3978997100800

Names of 3978997100800

• Cardinal: 3978997100800 can be written as Three trillion, nine hundred seventy-eight billion, nine hundred ninety-seven million, one hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 3.9789971008 × 10¹²

Factors of 3978997100800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11070

Divisors of 3978997100800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 73 80 100 128 146 160 200 256 292 320 365 400 584 640 730 800 839 1168 1280 1460 1600 1678 1825 2336 2920 3200 3356 3650 4195 4672 5840 6400 6712 7300 8390 9344 10151 11680 13424 14600 16780 18688 20302 20975 23360 26848 29200 33560 40604 41950 46720 50755 53696 58400 61247 67120 81208 83900 93440 101510 107392 116800 122494 134240 162416 167800 203020 214784 233600 244988 253775 268480 306235 324832 335600 406040 467200 489976 507550 536960 612470 649664 671200 741023 812080 979952 1015100 1073920 1224940 1299328 1342400 1482046 1531175 1624160 1959904 2030200 2449880 2598656 2684800 2964092 3062350 3248320 3705115 3919808 4060400 4899760 5369600 5928184 6124700 6496640 7410230 7839616 8120800 8516689 9799520 11856368 12249400 12993280 14820460 15679232 16241600 17033378 18525575 19599040 23712736 24498800 29640920 32483200 34066756 37051150 39198080 42583445 47425472 48997600 59281840 64966400 68133512 74102300 78396160 85166890 94850944 97995200 118563680 136267024 148204600 170333780 189701888 195990400 212917225 237127360 272534048 296409200 340667560 391980800 425834450 474254720 545068096 592818400 621718297 681335120 851668900 948509440 1090136192 1185636800 1243436594 1362670240 1703337800 2180272384 2371273600 2486873188 2725340480 3108591485 3406675600 4742547200 4973746376 5450680960 6217182970 6813351200 9947492752 10901361920 12434365940 13626702400 15542957425 19894985504 24868731880 27253404800 31085914850 39789971008 49737463760 54506809600 62171829700 79579942016 99474927520 124343659400 159159884032 198949855040 248687318800 397899710080 497374637600 795799420160 994749275200 1989498550400 3978997100800
• Sum of all divisors σ(n): 9996436437120
• Sum of proper divisors (its aliquot sum) s(n): 6017439336320
• 3978997100800 is an abundant number, because the sum of its proper divisors (6017439336320) is greater than itself. Its abundance is 2038442235520

Bases of 3978997100800

• Binary: 111001111001101110101101010111000100000000₂
• Hexadecimal: 0x39E6EB57100
• Base-36: 1ERXC50CG

Squares and roots of 3978997100800

• 3978997100800 squared (3978997100800²) is 15832417928174805360640000
• 3978997100800 cubed (3978997100800³) is 62997145034861493165590858432512000000
• The square root of 3978997100800 is 1994742.3645172827
• The cube root of 3978997100800 is 15846.1783961819

Scales and comparisons

• 3,978,997,100,800 seconds is equal to 126,519 years, 41 weeks, 4 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 3,978,997,100,800 would take you about three hundred sixteen thousand, two hundred ninety-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 3978997100800 cubic inches would be around 1320.5 feet tall.

Recreational maths with 3978997100800

• 3978997100800 backwards is 0080017998793
• The number of decimal digits it has is: 13
• The sum of 3978997100800's digits is 61
• More coming soon!