9998821946520

Names of 9998821946520

• Cardinal: 9998821946520 can be written as Nine trillion, nine hundred ninety-eight billion, eight hundred twenty-one million, nine hundred forty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 9.99882194652 × 10¹²

Factors of 9998821946520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 405

Divisors of 9998821946520

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 71 72 88 90 99 108 110 120 121 132 135 142 165 180 198 213 216 220 242 264 270 284 297 313 330 355 360 363 396 426 440 484 495 540 568 594 605 626 639 660 710 726 781 792 852 939 968 990 1065 1080 1089 1188 1210 1252 1278 1320 1331 1420 1452 1485 1562 1565 1704 1815 1878 1917 1980 2130 2178 2343 2376 2420 2504 2556 2662 2817 2840 2904 2970 3124 3130 3195 3267 3443 3630 3756 3834 3905 3960 3993 4260 4356 4686 4695 4840 5112 5324 5445 5634 5940 6248 6260 6390 6534 6655 6886 7029 7260 7512 7668 7810 7986 8451 8520 8591 8712 9372 9390 9585 10329 10648 10890 11268 11715 11880 11979 12520 12780 13068 13310 13772 14058 14085 14520 15336 15620 15972 16335 16902 17182 17215 18744 18780 19170 19965 20658 21087 21780 22223 22536 23430 23958 25560 25773 26136 26620 27544 28116 28170 30987 31240 31944 32670 33804 34364 34430 35145 35937 37560 37873 38340 39930 41316 42174 42255 42955 43560 44446 46860 47916 51546 51645 53240 56232 56340 59895 61974 65340 66669 67608 68728 68860 70290 71874 75746 76680 77319 79860 82632 84348 84510 85910 88892 92961 93720 94501 95832 97969 103092 103290 105435 111115 112680 113619 119790 123948 128865 130680 133338 137720 140580 143748 151492 154638 154935 159720 168696 169020 171820 177784 179685 185922 189002 189365 195938 200007 206184 206580 210870 222230 227238 231957 239580 244453 247896 257730 266676 281160 283503 287496 293907 302984 309276 309870 333345 338040 340857 343640 359370 371844 378004 378730 386595 391876 400014 413160 416603 421740 444460 454476 463914 464805 472505 479160 488906 489845 515460 533352 567006 568095 587814 600021 618552 619740 666690 681714 718740 733359 743688 756008 757460 773190 783752 800028 833206 843480 850509 881721 888920 908952 927828 929610 945010 977812 979690 1000035 1022571 1030920 1077659 1134012 1136190 1159785 1175628 1200042 1222265 1239480 1249809 1333380 1363428 1417515 1437480 1466718 1469535 1514920 1546380 1600056 1666412 1701018 1704285 1763442 1855656 1859220 1890020 1955624 1959380 2000070 2045142 2083015 2155318 2200077 2268024 2272380 2319570 2351256 2400084 2444530 2499618 2551527 2645163 2666760 2688983 2726856 2835030 2933436 2939070 3000105 3092760 3232977 3332824 3402036 3408570 3526884 3666795 3718440 3749427 3780040 3918760 4000140 4090284 4166030 4252545 4310636 4400154 4408605 4544760 4639140 4800168 4889060 4999236 5103054 5112855 5290326 5377966 5388295 5670060 5866872 5878140 6000210 6249045 6465954 6600231 6804072 6817140 6955799 7053768 7333590 7498854 8000280 8066949 8180568 8332060 8505090 8621272 8800308 8817210 9278280 9698931 9778120 9998472 10206108 10225710 10580652 10755932 10776590 11000385 11248281 11340120 11756280 11854249 12000420 12498090 12757635 12931908 13200462 13225815 13444915 13634280 13911598 14667180 14997708 16133898 16164885 16664120 17010180 17600616 17634420 18747135 19397862 20412216 20451420 20867397 21161304 21511864 21553180 22000770 22496562 23708498 24000840 24200847 24996180 25515270 25863816 26400924 26451630 26889830 27823196 29096793 29334360 29578813 29995416 32267796 32329770 33001155 34020360 34778995 35268840 35562747 37494270 38795724 40334745 40902840 41734794 43106360 44001540 44993124 47416996 48401694 48494655 49992360 51030540 52801848 52903260 53779660 55646392 56241405 58193586 59157626 59271245 62602191 64535592 64659540 66002310 69557990 71125494 72602541 74988540 76513789 77591448 80669490 83469588 88003080 88736439 89986248 94833992 96803388 96989310 102061080 104336985 105806520 106688241 107559320 112482810 116387172 118315252 118542490 121004235 125204382 129319080 130396739 132004620 139115980 142250988 145205082 145483965 147894065 149977080 153027578 161338980 166939176 177472878 177813735 187806573 193606776 193978620 208673970 213376482 224965620 229541367 232774344 236630504 237084980 242008470 250408764 260793478 264009240 266209317 278231960 284501976 290410164 290967930 295788130 306055156 313010955 320064723 322677960 354945756 355627470 363012705 375613146 382568945 387957240 391190217 417347940 426752964 443682195 449931240 459082734 474169960 484016940 500817528 521586956 532418634 533441205 580820328 581935860 591576260 612110312 626021910 640129446 651983695 688624101 709891512 711254940 726025410 751226292 765137890 782380434 798627951 834695880 841651679 853505928 887364390 918165468 939032865 968033880 1043173912 1064837268 1066882410 1147706835 1163871720 1173570651 1183152520 1252043820 1280258892 1303967390 1331046585 1377248202 1422509880 1452050820 1502452584 1530275780 1564760868 1597255902 1600323615 1683303358 1774728780 1836330936 1878065730 1955951085 2065872303 2129674536 2133764820 2295413670 2347141302 2504087640 2524955037 2560517784 2607934780 2662093170 2754496404 2904101640 3060551560 3129521736 3194511804 3200647230 3366606716 3443120505 3520711953 3549457560 3756131460 3911902170 3993139755 4131744606 4208258395 4267529640 4590827340 4694282604 5049910074 5215869560 5324186340 5508992808 5867853255 6389023608 6401294460 6733213432 6886241010 7041423906 7512262920 7574865111 7823804340 7986279510 8263489212 8416516790 9181654680 9258168469 9388565208 10099820148 10329361515 10648372680 11735706510 12624775185 12802588920 13772482020 14082847812 15149730222 15647608680 15972559020 16526978424 16833033580 17603559765 18516336938 20199640296 20658723030 22724595333 23471413020 25249550370 27544964040 27774505407 28165695624 30299460444 31945118040 33666067160 35207119530 37032673876 37874325555 41317446060 45449190666 46290842345 46942826040 50499100740 55549010814 60598920888 70414239060 74065347752 75748651110 82634892120 83323516221 90898381332 92581684690 100998201480 111098021628 113622976665 138872527035 140828478120 151497302220 166647032442 181796762664 185163369380 222196043256 227245953330 249970548663 277745054070 302994604440 333294064884 370326738760 416617581105 454491906660 499941097326 555490108140 666588129768 833235162210 908983813320 999882194652 1110980216280 1249852743315 1666470324420 1999764389304 2499705486630 3332940648840 4999410973260 9998821946520
• Sum of all divisors σ(n): 37295332070400
• Sum of proper divisors (its aliquot sum) s(n): 27296510123880
• 9998821946520 is an abundant number, because the sum of its proper divisors (27296510123880) is greater than itself. Its abundance is 17297688177360

Bases of 9998821946520

• Binary: 10010001100000001000001110101111010010011000₂
• Hexadecimal: 0x918083AF498
• Base-36: 3JLE8FAU0

Squares and roots of 9998821946520

• 9998821946520 squared (9998821946520²) is 99976440318210001740110400
• 9998821946520 cubed (9998821946520³) is 999646625588665137801183256887695808000
• The square root of 9998821946520 is 3162091.3880721411
• The cube root of 9998821946520 is 21543.5008540003

Scales and comparisons

• 9,998,821,946,520 seconds is equal to 317,931 years, 31 weeks, 4 days, 20 hours, 42 minutes.
• To count from 1 to 9,998,821,946,520 would take you about seven hundred ninety-four thousand, eight hundred twenty-nine 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 9998821946520 cubic inches would be around 1795.3 feet tall.

Recreational maths with 9998821946520

• 9998821946520 backwards is 0256491288999
• 9998821946520 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9998821946520's digits is 72
• More coming soon!