155070355968640

Names of 155070355968640

• Cardinal: 155070355968640 can be written as One hundred fifty-five trillion, seventy billion, three hundred fifty-five million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.5507035596864 × 10¹⁴

Factors of 155070355968640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 94735

Divisors of 155070355968640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 266 280 304 320 380 448 532 560 608 640 665 760 896 1064 1120 1216 1330 1520 2128 2240 2432 2660 3040 4256 4480 5320 6080 8512 10640 12160 17024 21280 26849 42560 53698 67853 85120 107396 134245 135706 187943 214792 268490 271412 339265 375886 429584 474971 510131 536980 542824 678530 751772 859168 939715 949942 1020262 1073960 1085648 1289207 1357060 1503544 1718336 1879430 1899884 2040524 2147920 2171296 2374855 2550655 2578414 2714120 3007088 3436672 3570917 3758860 3799768 4081048 4295840 4342592 4749710 5101310 5156828 5428240 6014176 6446035 7141834 7517720 7599536 8162096 8591680 8685184 9024449 9499420 10202620 10313656 10856480 12028352 12892070 14283668 15035440 15199072 16324192 17183360 17854585 18048898 18998840 20405240 20627312 21712960 24056704 25784140 28567336 30070880 30398144 32648384 35709170 36097796 37997680 40810480 41254624 43425920 45122245 51568280 57134672 60141760 60796288 65296768 71418340 72195592 75995360 81620960 82509248 90244490 103136560 114269344 120283520 142836680 144391184 151990720 163241920 165018496 180488980 206273120 228538688 285673360 288782368 303981440 326483840 360977960 412546240 457077376 571346720 577564736 721955920 825092480 1142693440 1155129472 1443911840 1821785197 2285386880 2887823680 3643570394 5775647360 7287140788 9108925985 12752496379 14574281576 18217851970 25504992758 29148563152 34613918743 36435703940 51009985516 58297126304 63762481895 69227837486 72871407880 102019971032 116594252608 127524963790 138455674972 145742815760 173069593715 204039942064 233188505216 242297431201 255049927580 276911349944 291485631520 346139187430 408079884128 484594862402 510099855160 553822699888 582971263040 692278374860 816159768256 969189724804 1020199710320 1107645399776 1165942526080 1211487156005 1384556749720 1632319536512 1938379449608 2040399420640 2215290799552 2422974312010 2769113499440 3876758899216 4080798841280 4430581599104 4845948624020 5538226998880 7753517798432 8161597682560 9691897248040 11076453997760 15507035596864 19383794496080 22152907995520 31014071193728 38767588992160 77535177984320 155070355968640
• Sum of all divisors σ(n): 445996199520000
• Sum of proper divisors (its aliquot sum) s(n): 290925843551360
• 155070355968640 is an abundant number, because the sum of its proper divisors (290925843551360) is greater than itself. Its abundance is 135855487582720

Bases of 155070355968640

• Binary: 100011010000100100100001011110111001001010000000₂
• Hexadecimal: 0x8D09217B9280
• Base-36: 1IYUC658XS

Squares and roots of 155070355968640

• 155070355968640 squared (155070355968640²) is 24046815300240723272663449600
• 155070355968640 cubed (155070355968640³) is 3728948208520467715773857115829331820544000
• The square root of 155070355968640 is 12452724.8411197137
• The cube root of 155070355968640 is 53724.9798496369

Scales and comparisons

• 155,070,355,968,640 seconds is equal to 4,930,757 years, 34 weeks, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 155,070,355,968,640 would take you about twelve million, three hundred twenty-six thousand, eight hundred ninety-four 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 155070355968640 cubic inches would be around 4477.1 feet tall.

Recreational maths with 155070355968640

• 155070355968640 backwards is 046869553070551
• 155070355968640 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155070355968640's digits is 64
• More coming soon!