8421605892980

Names of 8421605892980

• Cardinal: 8421605892980 can be written as Eight trillion, four hundred twenty-one billion, six hundred five million, eight hundred ninety-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.42160589298 × 10¹²

Factors of 8421605892980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 91

Divisors of 8421605892980

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 4 5 7 10 14 17 19 20 28 34 35 38 41 49 68 70 76 82 85 95 98 119 133 140 164 170 190 196 205 238 245 266 287 289 323 340 343 361 380 410 476 490 532 574 578 595 646 665 686 697 722 779 820 833 931 980 1148 1156 1190 1292 1330 1372 1394 1435 1444 1445 1558 1615 1666 1681 1715 1805 1862 2009 2023 2261 2380 2401 2527 2660 2788 2870 2890 3116 3230 3332 3362 3430 3485 3610 3724 3895 4018 4046 4165 4522 4655 4802 4879 5054 5453 5491 5740 5780 5831 6137 6460 6517 6724 6860 6970 7220 7790 8036 8092 8330 8405 9044 9310 9604 9758 10045 10108 10115 10906 10982 11305 11662 11767 11849 12005 12274 12635 13034 13243 13940 14063 14161 14801 15580 15827 16660 16810 17689 18620 19516 20090 20230 21812 21964 22610 23324 23534 23698 24010 24395 24548 25270 26068 26486 27265 27455 28126 28322 28577 29155 29602 30685 31654 31939 32585 33620 34153 35378 38171 38437 40180 40460 40817 42959 45220 45619 47068 47396 48020 48790 50540 52972 54530 54910 56252 56644 57154 58310 58835 59204 59245 61370 63308 63878 65170 66215 68306 70315 70756 70805 74005 76342 76874 79135 81634 82369 82943 85918 88445 91238 92701 97580 98441 99127 103607 104329 109060 109820 110789 114308 116620 117670 118490 122740 123823 127756 130340 132430 136612 140630 141610 142885 148010 152684 153748 158270 159695 163268 164738 165886 170765 171836 176890 182476 185402 190855 192185 196882 198254 200039 204085 207214 208658 214795 221578 223573 225131 228095 235340 236980 239071 247646 251617 264860 267197 269059 281260 283220 285770 296020 300713 316540 319390 329476 331772 341530 353780 370804 381710 384370 393764 396508 400078 408170 411845 414428 414715 417316 429590 443156 447146 450262 456190 463505 478142 485809 492205 495292 495635 503234 518035 521645 534394 538118 542963 553945 571540 576583 580601 601426 606841 619115 638780 648907 683060 693889 725249 730303 763420 768740 775523 800156 816340 823690 829430 859180 866761 894292 900524 912380 927010 956284 971618 984410 991270 1000195 1006468 1036070 1043290 1068788 1076236 1085926 1107890 1117865 1125655 1153166 1161202 1195355 1202852 1213682 1238230 1258085 1297814 1335985 1345295 1387778 1400273 1450498 1460606 1503565 1551046 1565011 1575917 1647380 1658860 1673497 1733522 1761319 1854020 1870379 1883413 1943236 1968820 1982540 2000390 2072140 2086580 2104991 2171852 2215780 2235730 2251310 2306332 2322404 2390710 2427364 2429045 2476460 2516170 2595628 2671970 2690590 2714815 2775556 2800546 2882915 2900996 2903005 2921212 3007130 3034205 3102092 3130022 3151834 3244535 3346994 3400663 3467044 3469445 3522638 3626245 3651515 3740758 3766826 3800741 3877615 4000780 4036081 4064207 4209982 4247887 4277489 4333805 4471460 4502620 4542349 4781420 4858090 5032340 5076743 5112121 5343940 5381180 5429630 5601092 5765830 5806010 6014260 6068410 6260044 6303668 6489070 6693988 6801326 6938890 7001365 7045276 7252490 7303030 7481516 7533652 7601482 7755230 7825055 7879585 8072162 8128414 8367485 8419964 8495774 8554978 8667610 8806595 9084698 9230371 9351895 9417065 9716180 9801911 10153486 10224242 10316297 10524955 10859260 10955077 11031419 11531660 11612020 12136820 12329233 12978140 13183891 13602652 13877780 14002730 14504980 14606060 14734937 15202964 15510460 15650110 15759170 16144324 16256828 16734970 16991548 17003315 17109956 17335220 17613190 18169396 18460742 18703790 18834130 19003705 19603822 20180405 20306972 20321035 20448484 20632594 21049910 21239435 21387445 21910154 22062838 22711745 23804641 24658466 25383715 25560605 26367782 26605187 28005460 28449449 29469874 29735209 29942423 31300220 31518340 31796443 33469940 34006630 35226380 35537201 35784847 36921484 37407580 37668260 38007410 39207644 40360810 40642070 41265188 42099820 42478870 42774890 43820308 44125676 45423490 46151855 47609282 49009555 49316932 50767430 51121210 51581485 52735564 53210374 54775385 55157095 56898898 58939748 59470418 59884846 61646165 63592886 64612597 65919455 68013260 68613377 71074402 71569694 72214079 73674685 76014820 76685539 77219933 80721620 81284140 84957740 85549780 86304631 90846980 92303710 95218564 98019110 101534860 102242420 103162970 106420748 109550770 110314190 113797796 118940836 119023205 119769692 123292330 127185772 129225194 131838910 133025935 137226754 142148804 142247245 143139388 144428158 147349370 148676045 149712115 153371078 154439866 158982215 166632487 172609262 175377049 177686005 178924235 184607420 186236309 196038220 206325940 208146463 209596961 219101540 220628380 238046410 246584660 250493929 258450388 263677820 266051870 274453508 284494490 288856316 294698740 297352090 299424230 306742156 308879732 317964430 323062985 333264974 343066885 345218524 350754098 355372010 357848470 361070395 372472618 383427695 386099665 416292926 419193922 431523155 452288179 476092820 500987858 505498553 532103740 540539531 568988980 594704180 598848460 604132417 635928860 646125970 666529948 686133770 701508196 710744020 715696940 722140790 744945236 766855390 772199330 832585852 833162435 838387844 863046310 876885245 904576358 931181545 1001975716 1010997106 1040732315 1047984805 1081079062 1166427409 1208264834 1227639343 1252469645 1292251940 1303654163 1372267540 1444281580 1457025241 1467178727 1533710780 1544398660 1666324870 1726092620 1753770490 1809152716 1862363090 2021994212 2081464630 2095969610 2162158124 2261440895 2332854818 2416529668 2455278686 2504939290 2527492765 2607308326 2702697655 2914050482 2934357454 3020662085 3166017253 3332649740 3507540980 3538489871 3724726180 4162929260 4191939220 4522881790 4665709636 4910557372 5009878580 5054985530 5214616652 5405395310 5828100964 5832137045 5868714908 6041324170 6138196715 6332034506 6518270815 7076979742 7285126205 7335893635 8593475401 9045763580 10109971060 10270251089 10810790620 11664274090 12082648340 12276393430 12664069012 13036541630 14153959484 14570252410 14671787270 15830086265 17186950802 17692449355 20540502178 22162120771 23328548180 24552786860 24769429097 26073083260 29140504820 29343574540 31660172530 34373901604 35384898710 41081004356 42967377005 44324241542 49538858194 51351255445 60154327807 63320345060 70769797420 85934754010 88648483084 99077716388 102702510890 110810603855 120308655614 123847145485 171869508020 205405021780 221621207710 240617311228 247694290970 300771639035 421080294649 443242415420 495388581940 601543278070 842160589298 1203086556140 1684321178596 2105401473245 4210802946490 8421605892980
• Sum of all divisors σ(n): 23708879415522
• Sum of proper divisors (its aliquot sum) s(n): 15287273522542
• 8421605892980 is an abundant number, because the sum of its proper divisors (15287273522542) is greater than itself. Its abundance is 6865667629562

Bases of 8421605892980

• Binary: 1111010100011001110110100111110001101110100₂
• Hexadecimal: 0x7A8CED3E374
• Base-36: 2ZGTYPJ78

Squares and roots of 8421605892980

• 8421605892980 squared (8421605892980²) is 70923445816675463213280400
• 8421605892980 cubed (8421605892980³) is 597289309240161809749133423237131592000
• The square root of 8421605892980 is 2902000.3261509121
• The cube root of 8421605892980 is 20345.3409058585

Scales and comparisons

• 8,421,605,892,980 seconds is equal to 267,781 years, 6 days, 10 hours, 16 minutes, 20 seconds.
• To count from 1 to 8,421,605,892,980 would take you about six hundred sixty-nine thousand, four hundred fifty-two 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 8421605892980 cubic inches would be around 1695.4 feet tall.

Recreational maths with 8421605892980

• 8421605892980 backwards is 0892985061248
• The number of decimal digits it has is: 13
• The sum of 8421605892980's digits is 62
• More coming soon!