12748492800

Names of 12748492800

• Cardinal: 12748492800 can be written as Twelve billion, seven hundred forty-eight million, four hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.27484928 × 10¹⁰

Factors of 12748492800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 92

Divisors of 12748492800

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 29 30 32 36 40 45 48 50 53 54 58 60 64 72 75 80 81 87 90 96 100 106 108 116 120 128 135 144 145 150 159 160 162 174 180 192 200 212 216 225 232 240 256 261 265 270 288 290 300 318 320 324 348 360 384 400 405 424 432 435 450 464 477 480 512 522 530 540 576 580 600 636 640 648 675 696 720 725 768 783 795 800 810 848 864 870 900 928 954 960 1024 1044 1060 1080 1152 1160 1200 1272 1280 1296 1305 1325 1350 1392 1431 1440 1450 1536 1537 1566 1590 1600 1620 1696 1728 1740 1800 1856 1908 1920 2025 2048 2088 2120 2160 2175 2304 2320 2349 2385 2400 2544 2560 2592 2610 2650 2700 2784 2862 2880 2900 3072 3074 3132 3180 3200 3240 3392 3456 3480 3600 3712 3816 3840 3915 3975 4050 4096 4176 4240 4293 4320 4350 4608 4611 4640 4698 4770 4800 5088 5120 5184 5220 5300 5400 5568 5724 5760 5800 6144 6148 6264 6360 6400 6480 6525 6784 6912 6960 7155 7200 7424 7632 7680 7685 7830 7950 8100 8352 8480 8586 8640 8700 9216 9222 9280 9396 9540 9600 10176 10240 10368 10440 10600 10800 11136 11448 11520 11600 11745 11925 12288 12296 12528 12720 12800 12960 13050 13568 13824 13833 13920 14310 14400 14848 15264 15360 15370 15660 15900 16200 16704 16960 17172 17280 17400 18432 18444 18560 18792 19080 19200 19575 20352 20480 20736 20880 21200 21465 21600 22272 22896 23040 23055 23200 23490 23850 24592 25056 25440 25600 25920 26100 27136 27648 27666 27840 28620 28800 29696 30528 30720 30740 31320 31800 32400 33408 33920 34344 34560 34800 35775 36864 36888 37120 37584 38160 38400 38425 39150 40704 41472 41499 41760 42400 42930 43200 44544 45792 46080 46110 46400 46980 47700 49184 50112 50880 51200 51840 52200 54272 55296 55332 55680 57240 57600 58725 59392 61056 61440 61480 62640 63600 64800 66816 67840 68688 69120 69165 69600 71550 73776 74240 75168 76320 76800 76850 78300 81408 82944 82998 83520 84800 85860 86400 89088 91584 92160 92220 92800 93960 95400 98368 100224 101760 102400 103680 104400 107325 108544 110592 110664 111360 114480 115200 115275 117450 118784 122112 122960 124497 125280 127200 129600 133632 135680 137376 138240 138330 139200 143100 147552 148480 150336 152640 153600 153700 156600 162816 165888 165996 167040 169600 171720 172800 178176 183168 184320 184440 185600 187920 190800 196736 200448 203520 207360 207495 208800 214650 217088 221328 222720 228960 230400 230550 234900 244224 245920 248994 250560 254400 259200 267264 271360 274752 276480 276660 278400 286200 295104 296960 300672 305280 307200 307400 313200 325632 331776 331992 334080 339200 343440 345600 345825 356352 366336 368880 371200 375840 381600 393472 400896 407040 414720 414990 417600 429300 442656 445440 457920 460800 461100 469800 488448 491840 497988 501120 508800 518400 534528 542720 549504 552960 553320 556800 572400 590208 593920 601344 610560 614800 622485 626400 651264 663984 668160 678400 686880 691200 691650 732672 737760 742400 751680 763200 786944 801792 814080 829440 829980 835200 858600 885312 890880 915840 921600 922200 939600 976896 983680 995976 1002240 1017600 1036800 1037475 1069056 1085440 1099008 1106640 1113600 1144800 1180416 1202688 1221120 1229600 1244970 1252800 1327968 1336320 1356800 1373760 1382400 1383300 1465344 1475520 1484800 1503360 1526400 1573888 1603584 1628160 1658880 1659960 1670400 1717200 1770624 1781760 1831680 1844400 1879200 1953792 1967360 1991952 2004480 2035200 2073600 2074950 2198016 2213280 2227200 2289600 2360832 2405376 2442240 2459200 2489940 2505600 2655936 2672640 2713600 2747520 2764800 2766600 2930688 2951040 2969600 3006720 3052800 3112425 3147776 3207168 3256320 3319920 3340800 3434400 3541248 3663360 3688800 3758400 3934720 3983904 4008960 4070400 4147200 4149900 4396032 4426560 4454400 4579200 4721664 4810752 4884480 4918400 4979880 5011200 5311872 5345280 5427200 5495040 5533200 5861376 5902080 6013440 6105600 6224850 6295552 6639840 6681600 6868800 7082496 7326720 7377600 7516800 7869440 7967808 8017920 8140800 8294400 8299800 8792064 8853120 8908800 9158400 9443328 9621504 9768960 9836800 9959760 10022400 10623744 10990080 11066400 11804160 12026880 12211200 12449700 13279680 13363200 13737600 14164992 14653440 14755200 15033600 15738880 15935616 16035840 16281600 16599600 17584128 17706240 18316800 18886656 19673600 19919520 20044800 21247488 21980160 22132800 23608320 24053760 24422400 24899400 26559360 26726400 27475200 28329984 29306880 29510400 30067200 31477760 31871232 33199200 35412480 36633600 39347200 39839040 40089600 42494976 43960320 44265600 47216640 48107520 48844800 49798800 53118720 54950400 56659968 59020800 60134400 63742464 66398400 70824960 73267200 78694400 79678080 80179200 84989952 87920640 88531200 94433280 99597600 106237440 109900800 118041600 120268800 127484928 132796800 141649920 146534400 157388800 159356160 169979904 177062400 199195200 212474880 219801600 236083200 240537600 254969856 265593600 283299840 318712320 354124800 398390400 424949760 439603200 472166400 509939712 531187200 637424640 708249600 796780800 849899520 1062374400 1274849280 1416499200 1593561600 2124748800 2549698560 3187123200 4249497600 6374246400 12748492800
• Sum of all divisors σ(n): 49773594420
• Sum of proper divisors (its aliquot sum) s(n): 37025101620
• 12748492800 is an abundant number, because the sum of its proper divisors (37025101620) is greater than itself. Its abundance is 24276608820

Bases of 12748492800

• Binary: 1011110111110111101001000000000000₂
• Hexadecimal: 0x2F7DE9000
• Base-36: 5UU4G00

Squares and roots of 12748492800

• 12748492800 squared (12748492800²) is 162524068671651840000
• 12748492800 cubed (12748492800³) is 2071936919287259046346752000000
• The square root of 12748492800 is 112909.2237153369
• The cube root of 12748492800 is 2336.0723065127

Scales and comparisons

• 12,748,492,800 seconds is equal to 405 years, 18 weeks, 6 days.
• To count from 1 to 12,748,492,800 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 12748492800 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748492800

• 12748492800 backwards is 00829484721
• 12748492800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12748492800's digits is 45
• More coming soon!