125421028425

Names of 125421028425

• Cardinal: 125421028425 can be written as One hundred twenty-five billion, four hundred twenty-one million, twenty-eight thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.25421028425 × 10¹¹

Factors of 125421028425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 63

Divisors of 125421028425

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 27 33 35 37 45 49 55 63 75 77 99 105 111 121 135 147 165 175 185 189 225 231 245 259 275 297 315 333 343 363 385 407 441 495 525 539 555 605 675 693 735 777 825 847 925 945 999 1029 1089 1155 1221 1225 1295 1323 1331 1485 1575 1617 1665 1715 1813 1815 1925 2035 2079 2205 2331 2475 2541 2695 2775 2849 3025 3087 3267 3465 3663 3675 3773 3885 3993 4235 4477 4725 4851 4995 5145 5439 5445 5775 5929 6105 6475 6615 6655 6993 7425 7623 8085 8325 8547 8575 9065 9075 9261 9317 10175 10395 10989 11025 11319 11655 11979 12691 12705 13431 13475 14245 14553 14641 15435 16317 16335 17325 17787 18315 18865 19425 19943 19965 21175 22385 22869 24255 24975 25641 25725 27195 27225 27951 29645 30525 31339 33075 33275 33957 34965 35937 38073 38115 40293 40425 41503 42735 43923 45325 46305 46585 48951 49247 51975 53361 54945 56595 58275 59829 59895 63455 63525 65219 67155 71225 72765 73205 76923 77175 81585 81675 83853 88935 91575 94017 94325 99715 99825 101871 102487 111925 114219 114345 120879 121275 124509 128205 131769 135975 139601 139755 147741 148225 156695 160083 169785 174825 179487 179685 190365 190575 195657 201465 207515 213675 219373 219615 231525 232925 244755 246235 251559 266805 274725 282051 282975 299145 299475 307461 317275 326095 335775 342657 344729 363825 366025 373527 384615 395307 407925 418803 419265 443223 444675 456533 470085 498575 509355 512435 538461 541717 571095 571725 586971 604395 622545 641025 658119 658845 698005 698775 717409 738705 783475 800415 846153 848925 897435 898425 922383 951825 978285 1007325 1034187 1037575 1096865 1098075 1120581 1223775 1231175 1256409 1257795 1329669 1334025 1369599 1410255 1495725 1535611 1537305 1625151 1630475 1713285 1723645 1760913 1867635 1923075 1974357 1976535 2094015 2096325 2152227 2216115 2282665 2350425 2413103 2546775 2562175 2692305 2708585 2767149 2855475 2934855 3021975 3102561 3112725 3290595 3294225 3490025 3587045 3693525 3769227 3792019 4002075 4108797 4230765 4487175 4606833 4611915 4875453 4891425 5021863 5170935 5484325 5602905 5923071 6282045 6288975 6456681 6648345 6847995 7051275 7239309 7678055 7686525 8125755 8566425 8618225 8804565 9307683 9338175 9871785 9882675 10470075 10761135 11080575 11376057 11413325 12065515 12326391 13461525 13542925 13820499 13835745 14626359 14674275 15065589 15512805 16452975 16891721 17935225 18846135 18960095 19370043 20543985 21153825 21717927 23034165 23059575 24377265 25109315 25854675 26544133 28014525 29615355 31410225 32283405 33241725 34128171 34239975 36196545 38390275 40628775 41461497 44022825 45196767 46538415 49358925 50675163 53805675 56880285 60327575 61631955 65153781 69102495 69178725 73131795 75327945 77564025 79632399 84458605 94230675 94800475 96850215 102384513 102719925 108589635 115170825 121886325 125546575 132720665 135590301 148076775 152025489 161417025 170640855 180982725 185808931 207307485 225983835 232692075 238897197 253375815 284401425 308159775 325768905 345512475 365658975 376639725 398161995 422293025 456076467 484251075 511922565 542948175 557426793 663603325 677951505 716691591 760127445 853204275 929044655 1036537425 1129919175 1194485985 1266879075 1628844525 1672280379 1990809975 2280382335 2559612825 2787133965 3389757525 3583457955 3800637225 4645223275 5016841137 5972429925 8361401895 11401911675 13935669825 17917289775 25084205685 41807009475 125421028425
• Sum of all divisors σ(n): 303547040000
• Sum of proper divisors (its aliquot sum) s(n): 178126011575
• 125421028425 is an abundant number, because the sum of its proper divisors (178126011575) is greater than itself. Its abundance is 52704983150

Bases of 125421028425

• Binary: 1110100110011101011010000010001001001₂
• Hexadecimal: 0x1D33AD0449
• Base-36: 1LM8FWW9

Squares and roots of 125421028425

• 125421028425 squared (125421028425²) is 15730434371184657980625
• 125421028425 cubed (125421028425³) is 1972927256405947989511871224265625
• The square root of 125421028425 is 354148.3141637131
• The cube root of 125421028425 is 5005.6074213477

Scales and comparisons

• 125,421,028,425 seconds is equal to 3,988 years, 6 hours, 33 minutes, 45 seconds.
• To count from 1 to 125,421,028,425 would take you about seven thousand, nine hundred seventy-six 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 125421028425 cubic inches would be around 417.1 feet tall.

Recreational maths with 125421028425

• 125421028425 backwards is 524820124521
• The number of decimal digits it has is: 12
• The sum of 125421028425's digits is 36
• More coming soon!