9978831866880

Names of 9978831866880

• Cardinal: 9978831866880 can be written as Nine trillion, nine hundred seventy-eight billion, eight hundred thirty-one million, eight hundred sixty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 9.97883186688 × 10¹²

Factors of 9978831866880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 69872

Divisors of 9978831866880

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1024 1049 1080 1152 1280 1440 1536 1728 1920 2098 2160 2304 2560 2880 3072 3147 3456 3840 4196 4320 4608 5120 5245 5760 6294 6912 7680 8392 8640 9216 9441 10490 11520 12588 13824 15360 15735 16784 17280 18882 20980 23040 25176 27648 28323 31470 33568 34560 37764 41960 46080 47205 50352 56646 62940 67136 68813 69120 75528 83920 94410 100704 113292 125880 134272 137626 138240 141615 151056 167840 188820 201408 206439 226584 251760 268544 275252 283230 302112 335680 344065 377640 402816 412878 453168 503520 537088 550504 566460 604224 619317 671360 688130 755280 805632 825756 906336 1007040 1032195 1074176 1101008 1132920 1208448 1238634 1342720 1376260 1510560 1611264 1651512 1812672 1857951 2014080 2064390 2202016 2265840 2416896 2477268 2685440 2752520 3021120 3096585 3222528 3303024 3625344 3715902 4028160 4128780 4404032 4531680 4833792 4954536 5370880 5505040 6042240 6193170 6606048 7250688 7431804 8056320 8257560 8808064 9063360 9289755 9667584 9909072 11010080 12084480 12386340 13212096 14501376 14863608 16112640 16515120 17616128 18126720 18579510 19818144 22020160 24168960 24772680 26424192 29002752 29727216 33030240 35232256 36253440 37159020 39636288 44040320 48337920 49545360 52848384 59454432 66060480 70464512 72184837 72506880 74318040 79272576 88080640 99090720 105696768 118908864 132120960 144369674 145013760 148636080 158545152 176161280 198181440 211393536 216554511 237817728 264241920 288739348 297272160 317090304 352322560 360924185 396362880 433109022 475635456 528483840 577478696 594544320 634180608 649663533 721848370 792725760 866218044 951270912 1056967680 1082772555 1154957392 1189088640 1299327066 1443696740 1585451520 1732436088 1902541824 1948990599 2165545110 2309914784 2378177280 2598654132 2887393480 3170903040 3248317665 3464872176 3897981198 4331090220 4619829568 4756354560 5197308264 5774786960 6496635330 6929744352 7795962396 8662180440 9239659136 9512709120 9744952995 10394616528 11549573920 12993270660 13859488704 15591924792 17324360880 18479318272 19489905990 20789233056 23099147840 25986541320 27718977408 31183849584 34648721760 36958636544 38979811980 41578466112 46198295680 51973082640 55437954816 62367699168 69297443520 73917273088 77959623960 83156932224 92396591360 103946165280 110875909632 124735398336 138594887040 155919247920 166313864448 184793182720 207892330560 221751819264 249470796672 277189774080 311838495840 332627728896 369586365440 415784661120 498941593344 554379548160 623676991680 665255457792 831569322240 997883186688 1108759096320 1247353983360 1663138644480 1995766373376 2494707966720 3326277288960 4989415933440 9978831866880
• Sum of all divisors σ(n): 35497289016000
• Sum of proper divisors (its aliquot sum) s(n): 25518457149120
• 9978831866880 is an abundant number, because the sum of its proper divisors (25518457149120) is greater than itself. Its abundance is 15539625282240

Bases of 9978831866880

• Binary: 10010001001101100000101110101000110000000000₂
• Hexadecimal: 0x91360BA8C00
• Base-36: 3JC7MUIO0

Squares and roots of 9978831866880

• 9978831866880 squared (9978831866880²) is 99577085427459786040934400
• 9978831866880 cubed (9978831866880³) is 993662993274567779554982782851612672000
• The square root of 9978831866880 is 3158928.9113368791
• The cube root of 9978831866880 is 21529.1343744661

Scales and comparisons

• 9,978,831,866,880 seconds is equal to 317,295 years, 51 weeks, 2 days, 4 hours, 48 minutes.
• To count from 1 to 9,978,831,866,880 would take you about seven hundred ninety-three thousand, two hundred thirty-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 9978831866880 cubic inches would be around 1794.1 feet tall.

Recreational maths with 9978831866880

• 9978831866880 backwards is 0886681388799
• The number of decimal digits it has is: 13
• The sum of 9978831866880's digits is 81
• More coming soon!