12990878208

Names of 12990878208

• Cardinal: 12990878208 can be written as Twelve billion, nine hundred ninety million, eight hundred seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.2990878208 × 10¹⁰

Factors of 12990878208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 130

Divisors of 12990878208

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 41 42 44 47 48 56 57 63 64 66 72 76 77 82 84 88 94 96 99 112 114 123 126 128 132 133 141 144 152 154 164 168 171 176 188 192 198 209 224 228 231 246 252 256 264 266 282 287 288 304 308 328 329 336 342 352 369 376 384 396 399 418 423 448 451 456 462 492 504 512 517 528 532 564 574 576 608 616 627 656 658 672 684 693 704 738 752 768 779 792 798 836 846 861 893 896 902 912 924 984 987 1008 1034 1056 1064 1128 1148 1152 1197 1216 1232 1254 1312 1316 1344 1353 1368 1386 1408 1463 1476 1504 1536 1551 1558 1584 1596 1672 1692 1722 1786 1792 1804 1824 1848 1881 1927 1968 1974 2016 2068 2112 2128 2256 2296 2304 2337 2394 2432 2464 2508 2583 2624 2632 2679 2688 2706 2736 2772 2816 2926 2952 2961 3008 3102 3116 3157 3168 3192 3344 3384 3444 3572 3584 3608 3619 3648 3696 3762 3854 3936 3948 4032 4059 4136 4224 4256 4389 4512 4592 4608 4653 4674 4788 4864 4928 5016 5166 5248 5264 5358 5376 5412 5453 5472 5544 5632 5781 5852 5904 5922 6016 6204 6232 6251 6314 6336 6384 6688 6768 6888 7011 7144 7216 7238 7296 7392 7524 7708 7872 7896 8037 8064 8118 8272 8448 8512 8569 8778 9024 9184 9306 9348 9471 9576 9728 9823 9856 10032 10332 10496 10528 10716 10752 10824 10857 10906 10944 11088 11562 11704 11808 11844 12032 12408 12464 12502 12628 12672 12768 13167 13376 13489 13536 13776 14022 14288 14432 14476 14592 14784 15048 15416 15744 15792 16074 16128 16236 16359 16544 16896 17024 17138 17343 17556 18048 18368 18612 18696 18753 18942 19152 19646 19712 20064 20664 20992 21056 21197 21432 21648 21714 21812 21888 22176 23124 23408 23616 23688 24064 24816 24928 25004 25256 25344 25536 25707 26334 26752 26978 27072 27552 28044 28413 28576 28864 28952 29184 29469 29568 30096 30832 31488 31584 32148 32256 32472 32571 32718 33088 34048 34276 34686 35112 36096 36613 36736 37224 37392 37506 37884 38304 39292 39424 40128 40467 41328 42112 42394 42864 43296 43428 43624 43776 44352 46248 46816 47232 47376 49077 49632 49856 50008 50512 50688 51072 51414 52668 53504 53956 54144 55104 56088 56259 56826 57152 57728 57904 58938 59136 59983 60192 61664 62976 63168 63591 64296 64944 65142 65436 66176 68096 68552 68761 69372 70224 72192 73226 73472 74448 74784 75012 75768 76608 77121 78584 80256 80934 82656 84224 84788 85728 86592 86856 87248 87552 88407 88704 92496 93632 94464 94752 98154 99264 99712 100016 101024 102144 102828 105336 107008 107912 108288 109839 110208 112176 112518 113652 114304 115456 115808 117876 118272 119966 120384 121401 123328 126336 127182 128592 129888 130284 130872 132352 137104 137522 138744 140448 146452 146944 148379 148896 149568 150024 151536 153216 154242 157168 160512 161868 165312 168448 169576 171456 173184 173712 174496 176814 177408 179949 184992 187264 188928 189504 190773 196308 198528 199424 200032 202048 204288 205656 206283 210672 215824 216576 219678 220416 224352 225036 227304 228608 230912 231616 235752 239932 240768 242802 246656 252672 254364 256291 257184 259776 260568 261744 264704 274208 275044 277488 280896 292904 296758 297792 299136 300048 303072 306432 308484 314336 321024 323736 329517 330624 339152 342912 346368 347424 348992 353628 354816 359898 369984 374528 379008 381546 392616 397056 398848 400064 402743 404096 411312 412566 421344 431648 439356 440832 445137 448704 450072 454608 457216 463232 471504 479864 481536 485604 493312 505344 508728 512582 514368 519552 521136 523488 539847 548416 550088 554976 561792 585808 593516 595584 598272 600096 606144 612864 616968 618849 628672 647472 659034 661248 678304 685824 692736 694848 697984 707256 719796 739968 749056 758016 763092 768873 785232 794112 800128 805486 808192 822624 825132 842688 863296 878712 890274 897408 900144 909216 926464 943008 959728 963072 971208 986624 1017456 1025164 1028736 1039104 1042272 1046976 1079694 1096832 1100176 1109952 1123584 1171616 1187032 1191168 1196544 1200192 1208229 1212288 1233936 1237698 1257344 1294944 1318068 1322496 1335411 1356608 1371648 1389696 1395968 1414512 1439592 1479936 1516032 1526184 1537746 1570464 1600256 1610972 1616384 1645248 1650264 1685376 1726592 1757424 1780548 1794816 1800288 1818432 1852928 1886016 1919456 1942416 2034912 2050328 2057472 2078208 2084544 2093952 2159388 2193664 2200352 2219904 2247168 2306619 2343232 2374064 2382336 2400384 2416458 2424576 2467872 2475396 2514688 2589888 2636136 2670822 2713216 2779392 2791936 2819201 2829024 2879184 2959872 3052368 3075492 3140928 3200512 3221944 3290496 3300528 3370752 3453184 3514848 3561096 3589632 3600576 3624687 3636864 3772032 3838912 3884832 4069824 4100656 4114944 4169088 4187904 4318776 4387328 4400704 4439808 4613238 4686464 4748128 4800768 4832916 4849152 4935744 4950792 5029376 5179776 5272272 5341644 5426432 5558784 5638402 5658048 5758368 6104736 6150984 6281856 6443888 6580992 6601056 6741504 6906368 7029696 7122192 7201152 7249374 7273728 7544064 7677824 7769664 8139648 8201312 8338176 8375808 8457603 8637552 8801408 8879616 9226476 9372928 9496256 9601536 9665832 9871488 9901584 10359552 10544544 10683288 10852864 11276804 11316096 11516736 12209472 12301968 12563712 12887776 13161984 13202112 14059392 14244384 14402304 14498748 14547456 15088128 15355648 15539328 16279296 16402624 16676352 16915206 17275104 17602816 18452952 18745856 18992512 19331664 19742976 19803168 20719104 21089088 21366576 22553608 22632192 23033472 24418944 24603936 25127424 25372809 25775552 26404224 28118784 28488768 28804608 28997496 30711296 31078656 32558592 32805248 33830412 34550208 35205632 36905904 37985024 38663328 39485952 39606336 42178176 42733152 45107216 45264384 46066944 48837888 49207872 50745618 51551104 52808448 56237568 56977536 57994992 62157312 65610496 67660824 69100416 73811808 75970048 77326656 79212672 84356352 85466304 90214432 92133888 97675776 98415744 101491236 103102208 105616896 113955072 115989984 131220992 135321648 138200832 147623616 154653312 158425344 168712704 170932608 180428864 196831488 202982472 206204416 227910144 231979968 270643296 276401664 295247232 309306624 316850688 341865216 360857728 393662976 405964944 463959936 541286592 590494464 618613248 683730432 721715456 811929888 927919872 1082573184 1180988928 1443430912 1623859776 1855839744 2165146368 3247719552 4330292736 6495439104 12990878208
• Sum of all divisors σ(n): 51476705280
• Sum of proper divisors (its aliquot sum) s(n): 38485827072
• 12990878208 is an abundant number, because the sum of its proper divisors (38485827072) is greater than itself. Its abundance is 25494948864

Bases of 12990878208

• Binary: 1100000110010100010001001000000000₂
• Hexadecimal: 0x306511200
• Base-36: 5YUFLS0

Squares and roots of 12990878208

• 12990878208 squared (12990878208²) is 168762916615089291264
• 12990878208 cubed (12990878208³) is 2192378495773484597855662374912
• The square root of 12990878208 is 113977.5337862685
• The cube root of 12990878208 is 2350.7846004257

Scales and comparisons

• 12,990,878,208 seconds is equal to 413 years, 3 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,990,878,208 would take you about eight hundred twenty-six 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 12990878208 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990878208

• 12990878208 backwards is 80287809921
• The number of decimal digits it has is: 11
• The sum of 12990878208's digits is 54
• More coming soon!