9988712899880

Names of 9988712899880

• Cardinal: 9988712899880 can be written as Nine trillion, nine hundred eighty-eight billion, seven hundred twelve million, eight hundred ninety-nine thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 9.98871289988 × 10¹²

Factors of 9988712899880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2174797

Divisors of 9988712899880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 73 88 104 110 121 130 143 146 220 242 260 286 292 365 440 484 520 572 584 605 715 730 803 949 968 1144 1210 1430 1460 1573 1606 1898 2420 2860 2920 3146 3212 3796 4015 4745 4840 5720 6292 6424 7592 7865 8030 8833 9490 10439 12584 15730 16060 17666 18980 20878 31460 32120 35332 37960 41756 44165 52195 62920 70664 83512 88330 104390 114829 176660 208780 229658 353320 417560 459316 574145 918632 1148290 2174693 2296580 4349386 4593160 8698772 10873465 17397544 21746930 23921623 28271009 43493860 47843246 56542018 86987720 95686492 113084036 119608115 141355045 158752589 191372984 226168072 239216230 263137853 282710090 310981099 317505178 478432460 526275706 565420180 621962198 635010356 793762945 956864920 1052551412 1130840360 1243924396 1270020712 1315689265 1554905495 1587525890 1746278479 2063783657 2105102824 2487848792 2631378530 3109810990 3175051780 3420792089 3492556958 4127567314 5262757060 6219621980 6350103560 6841584178 6985113916 8255134628 8731392395 10318918285 10525514120 12439243960 13683168356 13970227832 16510269256 17103960445 17462784790 19209063269 20637836570 22701620227 27366336712 34207920890 34925569580 38418126538 41275673140 45403240454 68415841780 69851139160 76836253076 82551346280 90806480908 96045316345 113508101135 136831683560 153672506152 181612961816 192090632690 227016202270 249717822497 384181265380 454032404540 499435644994 768362530760 908064809080 998871289988 1248589112485 1997742579976 2497178224970 4994356449940 9988712899880
• Sum of all divisors σ(n): 26968206318480
• Sum of proper divisors (its aliquot sum) s(n): 16979493418600
• 9988712899880 is an abundant number, because the sum of its proper divisors (16979493418600) is greater than itself. Its abundance is 6990780518720

Bases of 9988712899880

• Binary: 10010001010110101101101011110010010100101000₂
• Hexadecimal: 0x915ADAF2528
• Base-36: 3JGR1RCIW

Squares and roots of 9988712899880

• 9988712899880 squared (9988712899880²) is 99774385396229118904014400
• 9988712899880 cubed (9988712899880³) is 996617690484912485104615004797278272000
• The square root of 9988712899880 is 3160492.5090688001
• The cube root of 9988712899880 is 21536.2380753665

Scales and comparisons

• 9,988,712,899,880 seconds is equal to 317,610 years, 9 weeks, 11 minutes, 20 seconds.
• To count from 1 to 9,988,712,899,880 would take you about seven hundred ninety-four thousand and twenty-five 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 9988712899880 cubic inches would be around 1794.7 feet tall.

Recreational maths with 9988712899880

• 9988712899880 backwards is 0889982178899
• The number of decimal digits it has is: 13
• The sum of 9988712899880's digits is 86
• More coming soon!