3978791990272

Names of 3978791990272

• Cardinal: 3978791990272 can be written as Three trillion, nine hundred seventy-eight billion, seven hundred ninety-one million, nine hundred ninety thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.978791990272 × 10¹²

Factors of 3978791990272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 614

Divisors of 3978791990272

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 64 74 88 121 128 148 176 242 256 257 296 307 352 407 484 512 514 592 614 704 814 968 1024 1028 1184 1228 1331 1408 1628 1936 2056 2368 2456 2662 2816 2827 3256 3377 3872 4112 4477 4736 4912 5324 5632 5654 6512 6754 7744 8224 8954 9472 9509 9824 10648 11264 11308 11359 13024 13508 15488 16448 17908 18944 19018 19648 21296 22616 22718 26048 27016 30976 31097 32896 35816 37147 37888 38036 39296 42592 45232 45436 49247 52096 54032 61952 62194 65792 71632 74294 76072 78592 78899 85184 90464 90872 98494 104192 104599 108064 123904 124388 124949 131584 143264 148588 152144 157184 157798 170368 180928 181744 196988 208384 209198 216128 248776 249898 263168 286528 297176 304288 314368 315596 340736 342067 361856 363488 393976 408617 416768 418396 432256 497552 499796 573056 594352 608576 631192 681472 684134 723712 726976 787952 817234 836792 864512 867889 995104 999592 1146112 1150589 1188704 1217152 1262384 1362944 1368268 1374439 1447424 1453952 1575904 1634468 1673584 1729024 1735778 1990208 1999184 2292224 2301178 2377408 2434304 2524768 2736536 2748878 2894848 2907904 2919263 3151808 3268936 3347168 3458048 3471556 3980416 3998368 4584448 4602356 4754816 4868608 5049536 5473072 5497756 5815808 5838526 6303616 6537872 6694336 6943112 7960832 7996736 9204712 9509632 9546779 9737216 10099072 10946144 10995512 11631616 11677052 12607232 12656479 13075744 13388672 13886224 15118829 15921664 15993472 18409424 19019264 19093558 20198144 21892288 21991024 23354104 25214464 25312958 26151488 26777344 27772448 30237658 31843328 31986944 32111893 36818848 38038528 38187116 40396288 43784576 43982048 46708208 50428928 50625916 52302976 53554688 55544896 60475316 63973888 64223786 73637696 76374232 80792576 87569152 87964096 93416416 101251832 104605952 105014569 107109376 111089792 120950632 127947776 128447572 147275392 152748464 175138304 175928192 186832832 202503664 209211904 210029138 222179584 241901264 256895144 294550784 305496928 350276608 351856384 353230823 373665664 405007328 418423808 420058276 444359168 483802528 513790288 589101568 610993856 703712768 706461646 747331328 810014656 840116552 888718336 967605056 1027580576 1178203136 1221987712 1407425536 1412923292 1494662656 1620029312 1680233104 1935210112 2055161152 2443975424 2825846584 2989325312 3240058624 3360466208 3870420224 3885539053 4110322304 4887950848 5651693168 6480117248 6720932416 7740840448 7771078106 8220644608 9775901696 11303386336 12960234496 13441864832 15481680896 15542156212 16441289216 22606772672 26883729664 31084312424 32882578432 45213545344 53767459328 62168624848 90427090688 107534918656 124337249696 180854181376 248674499392 361708362752 497348998784 994697997568 1989395995136 3978791990272
• Sum of all divisors σ(n): 9049257334656
• Sum of proper divisors (its aliquot sum) s(n): 5070465344384
• 3978791990272 is an abundant number, because the sum of its proper divisors (5070465344384) is greater than itself. Its abundance is 1091673354112

Bases of 3978791990272

• Binary: 111001111001100010011110111011010000000000₂
• Hexadecimal: 0x39E627BB400
• Base-36: 1ERTY0S1S

Squares and roots of 3978791990272

• 3978791990272 squared (3978791990272²) is 15830785701852622942633984
• 3978791990272 cubed (3978791990272³) is 62987403350243718035546238481384603648
• The square root of 3978791990272 is 1994690.9510678591
• The cube root of 3978791990272 is 15845.9061103283

Scales and comparisons

• 3,978,791,990,272 seconds is equal to 126,513 years, 14 weeks, 3 days, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 3,978,791,990,272 would take you about three hundred sixteen thousand, two hundred eighty-three 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 3978791990272 cubic inches would be around 1320.5 feet tall.

Recreational maths with 3978791990272

• 3978791990272 backwards is 2720991978793
• The number of decimal digits it has is: 13
• The sum of 3978791990272's digits is 73
• More coming soon!