9990940591440

Names of 9990940591440

• Cardinal: 9990940591440 can be written as Nine trillion, nine hundred ninety billion, nine hundred forty million, five hundred ninety-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.99094059144 × 10¹²

Factors of 9990940591440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 757351

Divisors of 9990940591440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 41 45 48 54 60 72 80 82 90 108 120 123 135 144 149 164 180 205 216 240 246 270 298 328 360 369 410 432 447 492 540 596 615 656 720 738 745 820 894 984 1080 1107 1192 1230 1341 1476 1490 1640 1788 1845 1968 2160 2214 2235 2384 2460 2682 2952 2980 3280 3576 3690 4023 4428 4470 4920 5364 5535 5904 5960 6109 6705 7152 7380 8046 8856 8940 9840 10728 11070 11920 12218 13410 14760 16092 17712 17880 18327 20115 21456 22140 24436 26820 29520 30545 32184 35760 36654 40230 44280 48872 53640 54981 61090 64368 73308 80460 88560 91635 97744 107280 109962 122180 146616 160920 164943 183270 219924 244360 274905 293232 321840 329886 366540 439848 488720 549810 659772 733080 757151 824715 879696 1099620 1319544 1466160 1514302 1649430 2199240 2271453 2639088 3028604 3298860 3785755 4398480 4542906 6057208 6597720 6814359 7571510 9085812 11357265 12114416 13195440 13628718 15143020 18171624 20443077 22714530 27257436 30286040 31043191 34071795 36343248 40886154 45429060 54514872 60572080 62086382 68143590 81772308 90858120 93129573 102215385 109029744 112815499 124172764 136287180 155215955 163544616 181716240 186259146 204430770 225630998 248345528 272574360 279388719 310431910 327089232 338446497 372518292 408861540 451261996 465647865 496691056 545148720 558777438 564077495 620863820 676892994 745036584 817723080 838166157 902523992 931295730 1015339491 1117554876 1128154990 1241727640 1353785988 1396943595 1490073168 1635446160 1676332314 1692232485 1805047984 1862591460 2030678982 2235109752 2256309980 2483455280 2707571976 2793887190 3046018473 3352664628 3384464970 3725182920 4061357964 4190830785 4470219504 4512619960 4625435459 5076697455 5415143952 5587774380 6092036946 6705329256 6768929940 7450365840 8122715928 8381661570 9025239920 9250870918 10153394910 11175548760 12184073892 13410658512 13537859880 13876306377 15230092365 16245431856 16763323140 18501741836 20306789820 22351097520 23127177295 24368147784 27075719760 27752612754 30460184730 33526646280 37003483672 40613579640 41628919131 46254354590 48736295568 55505225508 60920369460 67053292560 69381531885 74006967344 81227159280 83257838262 92508709180 111010451016 121840738920 124886757393 138763063770 166515676524 185017418360 208144595655 222020902032 243681477840 249773514786 277526127540 333031353048 370034836720 416289191310 499547029572 555052255080 624433786965 666062706096 832578382620 999094059144 1110104510160 1248867573930 1665156765240 1998188118288 2497735147860 3330313530480 4995470295720 9990940591440
• Sum of all divisors σ(n): 35489228544000
• Sum of proper divisors (its aliquot sum) s(n): 25498287952560
• 9990940591440 is an abundant number, because the sum of its proper divisors (25498287952560) is greater than itself. Its abundance is 15507347361120

Bases of 9990940591440

• Binary: 10010001011000110010011101110000010101010000₂
• Hexadecimal: 0x91632770550
• Base-36: 3JHRW2IC0

Squares and roots of 9990940591440

• 9990940591440 squared (9990940591440²) is 99818893901683457001273600
• 9990940591440 cubed (9990940591440³) is 997284638874971927103968270017257984000
• The square root of 9990940591440 is 3160844.9173346041
• The cube root of 9990940591440 is 21537.8389666311

Scales and comparisons

• 9,990,940,591,440 seconds is equal to 317,681 years, 2 days, 11 hours, 24 minutes.
• To count from 1 to 9,990,940,591,440 would take you about seven hundred ninety-four thousand, two hundred 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 9990940591440 cubic inches would be around 1794.8 feet tall.

Recreational maths with 9990940591440

• 9990940591440 backwards is 0441950490999
• The number of decimal digits it has is: 13
• The sum of 9990940591440's digits is 63
• More coming soon!