12525039720

Names of 12525039720

• Cardinal: 12525039720 can be written as Twelve billion, five hundred twenty-five million, thirty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.252503972 × 10¹⁰

Factors of 12525039720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 697

Divisors of 12525039720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 61 72 81 90 108 120 122 127 135 162 180 183 216 244 254 270 305 324 360 366 381 405 488 499 508 540 549 610 635 648 732 762 810 915 998 1016 1080 1098 1143 1220 1270 1464 1497 1524 1620 1647 1830 1905 1996 2196 2286 2440 2495 2540 2745 2994 3048 3240 3294 3429 3660 3810 3992 4392 4491 4572 4941 4990 5080 5490 5715 5988 6588 6858 7320 7485 7620 7747 8235 8982 9144 9882 9980 10287 10980 11430 11976 13176 13473 13716 14970 15240 15494 16470 17145 17964 19764 19960 20574 21960 22455 22860 23241 24705 26946 27432 29940 30439 30988 32940 34290 35928 38735 39528 40419 41148 44910 45720 46482 49410 51435 53892 59880 60878 61976 63373 65880 67365 68580 69723 77470 80838 82296 89820 91317 92964 98820 102870 107784 116205 121756 126746 134730 137160 139446 152195 154940 161676 179640 182634 185928 190119 197640 202095 205740 209169 232410 243512 253492 269460 273951 278892 304390 309880 316865 323352 348615 365268 380238 404190 411480 418338 456585 464820 506984 538920 547902 557784 570357 608780 627507 633730 697230 730536 760476 808380 821853 836676 913170 929640 950595 1045845 1095804 1140714 1217560 1255014 1267460 1369755 1394460 1520952 1616760 1643706 1673352 1711071 1826340 1901190 2091690 2191608 2281428 2465559 2510028 2534920 2739510 2788920 2851785 3137535 3287412 3422142 3652680 3802380 3865753 4109265 4183380 4562856 4931118 5020056 5133213 5479020 5703570 6275070 6574824 6844284 7604760 7731506 8218530 8366760 8555355 9862236 10266426 10958040 11407140 11597259 12327795 12550140 13688568 15463012 16437060 17110710 19328765 19724472 20532852 22814280 23194518 24655590 25100280 25666065 30926024 32874120 34221420 34791777 38657530 41065704 46389036 49311180 51332130 57986295 68442840 69583554 77315060 92778072 98622360 102664260 104375331 115972590 139167108 154630120 173958885 205328520 208750662 231945180 278334216 313125993 347917770 417501324 463890360 521876655 626251986 695835540 835002648 1043753310 1252503972 1391671080 1565629965 2087506620 2505007944 3131259930 4175013240 6262519860 12525039720
• Sum of all divisors σ(n): 43211520000
• Sum of proper divisors (its aliquot sum) s(n): 30686480280
• 12525039720 is an abundant number, because the sum of its proper divisors (30686480280) is greater than itself. Its abundance is 18161440560

Bases of 12525039720

• Binary: 1011101010100011001111000001101000₂
• Hexadecimal: 0x2EA8CF068
• Base-36: 5R532I0

Squares and roots of 12525039720

• 12525039720 squared (12525039720²) is 156876619987577678400
• 12525039720 cubed (12525039720³) is 1964885896483756328545386048000
• The square root of 12525039720 is 111915.3238837291
• The cube root of 12525039720 is 2322.3430376753

Scales and comparisons

• 12,525,039,720 seconds is equal to 398 years, 13 weeks, 2 days, 17 hours, 42 minutes.
• To count from 1 to 12,525,039,720 would take you about seven hundred ninety-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 12525039720 cubic inches would be around 193.5 feet tall.

Recreational maths with 12525039720

• 12525039720 backwards is 02793052521
• 12525039720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12525039720's digits is 36
• More coming soon!