4978321381920

Names of 4978321381920

• Cardinal: 4978321381920 can be written as Four trillion, nine hundred seventy-eight billion, three hundred twenty-one million, three hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.97832138192 × 10¹²

Factors of 4978321381920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9056

Divisors of 4978321381920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 127 155 160 186 240 248 254 307 310 372 381 465 480 496 508 614 620 635 744 762 921 930 992 1016 1228 1240 1270 1488 1524 1535 1842 1860 1905 2032 2456 2480 2540 2976 3048 3070 3684 3720 3810 3937 4064 4605 4912 4960 5080 6096 6140 7368 7440 7620 7874 8581 9210 9517 9824 10160 11811 12192 12280 14736 14880 15240 15748 17162 18420 19034 19685 20320 23622 24560 25743 28551 29472 30480 31496 34324 36840 38068 38989 39370 42905 47244 47585 49120 51486 57102 59055 60960 62992 68648 73680 76136 77978 78740 85810 94488 95170 102972 114204 116967 118110 125984 128715 137296 142755 147360 152272 155956 157480 171620 188976 190340 194945 205944 228408 233934 236220 257430 266011 274592 285510 304544 311912 314960 343240 377952 380680 389890 411888 456816 467868 472440 514860 532022 571020 584835 623824 629920 686480 761360 779780 798033 823776 913632 935736 944880 1029720 1064044 1089787 1142040 1169670 1208659 1247648 1330055 1372960 1522720 1559560 1596066 1871472 1889760 2059440 2128088 2179574 2284080 2339340 2417318 2634367 2660110 3119120 3192132 3269361 3625977 3742944 3990165 4118880 4256176 4359148 4568160 4678680 4834636 5268734 5320220 5448935 6043295 6238240 6384264 6538722 7251954 7903101 7980330 8512352 8718296 9357360 9669272 10537468 10640440 10897870 12086590 12768528 13077444 13171835 14503908 15806202 15960660 16346805 17436592 18129885 18714720 19338544 21074936 21280880 21795740 24173180 25537056 26154888 26343670 29007816 31612404 31921320 32693610 33783397 34873184 36259770 38677088 39515505 42149872 42561760 43591480 48346360 52309776 52687340 58015632 63224808 63842640 65387220 67566794 72519540 79031010 81665377 84299744 87182960 96692720 101350191 104619552 105374680 116031264 126449616 127685280 130774440 135133588 145039080 158062020 163330754 168916985 174365920 193385440 202700382 210749360 244996131 252899232 261548880 270267176 290078160 316124040 326661508 334564609 337833970 405400764 408326885 421498720 489992262 506750955 523097760 540534352 580156320 632248080 653323016 669129218 675667940 810801528 816653770 979984524 1003693827 1013501910 1081068704 1224980655 1264496160 1306646032 1338258436 1351335880 1621603056 1633307540 1672823045 1959969048 2007387654 2027003820 2449961310 2613292064 2676516872 2702671760 3243206112 3266615080 3345646090 3919938096 4014775308 4054007640 4899922620 5018469135 5353033744 5405343520 6533230160 6691292180 7839876192 8029550616 8108015280 9799845240 10036938270 10371502879 10706067488 13066460320 13382584360 16059101232 16216030560 19599690480 20073876540 20743005758 26765168720 31114508637 32118202464 39199380960 40147753080 41486011516 51857514395 53530337440 62229017274 80295506160 82972023032 103715028790 124458034548 155572543185 160591012320 165944046064 207430057580 248916069096 311145086370 331888092128 414860115160 497832138192 622290172740 829720230320 995664276384 1244580345480 1659440460640 2489160690960 4978321381920
• Sum of all divisors σ(n): 16370086182912
• Sum of proper divisors (its aliquot sum) s(n): 11391764800992
• 4978321381920 is an abundant number, because the sum of its proper divisors (11391764800992) is greater than itself. Its abundance is 6413443419072

Bases of 4978321381920

• Binary: 1001000011100011011000100111101101000100000₂
• Hexadecimal: 0x4871B13DA20
• Base-36: 1RJ0C0ILC

Squares and roots of 4978321381920

• 4978321381920 squared (4978321381920²) is 24783683781681858502886400
• 4978321381920 cubed (4978321381920³) is 123381142893090721403883325156773888000
• The square root of 4978321381920 is 2231215.2253693501
• The cube root of 4978321381920 is 17075.0103868567

Scales and comparisons

• 4,978,321,381,920 seconds is equal to 158,295 years, 11 weeks, 3 days, 10 hours, 32 minutes.
• To count from 1 to 4,978,321,381,920 would take you about three hundred ninety-five thousand, seven hundred thirty-eight 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 4978321381920 cubic inches would be around 1422.9 feet tall.

Recreational maths with 4978321381920

• 4978321381920 backwards is 0291831238794
• The number of decimal digits it has is: 13
• The sum of 4978321381920's digits is 57
• More coming soon!