138855799848960

Names of 138855799848960

• Cardinal: 138855799848960 can be written as One hundred thirty-eight trillion, eight hundred fifty-five billion, seven hundred ninety-nine million, eight hundred forty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3885579984896 × 10¹⁴

Factors of 138855799848960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 1223

Divisors of 138855799848960

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1213 1280 1440 1536 1920 2048 2304 2426 2560 2880 3072 3639 3840 4096 4608 4852 5120 5760 6065 6144 7278 7680 8192 9216 9704 10240 10917 11520 12130 12288 14556 15360 16384 18195 18432 19408 20480 21834 23040 24260 24576 29112 30720 32768 36390 36864 38816 40960 43668 46080 48520 49152 54585 58224 61440 65536 72780 73728 77632 81920 87336 92160 97040 98304 109170 116448 122880 131072 145560 147456 155264 163840 174672 184320 194080 196608 218340 232896 245760 262144 291120 294912 310528 327680 349344 368640 388160 393216 436680 465792 491520 524288 582240 589824 621056 655360 698688 737280 776320 786432 873360 931584 983040 1048576 1164480 1179648 1242112 1310720 1397376 1471369 1474560 1552640 1572864 1746720 1863168 1966080 2097152 2328960 2359296 2484224 2621440 2794752 2942738 2949120 3105280 3145728 3493440 3726336 3932160 4414107 4657920 4718592 4968448 5242880 5589504 5885476 5898240 6210560 6291456 6986880 7356845 7452672 7864320 8828214 9315840 9437184 9936896 10485760 11179008 11770952 11796480 12421120 13242321 13973760 14713690 14905344 15728640 17656428 18631680 18874368 19873792 22070535 22358016 23541904 23592960 24842240 26484642 27947520 29427380 29810688 31457280 35312856 37263360 39747584 44141070 44716032 47083808 47185920 49684480 52969284 55895040 58854760 59621376 66211605 70625712 74526720 79495168 88282140 89432064 94167616 94371840 99368960 105938568 111790080 117709520 119242752 132423210 141251424 149053440 158990336 176564280 178864128 188335232 198737920 211877136 223580160 235419040 238485504 264846420 282502848 298106880 317980672 353128560 357728256 376670464 397475840 423754272 447160320 470838080 476971008 529692840 565005696 596213760 635961344 706257120 715456512 753340928 794951680 847508544 894320640 941676160 953942016 1059385680 1130011392 1192427520 1271922688 1412514240 1430913024 1506681856 1589903360 1695017088 1788641280 1883352320 1907884032 2118771360 2260022784 2384855040 2543845376 2825028480 2861826048 3013363712 3179806720 3390034176 3577282560 3766704640 3815768064 4237542720 4520045568 4769710080 5650056960 5723652096 6026727424 6359613440 6780068352 7154565120 7533409280 7631536128 8475085440 9040091136 9539420160 11300113920 11447304192 12053454848 12719226880 13560136704 14309130240 15066818560 16950170880 18080182272 19078840320 22600227840 22894608384 24106909696 27120273408 28618260480 30133637120 33900341760 36160364544 38157680640 45200455680 48213819392 54240546816 57236520960 60267274240 67800683520 72320729088 90400911360 96427638784 108481093632 114473041920 120534548480 135601367040 144641458176 180801822720 192855277568 216962187264 241069096960 271202734080 289282916352 361603645440 385710555136 433924374528 482138193920 542405468160 578565832704 723207290880 771421110272 867848749056 964276387840 1084810936320 1157131665408 1446414581760 1542842220544 1735697498112 1928552775680 2169621872640 2314263330816 2892829163520 3085684441088 3471394996224 3857105551360 4339243745280 4628526661632 5785658327040 6942789992448 7714211102720 8678487490560 9257053323264 11571316654080 13885579984896 15428422205440 17356974981120 23142633308160 27771159969792 34713949962240 46285266616320 69427899924480 138855799848960
• Sum of all divisors σ(n): 481763824982622
• Sum of proper divisors (its aliquot sum) s(n): 342908025133662
• 138855799848960 is an abundant number, because the sum of its proper divisors (342908025133662) is greater than itself. Its abundance is 204052225284702

Bases of 138855799848960

• Binary: 11111100100100111100010101000000000000000000000₂
• Hexadecimal: 0x7E49E2A00000
• Base-36: 1D7XH22V40

Squares and roots of 138855799848960

• 138855799848960 squared (138855799848960²) is 19280933151694439958813081600
• 138855799848960 cubed (138855799848960³) is 2677269394612860672801029284654152155136000
• The square root of 138855799848960 is 11783709.0870811979
• The cube root of 138855799848960 is 51783.0954923049

Scales and comparisons

• 138,855,799,848,960 seconds is equal to 4,415,184 years, 48 weeks, 1 day, 1 hour, 36 minutes.
• To count from 1 to 138,855,799,848,960 would take you about eleven million, thirty-seven thousand, nine hundred sixty-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 138855799848960 cubic inches would be around 4315.3 feet tall.

Recreational maths with 138855799848960

• 138855799848960 backwards is 069848997558831
• 138855799848960 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138855799848960's digits is 90
• More coming soon!