12749914320

Names of 12749914320

• Cardinal: 12749914320 can be written as Twelve billion, seven hundred forty-nine million, nine hundred fourteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.274991432 × 10¹⁰

Factors of 12749914320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 92

Divisors of 12749914320

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 17 20 22 24 26 30 33 34 39 40 41 44 48 51 52 55 60 65 66 68 78 80 82 85 88 102 104 110 120 123 130 132 136 143 156 164 165 169 170 176 187 195 204 205 208 220 221 240 246 255 260 264 272 286 312 328 330 338 340 374 390 408 410 429 440 442 451 492 507 510 520 528 533 561 572 615 624 656 660 663 676 680 697 715 748 780 816 820 845 858 880 884 902 935 984 1014 1020 1040 1066 1105 1122 1144 1230 1320 1326 1352 1353 1360 1394 1430 1496 1560 1599 1640 1681 1690 1716 1768 1804 1859 1870 1968 2028 2040 2091 2132 2145 2210 2244 2255 2288 2431 2460 2535 2640 2652 2665 2704 2706 2788 2805 2860 2873 2992 3120 3198 3280 3315 3362 3380 3432 3485 3536 3608 3718 3740 4056 4080 4182 4264 4290 4420 4488 4510 4862 4920 5043 5070 5304 5330 5412 5576 5577 5610 5720 5746 5863 6396 6630 6724 6760 6765 6864 6929 6970 7216 7293 7436 7480 7667 7995 8112 8364 8405 8528 8580 8619 8840 8976 9020 9061 9295 9724 9840 10086 10140 10455 10608 10660 10824 11152 11154 11220 11440 11492 11726 12155 12792 13260 13448 13520 13530 13858 13940 14365 14586 14872 14960 15334 15990 16728 16810 17160 17238 17589 17680 18040 18122 18491 18590 19448 20172 20280 20787 20910 21320 21648 21853 22308 22440 22984 23001 23452 24310 25215 25584 26520 26896 27060 27183 27716 27880 27885 28577 28730 29172 29315 29744 30668 31603 31980 33456 33620 34320 34476 34645 35178 36080 36244 36465 36982 37180 38335 38896 40344 40560 41574 41820 42640 43095 43706 44616 44880 45305 45968 46002 46904 48620 50430 53040 54120 54366 55432 55473 55760 55770 57154 57460 58344 58630 61336 63206 63960 65559 67240 68952 69290 70356 72488 72930 73964 74360 76219 76670 80688 83148 83640 85731 86190 87412 87945 89232 90610 92004 92455 93808 94809 97240 99671 100860 103935 108240 108732 109265 110864 110946 111540 114308 114920 115005 116688 117260 117793 122672 126412 127920 131118 134480 135915 137904 138580 140712 142885 144976 145860 147928 148720 152438 153340 158015 166296 167280 171462 172380 174824 175890 181220 184008 184910 189618 194480 199342 201720 207870 217464 218530 221892 223080 228616 228657 229840 230010 234520 235586 240383 252824 262236 271830 277160 277365 281424 284089 285770 291720 295856 299013 304876 306680 314347 316030 327795 332592 342924 344760 349648 351780 353379 362440 368016 369820 371501 379236 381095 398684 403440 415740 428655 434928 437060 443784 446160 457232 457314 460020 469040 471172 474045 480766 498355 505648 524472 543660 554320 554730 568178 571540 583440 588965 598026 609752 613360 628694 632060 655590 685848 689520 703560 706758 721149 724880 739640 743002 758472 762190 797368 831480 852267 857310 874120 887568 914628 920040 942344 943041 948090 961532 996710 1048944 1087320 1109460 1114503 1136356 1143080 1143285 1177930 1196052 1201915 1219504 1257388 1264120 1295723 1311180 1371696 1407120 1413516 1420445 1442298 1479280 1486004 1495065 1516944 1524380 1571735 1594736 1662960 1704534 1714620 1748240 1766895 1829256 1840080 1857505 1884688 1886082 1896180 1923064 1993420 2174640 2218920 2229006 2272712 2286160 2286570 2355860 2392104 2403830 2514776 2528240 2591446 2622360 2827032 2840890 2884596 2972008 2990130 3048760 3124979 3143470 3409068 3429240 3533790 3605745 3658512 3715010 3772164 3792360 3846128 3887169 3986840 4086511 4261335 4437840 4458012 4545424 4573140 4711720 4715205 4784208 4807660 4829513 5029552 5182892 5244720 5572515 5654064 5681780 5769192 5944016 5980260 6097520 6249958 6286940 6478615 6818136 6858480 7067580 7211490 7430020 7544328 7584720 7774338 7973680 8173022 8522670 8916024 9146280 9374937 9423440 9430410 9615320 9659026 10365784 11145030 11363560 11538384 11960520 12259533 12499916 12573880 12957230 13636272 14135160 14422980 14488539 14860040 15088656 15548676 15624895 16346044 17045340 17832048 18292560 18749874 18860820 19230640 19318052 19435845 20432555 20731568 22290060 22727120 23921040 24147565 24519066 24999832 25147760 25914460 28270320 28845960 28977078 29720080 31097352 31249790 32692088 34090680 37499748 37721640 38636104 38871690 40865110 44580120 46874685 48295130 49038132 49999664 51828920 53124643 57691920 57954156 61297665 62194704 62499580 65384176 68181360 72442695 74999496 75443280 77272208 77743380 81730220 89160240 93749370 96590260 98076264 103657840 106249286 115908312 122595330 124999160 144885390 149998992 155486760 159373929 163460440 187498740 193180520 196152528 212498572 231816624 245190660 249998320 265623215 289770780 310973520 318747858 326920880 374997480 386361040 424997144 490381320 531246430 579541560 637495716 749994960 796869645 849994288 980762640 1062492860 1159083120 1274991432 1593739290 2124985720 2549982864 3187478580 4249971440 6374957160 12749914320
• Sum of all divisors σ(n): 50671417536
• Sum of proper divisors (its aliquot sum) s(n): 37921503216
• 12749914320 is an abundant number, because the sum of its proper divisors (37921503216) is greater than itself. Its abundance is 25171588896

Bases of 12749914320

• Binary: 1011110111111101000100000011010000₂
• Hexadecimal: 0x2F7F440D0
• Base-36: 5UUYWUO

Squares and roots of 12749914320

• 12749914320 squared (12749914320²) is 162560315167341062400
• 12749914320 cubed (12749914320³) is 2072630090215795007817773568000
• The square root of 12749914320 is 112915.5185083077
• The cube root of 12749914320 is 2336.1591311577

Scales and comparisons

• 12,749,914,320 seconds is equal to 405 years, 21 weeks, 1 day, 10 hours, 52 minutes.
• To count from 1 to 12,749,914,320 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 12749914320 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749914320

• 12749914320 backwards is 02341994721
• The number of decimal digits it has is: 11
• The sum of 12749914320's digits is 42
• More coming soon!