20829915996890

Names of 20829915996890

• Cardinal: 20829915996890 can be written as Twenty trillion, eight hundred twenty-nine billion, nine hundred fifteen million, nine hundred ninety-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.082991599689 × 10¹³

Factors of 20829915996890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 67

Divisors of 20829915996890

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 29 35 55 58 65 70 77 91 110 121 130 143 145 154 169 182 203 242 286 290 319 338 377 385 406 455 605 638 715 754 770 841 845 847 910 1001 1015 1183 1210 1331 1430 1573 1595 1682 1690 1694 1859 1885 2002 2030 2197 2233 2366 2639 2662 3146 3190 3509 3718 3770 4147 4205 4235 4394 4466 4901 5005 5278 5887 5915 6655 7018 7865 8294 8410 8470 9251 9295 9317 9802 10010 10933 10985 11011 11165 11774 11830 13013 13195 13310 14641 15379 15730 17303 17545 18502 18590 18634 20449 20735 21866 21970 22022 22330 24167 24505 24563 26026 26390 29029 29282 29435 30758 34307 34606 35090 38599 40898 41470 45617 46255 46585 48334 49010 49126 53911 54665 55055 58058 58870 63713 64757 65065 68614 73205 76531 76895 77198 86515 91234 92510 93170 101761 102245 102487 107822 109330 110110 120263 120835 121121 122815 127426 129514 130130 142129 143143 145145 146410 153062 153790 161051 169169 171535 173030 190333 192995 203522 204490 204974 224939 228085 240526 241670 242242 245630 265837 269555 270193 284258 286286 290290 318565 319319 322102 323785 338338 343070 377377 380666 382655 385990 424589 445991 449878 456170 501787 508805 512435 531674 539110 540386 593021 601315 605605 637130 638638 647570 700843 710645 712327 715715 754754 765310 805255 841841 845845 849178 891982 951665 994903 1003574 1017610 1024870 1119371 1124695 1127357 1186042 1202630 1211210 1322893 1329185 1332331 1350965 1401686 1421290 1424654 1431430 1563419 1574573 1596595 1610510 1683682 1691690 1847677 1860859 1886885 1903330 1989806 2093663 2122945 2229955 2238742 2249390 2254714 2474329 2508935 2645786 2658370 2664662 2701930 2924207 2965105 2972123 3126838 3149146 3193190 3504215 3512509 3561635 3695354 3721718 3773770 4151147 4187326 4209205 4245890 4459910 4670479 4905901 4948658 4974515 5017870 5519657 5596855 5636785 5848414 5930210 5944246 6523231 6614465 6661655 7008430 7025018 7123270 7709273 7817095 7835597 7872865 8302294 8418410 9238385 9260251 9304295 9340958 9811802 9949030 10468315 10943933 11039314 11193710 11273570 12313081 12371645 12933739 13046462 13228930 13323310 14551823 14621035 14655641 14860615 15418546 15634190 15671194 15745730 17197609 17320303 17562545 18476770 18520502 18608590 20324447 20469449 20755735 20936630 21887866 23352395 24529505 24626162 24743290 25867478 27217619 27598285 29103646 29242070 29311282 29721230 32166277 32616155 32693353 34395218 34640606 35125090 38546365 38637599 39177985 40648894 40938898 41511470 45662617 46301255 46704790 49059010 53964911 54435238 54719665 55196570 60716227 61565405 64332554 64668695 65232310 65386706 71755541 72759115 73278205 77092730 77275198 78355970 84802003 85988045 86191567 86601515 91325234 92602510 101622235 101862761 102347245 107929822 109439330 120383263 121432454 123130810 129337390 135443891 136088095 142271129 143511082 145518230 146556410 160070053 160831385 163466765 169604006 171976090 172383134 173203030 189173699 190523333 193187995 203244470 203725522 204694490 223568917 225163939 228313085 240766526 269824555 270887782 272176190 284542258 303581135 320140106 321662770 326933530 353829047 358777705 378347398 381046666 386375990 424010015 425013589 430957835 447137834 450327878 456626170 502288787 509313805 539649110 593614021 601916315 607162270 677219455 707658094 711355645 717555410 789310951 800350265 848020030 850027178 861915670 932822033 945868495 948107237 952616665 1004577574 1018627610 1117844585 1120490371 1125819695 1187228042 1203832630 1324215893 1354438910 1422711290 1564982419 1578621902 1600700530 1760770583 1769145235 1865644066 1891736990 1896214474 1905233330 2080910689 2125067945 2235689170 2240980742 2251639390 2459258087 2476803329 2511443935 2648431786 2968070105 3129964838 3521541166 3538290470 3946554755 4161821378 4250135890 4664110165 4740536185 4918516174 4953606658 5022887870 5525176657 5602451855 5936140210 6529754231 6621079465 7824912095 7893109510 8803852915 9328220330 9481072370 10261042363 10404553445 11050353314 11204903710 12296290435 12325394081 12384016645 13059508462 13242158930 14566374823 15649824190 17214806609 17607705830 20522084726 20809106890 22890017579 24592580870 24650788162 24768033290 27051838957 27625883285 29132749646 32648771155 34429613218 45780035158 51305211815 54103677914 55251766570 61626970405 65297542310 71827296541 72831874115 86074033045 102610423630 114450087895 123253940810 135259194785 143654593082 145663748230 160230123053 172148066090 189362872699 228900175790 270518389570 297570228527 320460246106 359136482705 378725745398 595140457054 718272965410 801150615265 946814363495 1487851142635 1602301230530 1893628726990 2082991599689 2975702285270 4165983199378 10414957998445 20829915996890
• Sum of all divisors σ(n): 52882681662720
• Sum of proper divisors (its aliquot sum) s(n): 32052765665830
• 20829915996890 is an abundant number, because the sum of its proper divisors (32052765665830) is greater than itself. Its abundance is 11222849668940

Bases of 20829915996890

• Binary: 100101111000111010111101111100110001011011010₂
• Hexadecimal: 0x12F1D7BE62DA
• Base-36: 7DT4Q66ZE

Squares and roots of 20829915996890

• 20829915996890 squared (20829915996890²) is 433885400437493922489672100
• 20829915996890 cubed (20829915996890³) is 9037796443389978060609774611600719769000
• The square root of 20829915996890 is 4563980.2800724281
• The cube root of 20829915996890 is 27514.5558190091

Scales and comparisons

• 20,829,915,996,890 seconds is equal to 662,326 years, 46 weeks, 4 days, 16 hours, 54 minutes, 50 seconds.
• To count from 1 to 20,829,915,996,890 would take you about one million, six hundred fifty-five thousand, eight hundred seventeen 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 20829915996890 cubic inches would be around 2292.9 feet tall.

Recreational maths with 20829915996890

• 20829915996890 backwards is 09869951992802
• 20829915996890 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20829915996890's digits is 77
• More coming soon!