1997413840864

Names of 1997413840864

• Cardinal: 1997413840864 can be written as One trillion, nine hundred ninety-seven billion, four hundred thirteen million, eight hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.997413840864 × 10¹²

Factors of 1997413840864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 738

Divisors of 1997413840864

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 76 104 124 137 152 157 208 247 248 274 304 314 379 403 416 494 496 548 589 608 628 758 806 988 992 1096 1178 1256 1516 1612 1781 1976 2041 2192 2356 2512 2603 2983 3032 3224 3562 3952 4082 4247 4384 4712 4867 4927 5024 5206 5966 6064 6448 7124 7201 7657 7904 8164 8494 9424 9734 9854 10412 11749 11932 12128 12896 14248 14402 15314 16328 16988 18848 19468 19708 20824 21509 23498 23864 28496 28804 30628 32656 33839 33976 38779 38936 39416 41648 43018 46996 47728 51923 55211 56992 57608 59503 61256 63271 65312 67678 67952 77558 77872 78832 80693 83296 86036 92473 93613 93992 95456 103846 110422 115216 119006 122512 126542 135356 135904 152737 155116 155744 157664 161386 172072 184946 187226 187984 207692 220844 223231 230432 238012 245024 253084 270712 279617 305474 310232 322772 344144 369892 374452 375968 408671 415384 441688 446462 476024 506168 541424 559234 610948 620464 645544 666779 674999 688288 739784 748904 773539 817342 830768 883376 892924 952048 986537 1012336 1049009 1082848 1118468 1130557 1202149 1221896 1240928 1291088 1333558 1349998 1479568 1497808 1547078 1609613 1634684 1661536 1766752 1785848 1844593 1904096 1973074 2024672 2098018 2236936 2261114 2404298 2443792 2582176 2667116 2699996 2902003 2959136 2995616 3094156 3219226 3269368 3571696 3689186 3946148 4196036 4473872 4522228 4808596 4887584 5312723 5334232 5399992 5804006 6188312 6438452 6538736 7143392 7378372 7892296 8151911 8392072 8668127 8947744 9044456 9617192 10625446 10668464 10799984 11608012 12376624 12668801 12824981 12876904 13077472 14697241 14756744 15784592 16303822 16784144 17336254 18088912 19234384 20924969 21250892 21336928 21599968 23216024 23979709 24753248 25337602 25649962 25753808 29394482 29513488 30582647 31569184 32607644 33568288 34672508 35047267 36177824 38468768 41849938 42501784 46432048 47959418 50675204 51299924 51507616 58788964 59026976 61165294 65215288 69345016 70094534 83699876 85003568 92864096 95918836 101350408 102599848 105974843 117577928 122330588 130430576 138690032 140189068 154886309 164694413 167399752 170007136 191837672 202700816 205199696 211949686 235155856 244661176 252709241 260861152 277380064 280378136 309772618 329388826 334799504 383675344 397574411 405401632 410399392 423899372 455614471 470311712 489322352 505418482 560756272 619545236 658777652 669599008 767350688 795148822 847798744 911228942 978644704 1010836964 1121512544 1239090472 1317555304 1590297644 1695597488 1822457884 2013522017 2021673928 2478180944 2635110608 3180595288 3285220133 3391194976 3644915768 4027044034 4043347856 4801475579 4956361888 5270221216 6361190576 6570440266 7289831536 8054088068 8086695712 9602951158 12722381152 13140880532 14579663072 16108176136 19205902316 26281761064 32216352272 38411804632 52563522128 62419182527 64432704544 76823609264 105127044256 124838365054 153647218528 249676730108 499353460216 998706920432 1997413840864
• Sum of all divisors σ(n): 4677010329600
• Sum of proper divisors (its aliquot sum) s(n): 2679596488736
• 1997413840864 is an abundant number, because the sum of its proper divisors (2679596488736) is greater than itself. Its abundance is 682182647872

Bases of 1997413840864

• Binary: 11101000100001111001001000111011111100000₂
• Hexadecimal: 0x1D10F2477E0
• Base-36: PHLKMNDS

Squares and roots of 1997413840864

• 1997413840864 squared (1997413840864²) is 3989662051675076716266496
• 1997413840864 cubed (1997413840864³) is 7969006202385661428779718521558892544
• The square root of 1997413840864 is 1413298.9212703731
• The cube root of 1997413840864 is 12593.7775626459

Scales and comparisons

• 1,997,413,840,864 seconds is equal to 63,511 years, 30 weeks, 1 day, 18 hours, 1 minute, 4 seconds.
• To count from 1 to 1,997,413,840,864 would take you about one hundred fifty-eight thousand, seven hundred seventy-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 1997413840864 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997413840864

• 1997413840864 backwards is 4680483147991
• The number of decimal digits it has is: 13
• The sum of 1997413840864's digits is 64
• More coming soon!