1997810806464

Names of 1997810806464

• Cardinal: 1997810806464 can be written as One trillion, nine hundred ninety-seven billion, eight hundred ten million, eight hundred six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.997810806464 × 10¹²

Factors of 1997810806464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1989

Divisors of 1997810806464

• Number of divisors d(n): 294
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 132 144 162 176 192 198 216 243 264 288 297 324 352 396 432 486 528 576 594 648 704 729 792 864 891 972 1056 1188 1296 1458 1584 1728 1782 1944 1973 2112 2376 2592 2673 2916 3168 3564 3888 3946 4752 5184 5346 5832 5919 6336 7128 7776 7892 8019 9504 10692 11664 11838 14256 15552 15784 16038 17757 19008 21384 21703 23328 23676 28512 31568 32076 35514 42768 43406 46656 47352 53271 57024 63136 64152 65109 71028 85536 86812 94704 106542 126272 128304 130218 142056 159813 171072 173624 189408 195327 213084 256608 260436 284112 319626 347248 378816 390654 426168 479439 513216 520872 568224 585981 639252 694496 781308 852336 958878 1041744 1136448 1171962 1278504 1388992 1438317 1562616 1704672 1757943 1917756 2083488 2343924 2557008 2876634 3125232 3409344 3515886 3835512 3892729 4166976 4687848 5114016 5273829 5753268 6250464 7031772 7671024 7785458 9375696 10228032 10547658 11506536 11678187 12500928 14063544 15342048 15570916 15821487 18751392 21095316 23013072 23356374 28127088 30684096 31141832 31642974 35034561 37502784 42190632 42820019 46026144 46712748 56254176 62283664 63285948 70069122 84381264 85640038 92052288 93425496 105103683 112508352 124567328 126571896 128460057 140138244 168762528 171280076 186850992 210207366 249134656 253143792 256920114 280276488 315311049 337525056 342560152 373701984 385380171 420414732 506287584 513840228 560552976 630622098 685120304 747403968 770760342 840829464 945933147 1012575168 1027680456 1121105952 1156140513 1261244196 1370240608 1541520684 1681658928 1891866294 2055360912 2242211904 2312281026 2522488392 2740481216 2837799441 3083041368 3363317856 3468421539 3783732588 4110721824 4624562052 5044976784 5675598882 6166082736 6726635712 6936843078 7567465176 8221443648 9249124104 10089953568 10405264617 11351197764 12332165472 13873686156 15134930352 18498248208 20179907136 20810529234 22702395528 24664330944 27747372312 30269860704 31215793851 36996496416 41621058468 45404791056 55494744624 60539721408 62431587702 73992992832 83242116936 90809582112 110989489248 124863175404 166484233872 181619164224 221978978496 249726350808 332968467744 499452701616 665936935488 998905403232 1997810806464
• Sum of all divisors σ(n): 6487531417596
• Sum of proper divisors (its aliquot sum) s(n): 4489720611132
• 1997810806464 is an abundant number, because the sum of its proper divisors (4489720611132) is greater than itself. Its abundance is 2491909804668

Bases of 1997810806464

• Binary: 11101000100100110110011011010111011000000₂
• Hexadecimal: 0x1D126CDAEC0
• Base-36: PHS4Z000

Squares and roots of 1997810806464

• 1997810806464 squared (1997810806464²) is 3991248018424338064183296
• 1997810806464 cubed (1997810806464³) is 7973758422486168758571403175277625344
• The square root of 1997810806464 is 1413439.3536561801
• The cube root of 1997810806464 is 12594.6118022703

Scales and comparisons

• 1,997,810,806,464 seconds is equal to 63,524 years, 10 weeks, 4 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,997,810,806,464 would take you about one hundred fifty-eight thousand, eight hundred ten 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 1997810806464 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997810806464

• 1997810806464 backwards is 4646080187991
• The number of decimal digits it has is: 13
• The sum of 1997810806464's digits is 63
• More coming soon!