12738529760

Names of 12738529760

• Cardinal: 12738529760 can be written as Twelve billion, seven hundred thirty-eight million, five hundred twenty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.273852976 × 10¹⁰

Factors of 12738529760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 338

Divisors of 12738529760

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 23 32 34 40 44 46 55 68 80 85 88 92 107 110 115 136 160 170 173 176 184 187 214 220 230 253 272 340 346 352 368 374 391 428 440 460 506 535 544 680 692 736 748 782 856 865 880 920 935 1012 1070 1177 1265 1360 1384 1496 1564 1712 1730 1760 1819 1840 1870 1903 1955 2024 2140 2354 2461 2530 2720 2768 2941 2992 3128 3424 3460 3638 3680 3740 3806 3910 3979 4048 4280 4301 4708 4922 5060 5536 5882 5885 5984 6256 6920 7276 7480 7612 7820 7958 8096 8560 8602 9095 9416 9515 9844 10120 11764 11770 12305 12512 13840 14552 14705 14960 15224 15640 15916 17120 17204 18190 18511 18832 19030 19688 19895 20009 20240 21505 23528 23540 24610 27071 27680 29104 29410 29920 30448 31280 31832 32351 34408 36380 37022 37664 38060 39376 39790 40018 40480 41837 43010 43769 47056 47080 49220 54142 58208 58820 60896 62560 63664 64702 67643 68816 72760 74044 76120 78752 79580 80036 83674 86020 87538 92555 94112 94160 98440 100045 108284 117640 127328 129404 135286 135355 137632 145520 148088 152240 159160 160072 161755 167348 172040 175076 185110 188320 196880 200090 203621 209185 216568 218845 235280 258808 270572 270710 291040 296176 304480 314687 318320 320144 323510 334696 338215 344080 350152 370220 393760 400180 407242 418370 425753 433136 437690 460207 470560 517616 541144 541420 592352 629374 636640 640288 647020 669392 676430 688160 700304 740440 744073 800360 814484 836740 851506 866272 875380 920414 1018105 1035232 1082288 1082840 1258748 1294040 1338784 1352860 1400608 1480880 1488146 1573435 1600720 1628968 1673480 1703012 1750760 1840828 2036210 2128765 2164576 2165680 2301035 2517496 2588080 2705720 2961760 2976292 3146870 3201440 3257936 3346960 3406024 3461557 3501520 3681656 3720365 4072420 4257530 4331360 4602070 4683283 5034992 5176160 5411440 5952584 6293740 6515872 6693920 6812048 6923114 7003040 7237801 7363312 7440730 8144840 8515060 9204140 9366566 10069984 10822880 11905168 12587480 13624096 13846228 14475602 14726624 14881460 16289680 17030120 17307785 18408280 18733132 23416415 23810336 25174960 27692456 28951204 29762920 32579360 34060240 34615570 36189005 36816560 37466264 46832830 50349920 55384912 57902408 59525840 68120480 69231140 72378010 73633120 74932528 79615811 93665660 110769824 115804816 119051680 138462280 144756020 149865056 159231622 187331320 231609632 276924560 289512040 318463244 374662640 398079055 553849120 579024080 636926488 749325280 796158110 1158048160 1273852976 1592316220 2547705952 3184632440 6369264880 12738529760
• Sum of all divisors σ(n): 36823901184
• Sum of proper divisors (its aliquot sum) s(n): 24085371424
• 12738529760 is an abundant number, because the sum of its proper divisors (24085371424) is greater than itself. Its abundance is 11346841664

Bases of 12738529760

• Binary: 1011110111010001101000100111100000₂
• Hexadecimal: 0x2F74689E0
• Base-36: 5UO6WGW

Squares and roots of 12738529760

• 12738529760 squared (12738529760²) is 162270140446405657600
• 12738529760 cubed (12738529760³) is 2067083013235918154369970176000
• The square root of 12738529760 is 112865.0954015457
• The cube root of 12738529760 is 2335.4635954055

Scales and comparisons

• 12,738,529,760 seconds is equal to 405 years, 2 weeks, 2 days, 16 hours, 29 minutes, 20 seconds.
• To count from 1 to 12,738,529,760 would take you about eight hundred ten 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 12738529760 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738529760

• 12738529760 backwards is 06792583721
• The number of decimal digits it has is: 11
• The sum of 12738529760's digits is 50
• More coming soon!