12438742350

Names of 12438742350

• Cardinal: 12438742350 can be written as Twelve billion, four hundred thirty-eight million, seven hundred forty-two thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.243874235 × 10¹⁰

Factors of 12438742350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 147

Divisors of 12438742350

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 10 15 19 25 29 30 38 50 57 58 75 87 89 95 114 145 150 174 178 190 267 285 290 361 435 445 475 534 551 570 722 725 870 890 950 1083 1102 1335 1425 1450 1653 1691 1805 2166 2175 2225 2581 2670 2755 2850 3306 3382 3610 4350 4450 5073 5162 5415 5510 6675 7743 7921 8265 8455 9025 10146 10469 10830 12905 13350 13775 15486 15842 16530 16910 18050 20938 23763 25365 25810 27075 27550 31407 32129 38715 39605 41325 42275 47526 49039 50730 52345 54150 62814 64258 64525 77430 79210 82650 84550 96387 98078 104690 118815 126825 129050 147117 150499 157035 160645 192774 193575 198025 229709 237630 245195 253650 261725 294234 300998 314070 321290 387150 396050 451497 459418 481935 490390 523450 594075 689127 735585 752495 785175 803225 902994 931741 963870 1148545 1188150 1225975 1378254 1471170 1504990 1570350 1606450 1863482 2257485 2297090 2409675 2451950 2795223 2859481 3445635 3677925 3762475 4364471 4514970 4658705 4819350 5590446 5718962 5742725 6891270 7355850 7524950 8578443 8728942 9317410 11287425 11485450 13093413 13976115 14297405 17156886 17228175 21822355 22574850 23293525 26186826 27952230 28594810 34456350 42892215 43644710 46587050 65467065 69880575 71487025 82924949 85784430 109111775 130934130 139761150 142974050 165849898 214461075 218223550 248774847 327335325 414624745 428922150 497549694 654670650 829249490 1243874235 2073123725 2487748470 4146247450 6219371175 12438742350
• Sum of all divisors σ(n): 34062451560
• Sum of proper divisors (its aliquot sum) s(n): 21623709210
• 12438742350 is an abundant number, because the sum of its proper divisors (21623709210) is greater than itself. Its abundance is 9184966860

Bases of 12438742350

• Binary: 1011100101011010000010010101001110₂
• Hexadecimal: 0x2E568254E
• Base-36: 5PPPF0U

Squares and roots of 12438742350

• 12438742350 squared (12438742350²) is 154722311249683522500
• 12438742350 cubed (12438742350³) is 1924550965431319855417927875000
• The square root of 12438742350 is 111529.1098771975
• The cube root of 12438742350 is 2316.9971026573

Scales and comparisons

• 12,438,742,350 seconds is equal to 395 years, 26 weeks, 4 days, 22 hours, 12 minutes, 30 seconds.
• To count from 1 to 12,438,742,350 would take you about seven hundred ninety-one 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 12438742350 cubic inches would be around 193.1 feet tall.

Recreational maths with 12438742350

• 12438742350 backwards is 05324783421
• The number of decimal digits it has is: 11
• The sum of 12438742350's digits is 39
• More coming soon!