12551423040

Names of 12551423040

• Cardinal: 12551423040 can be written as Twelve billion, five hundred fifty-one million, four hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 1.255142304 × 10¹⁰

Factors of 12551423040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 216

Divisors of 12551423040

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 192 193 195 208 216 234 240 260 270 288 312 320 324 351 360 386 390 405 416 432 468 480 520 540 576 579 585 624 648 702 720 772 780 810 832 864 936 960 965 1040 1053 1080 1158 1170 1248 1296 1404 1440 1544 1560 1620 1728 1737 1755 1872 1930 2080 2106 2160 2316 2340 2496 2509 2592 2808 2880 2895 3088 3120 3240 3474 3510 3744 3860 4160 4212 4320 4632 4680 5018 5184 5211 5265 5616 5790 6176 6240 6480 6948 7020 7488 7527 7720 8424 8640 8685 9264 9360 10036 10422 10530 11232 11580 12352 12480 12545 12960 13896 14040 15054 15440 15633 16848 17370 18528 18720 20072 20844 21060 22464 22581 23160 25090 25920 26055 27792 28080 30108 30880 31266 33696 34740 37056 37249 37440 37635 40144 41688 42120 45162 46320 50180 52110 55584 56160 60216 61760 62532 67392 67743 69480 74498 75270 78165 80288 83376 84240 90324 92640 100360 104220 111168 111747 112320 112905 120432 125064 135486 138960 148996 150540 156330 160576 166752 168480 180648 185280 186245 200720 203229 208440 223494 225810 240864 250128 270972 277920 297992 301080 312660 333504 335241 336960 338715 361296 372490 401440 406458 416880 446988 451620 481728 484237 500256 541944 555840 558735 595984 602160 625320 670482 677430 722592 744980 802880 812916 833760 893976 903240 968474 1000512 1005723 1016145 1083888 1117470 1191968 1204320 1250640 1340964 1354860 1445184 1452711 1489960 1625832 1667520 1676205 1787952 1806480 1936948 2011446 2032290 2167776 2234940 2383936 2408640 2421185 2501280 2681928 2709720 2905422 2979920 3017169 3251664 3352410 3575904 3612960 3873896 4022892 4064580 4335552 4358133 4469880 4842370 5002560 5028615 5363856 5419440 5810844 5959840 6034338 6503328 6704820 7151808 7225920 7263555 7747792 8045784 8129160 8716266 8939760 9684740 10057230 10727712 10838880 11621688 11919680 12068676 13006656 13074399 13409640 14527110 15085845 15495584 16091568 16258320 17432532 17879520 19369480 20114460 21455424 21677760 21790665 23243376 24137352 26148798 26819280 29054220 30171690 30991168 32183136 32516640 34865064 35759040 38738960 39223197 40228920 43581330 46486752 48274704 52297596 53638560 58108440 60343380 64366272 65033280 65371995 69730128 77477920 78446394 80457840 87162660 92973504 96549408 104595192 107277120 116216880 120686760 130743990 139460256 154955840 156892788 160915680 174325320 193098816 196115985 209190384 232433760 241373520 261487980 278920512 313785576 321831360 348650640 392231970 418380768 464867520 482747040 522975960 627571152 697301280 784463940 836761536 965494080 1045951920 1255142304 1394602560 1568927880 2091903840 2510284608 3137855760 4183807680 6275711520 12551423040
• Sum of all divisors σ(n): 48332472804
• Sum of proper divisors (its aliquot sum) s(n): 35781049764
• 12551423040 is an abundant number, because the sum of its proper divisors (35781049764) is greater than itself. Its abundance is 23229626724

Bases of 12551423040

• Binary: 1011101100000111111000010001000000₂
• Hexadecimal: 0x2EC1F8440
• Base-36: 5RKSK00

Squares and roots of 12551423040

• 12551423040 squared (12551423040²) is 157538220329042841600
• 12551423040 cubed (12551423040³) is 1977328848318544703205310464000
• The square root of 12551423040 is 112033.1336703567
• The cube root of 12551423040 is 2323.9725241471

Scales and comparisons

• 12,551,423,040 seconds is equal to 399 years, 5 weeks, 2 hours, 24 minutes.
• To count from 1 to 12,551,423,040 would take you about seven hundred ninety-eight 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 12551423040 cubic inches would be around 193.7 feet tall.

Recreational maths with 12551423040

• 12551423040 backwards is 04032415521
• 12551423040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12551423040's digits is 27
• More coming soon!