1225256382

Names of 1225256382

• Cardinal: 1225256382 can be written as One billion, two hundred twenty-five million, two hundred fifty-six thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.225256382 × 10⁹

Factors of 1225256382

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145

Divisors of 1225256382

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 41 42 54 57 63 73 81 82 114 123 126 133 146 162 171 189 219 246 266 287 342 361 369 378 399 438 511 513 567 574 657 722 738 779 798 861 1022 1026 1083 1107 1134 1197 1314 1387 1533 1539 1558 1722 1971 2166 2214 2337 2394 2527 2583 2774 2993 3066 3078 3249 3321 3591 3942 4161 4599 4674 5054 5166 5453 5913 5986 6498 6642 7011 7182 7581 7749 8322 8979 9198 9709 9747 10773 10906 11826 12483 13797 14022 14801 15162 15498 16359 17958 19418 19494 20951 21033 21546 22743 23247 24966 26353 26937 27594 29127 29241 29602 32718 37449 41391 41902 42066 44403 45486 46494 49077 52706 53874 56867 58254 58482 62853 63099 68229 74898 79059 80811 82782 87381 88806 98154 103607 112347 113734 125706 126198 133209 136458 147231 158118 161622 170601 174762 184471 188559 204687 207214 224694 237177 242433 262143 266418 294462 310821 341202 368942 377118 398069 399627 409374 441693 474354 484866 511803 524286 553413 565677 621642 711531 786429 796138 799254 883386 932463 1023606 1080473 1106826 1131354 1194207 1198881 1423062 1535409 1572858 1660239 1697031 1864926 2134593 2160946 2388414 2397762 2797389 3070818 3241419 3320478 3394062 3582621 4269186 4606227 4980717 5594778 6482838 7165242 7563311 8392167 9212454 9724257 9961434 10747863 14942151 15126622 16784334 19448514 21495726 22689933 29172771 29884302 32243589 45379866 58345542 64487178 68069799 87518313 136139598 175036626 204209397 408418794 612628191 1225256382
• Sum of all divisors σ(n): 3438765792
• Sum of proper divisors (its aliquot sum) s(n): 2213509410
• 1225256382 is an abundant number, because the sum of its proper divisors (2213509410) is greater than itself. Its abundance is 988253028

Bases of 1225256382

• Binary: 1001001000001111110110110111110₂
• Hexadecimal: 0x4907EDBE
• Base-36: K9HHVI

Squares and roots of 1225256382

• 1225256382 squared (1225256382²) is 1501253201631729924
• 1225256382 cubed (1225256382³) is 1839420066297209903081374968
• The square root of 1225256382 is 35003.6624083823
• The cube root of 1225256382 is 1070.0621217609

Scales and comparisons

• 1,225,256,382 seconds is equal to 38 years, 49 weeks, 6 days, 4 hours, 59 minutes, 42 seconds.
• To count from 1 to 1,225,256,382 would take you about seventy-seven 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 1225256382 cubic inches would be around 89.2 feet tall.

Recreational maths with 1225256382

• 1225256382 backwards is 2836525221
• The number of decimal digits it has is: 10
• The sum of 1225256382's digits is 36
• More coming soon!