855435261115953125
• The square root of 13212438525 is 114945.3719164021
• The cube root of 13212438525 is 2364.0736001589

Scales and comparisons

• 13,212,438,525 seconds is equal to 420 years, 5 weeks, 6 days, 17 hours, 48 minutes, 45 seconds.
• To count from 1 to 13,212,438,525 would take you about eight hundred forty 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 13212438525 cubic inches would be around 197 feet tall.

Recreational maths with 13212438525

• 13212438525 backwards is 52583421231
• The number of decimal digits it has is: 11
• The sum of 13212438525's digits is 36
• More coming soon!