12987679320

Names of 12987679320

• Cardinal: 12987679320 can be written as Twelve billion, nine hundred eighty-seven million, six hundred seventy-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.298767932 × 10¹⁰

Factors of 12987679320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 132

Divisors of 12987679320

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 37 40 42 44 45 49 54 55 56 60 63 66 67 70 72 74 77 81 84 88 90 98 99 105 108 110 111 120 126 132 134 135 140 147 148 154 162 165 168 180 185 189 196 198 201 210 216 220 222 231 243 245 252 259 264 268 270 280 294 296 297 308 315 324 330 333 335 360 370 378 385 392 396 402 405 407 420 440 441 444 462 469 486 490 495 504 518 536 539 540 555 567 588 594 603 616 630 648 660 666 670 693 735 737 740 756 770 777 792 804 810 814 840 882 888 891 924 938 945 972 980 990 999 1005 1036 1078 1080 1110 1134 1155 1176 1188 1206 1215 1221 1260 1295 1320 1323 1332 1340 1386 1407 1470 1474 1480 1485 1512 1540 1554 1608 1617 1620 1628 1665 1701 1764 1782 1809 1813 1848 1876 1890 1944 1960 1980 1998 2010 2035 2072 2079 2156 2205 2211 2220 2268 2310 2331 2345 2376 2412 2430 2442 2479 2520 2590 2646 2664 2673 2680 2695 2772 2814 2835 2849 2940 2948 2970 2997 3015 3080 3108 3234 3240 3256 3283 3330 3402 3465 3528 3564 3618 3626 3663 3685 3752 3780 3885 3960 3969 3996 4020 4070 4158 4221 4312 4410 4422 4440 4455 4536 4620 4662 4690 4824 4851 4860 4884 4958 4995 5159 5180 5292 5346 5390 5427 5439 5544 5628 5670 5698 5880 5896 5940 5994 6030 6105 6216 6237 6468 6566 6615 6633 6660 6804 6930 6993 7035 7128 7236 7252 7326 7370 7437 7560 7770 7938 7992 8040 8085 8140 8316 8442 8505 8547 8820 8844 8910 8991 9045 9065 9240 9324 9380 9702 9720 9768 9849 9916 9990 10318 10360 10395 10584 10692 10780 10854 10878 10989 11055 11256 11340 11396 11655 11880 11907 11988 12060 12210 12395 12474 12663 12936 13132 13230 13266 13320 13365 13608 13860 13986 14070 14245 14472 14504 14553 14652 14740 14874 14985 15477 15540 15876 16170 16280 16281 16317 16415 16632 16884 17010 17094 17353 17640 17688 17820 17982 18090 18130 18315 18648 18711 18760 19404 19698 19832 19845 19899 19943 19980 20636 20790 20979 21105 21384 21560 21708 21756 21978 22110 22311 22680 22792 23310 23814 23976 24120 24255 24420 24790 24948 25326 25641 25795 26264 26460 26532 26730 27135 27195 27269 27720 27972 28140 28490 29106 29304 29480 29547 29748 29970 30954 31080 31185 31752 32340 32562 32634 32830 32967 33165 33768 34020 34188 34706 34965 35640 35964 36113 36180 36260 36630 37185 37422 37989 38808 39396 39690 39798 39886 39960 41272 41580 41958 42210 42735 43416 43512 43659 43956 44220 44622 44955 46431 46620 47628 48510 48840 48951 49245 49580 49896 50652 51282 51590 52059 52920 53064 53460 54270 54390 54538 54945 55944 56280 56980 58212 59094 59496 59535 59697 59829 59940 61908 62370 62937 63315 64680 65124 65268 65660 65934 66330 66933 68040 68376 69412 69930 71928 72226 72360 72520 72765 73260 74370 74844 75978 76923 77385 78792 79380 79596 79772 81405 81585 81807 83160 83916 84420 85470 86765 87318 87912 88440 88641 89244 89910 92862 93240 93555 95256 97020 97902 98490 98901 99160 99495 99715 101304 102564 103180 104118 104895 106920 108339 108540 108780 109076 109890 111555 113960 113967 116424 118188 119070 119394 119658 119880 121471 123816 124740 125874 126630 128205 130248 130536 130977 131320 131868 132660 133866 136345 138824 139293 139860 144452 145530 146520 146853 147735 148740 149688 151956 153846 154770 156177 158760 159192 159544 162810 163170 163614 164835 167832 168840 170940 173530 174636 177282 178488 179091 179487 179820 180565 185724 187110 189945 190883 194040 195804 196980 197802 198990 199430 200799 205128 206360 208236 209790 216678 217080 217560 218152 218295 219780 223110 227934 230769 232155 236376 238140 238788 239316 242942 244755 245421 249480 251748 253260 256410 260295 261954 263736 265320 265923 267732 272690 278586 279720 288904 291060 293706 295470 297480 298485 299145 303912 307692 309540 312354 314685 325017 325620 326340 327228 329670 334665 341880 347060 349272 354564 358182 358974 359640 361130 364413 371448 374220 379890 381766 384615 391608 393960 395604 397980 398860 401598 409035 416472 417879 419580 433356 436590 439560 440559 443205 446220 455868 461538 464310 468531 476280 477576 478632 485884 489510 490842 494505 503496 506520 512820 520590 523908 531846 535464 538461 541695 545380 557172 569835 572649 582120 587412 590940 596970 598290 602397 607355 615384 619080 624708 629370 650034 651240 652680 654456 654885 659340 669330 692307 694120 696465 709128 716364 717948 722260 728826 734265 736263 748440 759780 763532 769230 780885 791208 795960 797720 797769 803196 818070 835758 839160 866712 873180 881118 886410 892440 895455 897435 911736 923076 928620 937062 954415 971768 975051 979020 981684 989010 1003995 1025640 1041180 1047816 1063692 1076922 1083390 1090760 1093239 1114344 1139670 1145298 1153845 1174824 1181880 1193940 1196580 1204794 1214710 1227105 1249416 1253637 1258740 1300068 1309770 1318680 1329615 1336181 1338660 1384614 1392930 1405593 1432728 1435896 1444520 1457652 1468530 1472526 1519560 1527064 1538460 1561770 1595538 1606392 1615383 1625085 1636140 1671516 1717947 1746360 1762236 1772820 1790910 1794870 1822065 1846152 1857240 1874124 1908830 1950102 1958040 1963368 1978020 2007990 2082360 2089395 2127384 2153844 2166780 2186478 2202795 2208789 2279340 2290596 2307690 2342655 2387880 2393160 2409588 2429420 2454210 2507274 2517480 2600136 2619540 2659230 2672362 2677320 2692305 2769228 2785860 2811186 2863245 2915304 2925153 2937060 2945052 3011985 3076920 3123540 3191076 3230766 3250170 3272280 3279717 3343032 3435894 3461535 3524472 3545640 3581820 3589740 3644130 3681315 3748248 3817660 3900204 3956040 3988845 4008543 4015980 4178790 4216779 4307688 4333560 4372956 4405590 4417578 4558680 4581192 4615380 4685310 4819176 4846149 4858840 4875255 4908420 5014548 5153841 5239080 5318460 5344724 5384610 5466195 5538456 5571720 5622372 5726490 5850306 5874120 5890104 6023970 6247080 6268185 6382152 6461532 6500340 6559434 6626367 6680905 6871788 6923070 7027965 7163640 7179480 7288260 7362630 7635320 7800408 7977690 8017086 8031960 8076915 8357580 8433558 8589735 8745912 8775459 8811180 8835156 9230760 9370620 9692298 9750510 9816840 9839151 10029096 10307682 10636920 10689448 10769220 10932390 11043945 11244744 11452980 11700612 12025629 12047940 12536370 12923064 13000680 13118868 13252734 13361810 13743576 13846140 14055930 14576520 14625765 14725260 15461523 15955380 16034172 16153830 16398585 16715160 16867116 17179470 17550918 17622360 17670312 18741240 19384596 19501020 19678302 20042715 20615364 21083895 21538440 21864780 22087890 22905960 23401224 24051258 24095880 24230745 25072740 25769205 26237736 26505468 26723620 27692280 28111860 29251530 29450520 29517453 30923046 31910760 32068344 32307660 32797170 33131835 33734232 34358940 35101836 36076887 38769192 39002040 39356604 40085430 41230728 42167790 43729560 43877295 44175780 46384569 48102516 48461490 49195755 50145480 51538410 53010936 53447240 56223720 58503060 59034906 60128145 61846092 64615320 65594340 66263670 68717880 70203672 72153774 77307615 78713208 80170860 84335580 87754590 88351560 92769138 96205032 96922980 98391510 103076820 108230661 117006120 118069812 120256290 123692184 131188680 132527340 144307548 147587265 154615230 160341720 168671160 175509180 180384435 185538276 193845960 196783020 206153640 216461322 231922845 236139624 240512580 265054680 288615096 295174530 309230460 324691983 351018360 360768870 371076552 393566040 432922644 463845690 481025160 541153305 590349060 618460920 649383966 721537740 865845288 927691380 1082306610 1180698120 1298767932 1443075480 1623459915 1855382760 2164613220 2597535864 3246919830 4329226440 6493839660 12987679320
• Sum of all divisors σ(n): 57901858560
• Sum of proper divisors (its aliquot sum) s(n): 44914179240
• 12987679320 is an abundant number, because the sum of its proper divisors (44914179240) is greater than itself. Its abundance is 31926499920

Bases of 12987679320

• Binary: 1100000110001000000100001001011000₂
• Hexadecimal: 0x306204258
• Base-36: 5YSJ1I0

Squares and roots of 12987679320

• 12987679320 squared (12987679320²) is 168679814119155662400
• 12987679320 cubed (12987679320³) is 2190759333536802012413381568000
• The square root of 12987679320 is 113963.4999462547
• The cube root of 12987679320 is 2350.5916313323

Scales and comparisons

• 12,987,679,320 seconds is equal to 412 years, 50 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 12,987,679,320 would take you about eight hundred twenty-five 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 12987679320 cubic inches would be around 195.9 feet tall.

Recreational maths with 12987679320

• 12987679320 backwards is 02397678921
• 12987679320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12987679320's digits is 54
• More coming soon!