165940360040

Names of 165940360040

• Cardinal: 165940360040 can be written as One hundred sixty-five billion, nine hundred forty million, three hundred sixty thousand and forty.

Scientific notation

• Scientific notation: 1.6594036004 × 10¹¹

Factors of 165940360040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11134

Divisors of 165940360040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 19 20 26 28 31 35 38 40 49 52 56 62 65 70 76 91 95 98 104 124 130 133 140 152 155 182 190 196 217 245 247 248 260 266 280 310 364 380 392 403 434 455 490 494 520 532 589 620 637 665 728 760 806 868 910 931 980 988 1064 1085 1178 1235 1240 1274 1330 1519 1612 1729 1736 1820 1862 1960 1976 2015 2170 2356 2470 2548 2660 2821 2945 3038 3185 3224 3458 3640 3724 4030 4123 4340 4655 4712 4940 5096 5320 5642 5890 6076 6370 6916 7448 7595 7657 8060 8246 8645 8680 9310 9880 11057 11284 11780 12103 12152 12740 13832 14105 15190 15314 16120 16492 17290 18620 19747 20615 22114 22568 23560 24206 25480 28210 28861 30380 30628 32984 34580 37240 38285 39494 41230 44228 48412 53599 55285 56420 57722 60515 60760 61256 69160 76570 77399 78988 82460 88456 96824 98735 107198 110570 112840 115444 121030 143741 144305 153140 154798 157976 164920 197470 210083 214396 221140 230888 242060 267995 287482 288610 306280 309596 342767 375193 386995 394940 420166 428792 442280 484120 535990 541793 574964 577220 619192 685534 718705 750386 773990 789880 840332 1006187 1050415 1071980 1083586 1149928 1154440 1371068 1437410 1470581 1500772 1547980 1680664 1713835 1875965 2012374 2100830 2143960 2167172 2399369 2708965 2731079 2742136 2874820 2941162 3001544 3095960 3427670 3751930 4024748 4201660 4334344 4455971 4798738 5030935 5417930 5462158 5749640 5882324 6512573 6855340 7043309 7352905 7503860 8049496 8403320 8911942 9597476 10061870 10294067 10835860 10924316 11764648 11996845 13025146 13655395 13710680 14086618 14705810 15007720 16795583 17823884 19117553 19194952 20123740 20588134 21671720 21848632 22279855 23993690 26050292 27310790 28173236 29411620 31191797 32562865 33591166 35216545 35647768 38235106 40247480 41176268 44559710 45588011 47987380 51470335 52100584 54621580 56346472 58823240 62383594 65125730 67182332 70433090 76470212 82352536 83977915 84663449 89119420 91176022 95587765 95974760 102940670 109243160 124767188 130251460 133822871 134364664 140866180 152940424 155958985 167955830 169326898 178238840 182352044 191175530 205881340 218342579 227940055 249534376 260502920 267645742 281732360 311917970 319116077 335911660 338653796 364704088 382351060 411762680 423317245 436685158 455880110 535291484 592644143 623835940 638232154 669114355 671823320 677307592 764702120 846634490 873370316 911760220 1070582968 1091712895 1185288286 1247671880 1276464308 1338228710 1595580385 1693268980 1746740632 1823520440 2183425790 2370576572 2552928616 2676457420 2963220715 3191160770 3386537960 4148509001 4366851580 4741153144 5352914840 5926441430 6382321540 8297018002 8733703160 11852882860 12764643080 16594036004 20742545005 23705765720 33188072008 41485090010 82970180020 165940360040
• Sum of all divisors σ(n): 508278758400
• Sum of proper divisors (its aliquot sum) s(n): 342338398360
• 165940360040 is an abundant number, because the sum of its proper divisors (342338398360) is greater than itself. Its abundance is 176398038320

Bases of 165940360040

• Binary: 10011010100010110100001111001101101000₂
• Hexadecimal: 0x26A2D0F368
• Base-36: 248CLT9K

Squares and roots of 165940360040

• 165940360040 squared (165940360040²) is 27536203090204828801600
• 165940360040 cubed (165940360040³) is 4569367454923149888684065728064000
• The square root of 165940360040 is 407357.7789118553
• The cube root of 165940360040 is 5495.2064022435

Scales and comparisons

• 165,940,360,040 seconds is equal to 5,276 years, 20 weeks, 2 days, 27 minutes, 20 seconds.
• To count from 1 to 165,940,360,040 would take you about ten thousand, five hundred fifty-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 165940360040 cubic inches would be around 457.9 feet tall.

Recreational maths with 165940360040

• 165940360040 backwards is 040063049561
• 165940360040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 165940360040's digits is 38
• More coming soon!