20828991133180

Names of 20828991133180

• Cardinal: 20828991133180 can be written as Twenty trillion, eight hundred twenty-eight billion, nine hundred ninety-one million, one hundred thirty-three thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.082899113318 × 10¹³

Factors of 20828991133180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 247

Divisors of 20828991133180

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 10 17 19 20 31 34 38 41 59 62 68 73 76 82 85 95 118 124 146 155 164 170 190 205 236 292 295 310 323 340 361 365 380 410 527 589 590 620 646 697 722 730 779 820 961 1003 1054 1121 1178 1180 1241 1271 1292 1387 1394 1444 1460 1558 1615 1805 1829 1922 2006 2108 2242 2263 2356 2419 2482 2542 2635 2774 2788 2945 2993 3116 3230 3485 3610 3658 3844 3895 4012 4307 4484 4526 4805 4838 4964 5015 5084 5270 5548 5605 5890 5986 6137 6205 6355 6460 6935 6970 7220 7316 7790 8614 9052 9145 9610 9676 10013 10030 10540 11191 11210 11315 11780 11972 12095 12274 12410 12710 13243 13870 13940 14801 14965 15580 16337 17228 18259 18290 19057 19220 20026 20060 21299 21535 21607 22382 22420 22630 23579 24149 24190 24548 24820 25420 26353 26486 27740 29602 29930 30685 31093 32674 34751 36518 36580 38114 38471 39401 40052 41123 42598 42997 43070 43214 44764 45260 45961 47158 48298 48380 50065 50881 52706 52972 55955 56699 56867 59204 59860 61370 62186 65348 66215 69502 70153 73036 73219 74005 74989 76228 76942 78802 81685 81833 82246 85196 85994 86140 86428 91295 91922 92783 94316 95285 96596 100130 101762 105412 106495 108035 111910 113398 113734 117895 120745 122740 124372 131765 132430 133517 139004 140306 146438 148010 149978 153884 155465 157604 163370 163666 164492 171988 173755 176587 182590 183844 185566 190247 190570 192355 197005 200260 203524 205615 212990 214985 216070 223820 226796 227468 229805 235790 241490 251617 254405 263530 264860 267034 280612 283495 284335 292876 296020 299956 310403 310930 326740 327332 346921 347510 350765 353174 362083 365180 366095 371132 374945 380494 381140 384710 394010 409165 410533 411230 425980 429970 432140 448001 458831 459610 463915 471580 482980 503234 508810 527060 534068 566990 568670 590767 620806 621860 660269 667585 669817 693842 695020 701530 706348 724166 730949 732190 748619 749890 760988 769420 781337 788020 816943 818330 821066 822460 859940 873259 882935 896002 917662 919220 927830 951235 963883 966739 1006468 1017620 1077281 1080473 1133980 1137340 1181534 1192601 1241612 1258085 1274813 1320538 1332907 1335170 1339634 1387684 1391161 1403060 1424791 1448332 1461898 1464380 1497238 1499780 1552015 1554827 1562674 1577311 1633886 1636660 1642132 1734605 1746518 1762877 1765870 1792004 1810415 1835324 1855660 1902470 1927766 1933478 2052665 2154562 2160946 2240005 2269789 2294155 2324659 2363068 2385202 2516170 2536823 2549626 2641076 2665814 2670340 2679268 2782322 2849582 2876273 2923796 2953835 2994476 3001979 3104030 3109654 3125348 3154622 3267772 3301345 3349085 3355153 3469210 3493036 3525754 3531740 3620830 3654745 3743095 3804940 3855532 3866956 3906685 4084715 4105330 4139027 4309124 4321892 4366295 4480010 4539578 4588310 4649318 4770404 4819415 4833695 5032340 5073646 5099252 5331628 5386405 5402365 5474197 5564644 5699164 5752546 5897657 5907670 5963005 6003958 6208060 6219308 6309244 6374065 6602690 6664535 6698170 6710306 6938420 6955805 7051508 7123955 7241660 7309490 7486190 7774135 7800127 7813370 7886555 8169430 8210660 8278054 8732590 8814385 8960020 9079156 9176620 9298636 9638830 9667390 10147292 10772810 10804730 10948394 11224573 11348945 11505092 11623295 11795314 11815340 11926010 12007916 12684115 12726523 12748130 13205380 13329070 13396340 13420612 13888031 13911610 14223761 14247910 14381365 14618980 14845403 14972380 15009895 15548270 15600254 15626740 15773110 16338860 16556108 16775765 17465180 17628770 18313777 18368041 19277660 19334780 20468339 20695135 21545620 21609460 21896788 22449146 22659419 22697890 23246590 23590628 23852020 24221447 25325233 25368230 25453046 25496260 26432059 26658140 27071029 27370985 27776062 27823220 28447522 28495820 28762730 29488285 29690806 29968909 30019790 31096540 31200508 31546220 33494663 33551530 35257540 36627554 36736082 39000635 39519203 40936678 41390270 43125991 44168521 44898292 45318838 45395780 46493180 48199637 48442894 48896641 50650466 50736460 50906092 52864118 54142058 54649187 54741970 55552124 56122865 56895044 57037601 57525460 58976570 59381612 59937818 60039580 63632615 63747907 66989326 67103060 69440155 70363459 71118805 73255108 73472164 74227015 78001270 78641513 79038406 81873356 82780540 86251982 88337042 90637676 91568885 91840205 93061349 96399274 96885788 97793282 101300932 102341695 104009743 105728236 108284116 109298374 109483940 112245730 113297095 114075202 117953140 119875636 121107235 126626165 127265230 127495814 132160295 133978652 135355145 138880310 140726918 142237610 148454030 149844545 156002540 157283026 158076812 167473315 169700107 172503964 176674084 183137770 183680410 186122698 192798548 195586564 197596015 204683390 208019486 215629955 218596748 220842605 224491460 226594190 228150404 240998185 241803937 242214470 244483205 253252330 254530460 254991628 264320590 270710290 273245935 277760620 281453836 284475220 285188005 296908060 299689090 314566052 318739535 334946630 339400214 347961763 351817295 366275540 367360820 372245396 393207565 395192030 409366780 416038972 430528961 431259910 441685210 453188380 460207493 465306745 481996370 483607874 484428940 488966410 506504660 520048715 528641180 541420580 546491870 569409271 570376010 599378180 637479070 669893260 678800428 695923526 703634590 750864857 786415130 790384060 819393829 839201899 848500535 861057922 862519820 883370420 920414986 929036179 930613490 963992740 967215748 977932820 1038334553 1040097430 1083714419 1092983740 1138818542 1140752020 1209019685 1274958140 1336905721 1391847052 1407269180 1494188747 1501729714 1572830260 1638787658 1678403798 1697001070 1722115844 1739808815 1768165631 1840829972 1858072358 1861226980 1976185117 2076669106 2080194860 2152644805 2167428838 2277637084 2301037465 2418039370 2673811442 2847046355 2884901819 2988377494 3003459428 3224302033 3277575316 3356807596 3394002140 3479617630 3536331262 3716144716 3754324285 3952370234 4096969145 4153338212 4196009495 4305289610 4334857676 4602074930 4645180895 4836078740 5191672765 5347622884 5418572095 5694092710 5769803638 5976754988 6448604066 6684528605 6959235260 7072662524 7470943735 7508648570 7904740468 8193938290 8392018990 8610579220 8840828155 9204149860 9290361790 9880925585 10383345530 10837144190 11388185420 11539607276 12897208132 13369057210 14266432283 14424509095 14941887470 15017297140 16121510165 16387876580 16784037980 17651687401 17681656310 18580723580 19761851170 20766691060 21674288380 25401208699 26738114420 28532864566 28849018190 29883774940 32243020330 33595146989 35303374802 35363312620 39523702340 50802417398 54813134561 57065729132 57698036380 61261738627 64486040660 67190293978 70606749604 71332161415 88258437005 101604834796 109626269122 122523477254 127006043495 134380587956 142664322830 167975734945 176516874010 219252538244 245046954508 254012086990 274065672805 285328645660 306308693135 335951469890 353033748020 508024173980 548131345610 612617386270 671902939780 1041449556659 1096262691220 1225234772540 2082899113318 4165798226636 5207247783295 10414495566590 20828991133180
• Sum of all divisors σ(n): 53336962607040
• Sum of proper divisors (its aliquot sum) s(n): 32507971473860
• 20828991133180 is an abundant number, because the sum of its proper divisors (32507971473860) is greater than itself. Its abundance is 11678980340680

Bases of 20828991133180

• Binary: 100101111000110100000100111100001010111111100₂
• Hexadecimal: 0x12F1A09E15FC
• Base-36: 7DSPFJ5KS

Squares and roots of 20828991133180

• 20828991133180 squared (20828991133180²) is 433846871626091060496912400
• 20828991133180 cubed (20828991133180³) is 9036592642257732427433451344367193432000
• The square root of 20828991133180 is 4563878.9568940147
• The cube root of 20828991133180 is 27514.1485907577

Scales and comparisons

• 20,828,991,133,180 seconds is equal to 662,297 years, 25 weeks, 3 days, 6 hours, 19 minutes, 40 seconds.
• To count from 1 to 20,828,991,133,180 would take you about one million, six hundred fifty-five thousand, seven hundred forty-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 20828991133180 cubic inches would be around 2292.8 feet tall.

Recreational maths with 20828991133180

• 20828991133180 backwards is 08133119982802
• The number of decimal digits it has is: 14
• The sum of 20828991133180's digits is 55
• More coming soon!