12479617920

Names of 12479617920

• Cardinal: 12479617920 can be written as Twelve billion, four hundred seventy-nine million, six hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.247961792 × 10¹⁰

Factors of 12479617920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 448

Divisors of 12479617920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 32 33 35 40 42 44 48 49 55 56 60 62 64 66 70 77 80 84 88 93 96 98 105 110 112 120 124 128 132 140 147 154 155 160 165 168 176 186 192 196 210 217 220 224 231 240 245 248 264 280 294 308 310 320 330 336 341 352 372 384 385 389 392 420 434 440 448 462 465 480 490 496 528 539 560 588 616 620 640 651 660 672 682 704 735 744 770 778 784 840 868 880 896 924 930 960 980 992 1023 1056 1078 1085 1120 1155 1167 1176 1232 1240 1302 1320 1344 1364 1408 1470 1488 1519 1540 1556 1568 1617 1680 1705 1736 1760 1848 1860 1920 1945 1960 1984 2046 2112 2156 2170 2240 2310 2334 2352 2387 2464 2480 2604 2640 2688 2695 2723 2728 2940 2976 3038 3080 3112 3136 3234 3255 3360 3410 3472 3520 3696 3720 3890 3920 3968 4092 4224 4279 4312 4340 4480 4557 4620 4668 4704 4774 4928 4960 5115 5208 5280 5390 5446 5456 5835 5880 5952 6076 6160 6224 6272 6468 6510 6720 6820 6944 7040 7161 7392 7440 7595 7780 7840 8085 8169 8184 8558 8624 8680 9114 9240 9336 9408 9548 9856 9920 10230 10416 10560 10780 10892 10912 11670 11760 11904 11935 12059 12152 12320 12448 12837 12936 13020 13440 13615 13640 13888 14322 14784 14880 15190 15560 15680 16170 16338 16368 16709 17116 17248 17360 18228 18480 18672 18816 19061 19096 19840 20460 20832 21120 21395 21560 21784 21824 22785 23340 23520 23870 24118 24304 24640 24896 25674 25872 26040 27230 27280 27776 28644 29568 29760 29953 30380 31120 31360 32340 32676 32736 33418 34232 34496 34720 35805 36177 36456 36960 37344 38122 38192 40845 40920 41664 42790 43120 43568 43648 45570 46680 47040 47740 48236 48608 49280 49792 50127 51348 51744 52080 54460 54560 57183 57288 59520 59906 60295 60760 62240 64185 64680 65352 65472 66836 68464 68992 69440 71610 72354 72912 73920 74688 76244 76384 81690 81840 83328 83545 84413 85580 86240 87136 89859 91140 93360 94080 95305 95480 96472 97216 100254 102696 103488 104160 108920 109120 114366 114576 119812 120590 121520 124480 128370 129360 130704 130944 132649 133672 136928 138880 143220 144708 145824 147840 149376 149765 152488 152768 163380 163680 167090 168826 171160 172480 174272 179718 180885 182280 186720 190610 190960 192944 194432 200508 205392 206976 208320 209671 217840 218240 228732 229152 239624 241180 243040 248960 250635 253239 256740 258720 261408 265298 267344 273856 285915 286440 289416 291648 299530 304976 305536 326760 327360 334180 337652 342320 344960 348544 359436 361770 364560 373440 381220 381920 385888 397947 401016 410784 416640 419342 422065 435680 449295 457464 458304 479248 482360 486080 501270 506478 513480 517440 522816 530596 534688 547712 571830 572880 578832 583296 590891 599060 609952 629013 653520 654720 663245 668360 675304 684640 718872 723540 729120 746880 762440 763840 771776 795894 802032 821568 838684 844130 871360 898590 914928 916608 928543 958496 964720 972160 1002540 1012956 1026960 1034880 1045632 1048355 1061192 1069376 1143660 1145760 1157664 1181782 1198120 1219904 1258026 1266195 1307040 1326490 1336720 1350608 1369280 1437744 1447080 1458240 1524880 1527680 1543552 1591788 1604064 1643136 1677368 1688260 1742720 1772673 1797180 1829856 1857086 1916992 1929440 1989735 2005080 2025912 2053920 2096710 2122384 2138752 2287320 2291520 2315328 2363564 2396240 2439808 2516052 2532390 2614080 2652980 2673440 2701216 2738560 2785629 2875488 2894160 2916480 2954455 3049760 3145065 3183576 3208128 3354736 3376520 3545346 3594360 3659712 3714172 3833984 3858880 3979470 4010160 4051824 4107840 4193420 4244768 4574640 4583040 4630656 4642715 4727128 4792480 5032104 5064780 5228160 5305960 5346880 5402432 5571258 5750976 5788320 5908910 6099520 6290130 6367152 6416256 6499801 6709472 6753040 7090692 7188720 7319424 7428344 7717760 7958940 8020320 8103648 8215680 8386840 8489536 8863365 9149280 9285430 9454256 9584960 10064208 10129560 10611920 10693760 10804864 11142516 11501952 11576640 11817820 12199040 12580260 12734304 12999602 13418944 13506080 13928145 14181384 14377440 14856688 15917880 16040640 16207296 16773680 16979072 17726730 18298560 18570860 18908512 19169920 19499403 20128416 20259120 21223840 22285032 23153280 23635640 25160520 25468608 25999204 26837888 27012160 27856290 28362768 28754880 29713376 31835760 32081280 32414592 32499005 33547360 35453460 36597120 37141720 37817024 38998806 40256832 40518240 42447680 44570064 47271280 50321040 50937216 51998408 54024320 55712580 56725536 57509760 59426752 63671520 64998010 67094720 70906920 74283440 75634048 77997612 80513664 81036480 84895360 89140128 94542560 97497015 100642080 103996816 111425160 113451072 118853504 127343040 129996020 134189440 141813840 148566880 155995224 162072960 178280256 189085120 194994030 201284160 207993632 222850320 226902144 254686080 259992040 283627680 297133760 311990448 356560512 378170240 389988060 402568320 415987264 445700640 519984080 567255360 594267520 623980896 779976120 831974528 891401280 1039968160 1134510720 1247961792 1559952240 1782802560 2079936320 2495923584 3119904480 4159872640 6239808960 12479617920
• Sum of all divisors σ(n): 52242278400
• Sum of proper divisors (its aliquot sum) s(n): 39762660480
• 12479617920 is an abundant number, because the sum of its proper divisors (39762660480) is greater than itself. Its abundance is 27283042560

Bases of 12479617920

• Binary: 1011100111110101111101101110000000₂
• Hexadecimal: 0x2E7D7DB80
• Base-36: 5QE1ITC

Squares and roots of 12479617920

• 12479617920 squared (12479617920²) is 155740863429185126400
• 12479617920 cubed (12479617920³) is 1943586470127131354418905088000
• The square root of 12479617920 is 111712.2102547435
• The cube root of 12479617920 is 2319.5323274517

Scales and comparisons

• 12,479,617,920 seconds is equal to 396 years, 42 weeks, 2 days, 32 minutes.
• To count from 1 to 12,479,617,920 would take you about seven hundred ninety-three 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 12479617920 cubic inches would be around 193.3 feet tall.

Recreational maths with 12479617920

• 12479617920 backwards is 02971697421
• 12479617920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12479617920's digits is 48
• More coming soon!