1640297960840

Names of 1640297960840

• Cardinal: 1640297960840 can be written as One trillion, six hundred forty billion, two hundred ninety-seven million, nine hundred sixty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.64029796084 × 10¹²

Factors of 1640297960840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135

Divisors of 1640297960840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 37 40 44 55 56 70 73 74 77 88 110 140 146 148 154 185 220 259 280 292 296 308 365 370 385 407 440 511 518 584 616 730 740 770 803 814 1022 1036 1295 1369 1460 1480 1540 1606 1628 2035 2044 2072 2555 2590 2701 2738 2849 2920 3080 3212 3256 4015 4070 4088 5110 5180 5329 5402 5476 5621 5698 6424 6845 8030 8140 9583 10220 10360 10658 10804 10952 11242 11396 13505 13690 14245 15059 16060 16280 18907 19166 20440 21316 21608 22484 22792 26645 27010 27380 28105 28490 29711 30118 32120 37303 37814 38332 42632 44968 47915 53290 54020 54760 56210 56980 58619 59422 60236 74606 75295 75628 76664 94535 95830 99937 105413 106580 108040 112420 113960 117238 118844 120472 148555 149212 150590 151256 186515 189070 191660 197173 199874 207977 210826 213160 224840 234476 237688 293095 297110 298424 301180 373030 378140 383320 389017 394346 399748 410333 415954 421652 468952 499685 527065 586190 594220 602360 699559 746060 756280 778034 788692 799496 820666 831908 843304 985865 999370 1039885 1054130 1099307 1172380 1188440 1380211 1399118 1492120 1556068 1577384 1641332 1663816 1945085 1971730 1998740 2051665 2079770 2108260 2168903 2198614 2344760 2723119 2760422 2798236 3112136 3282664 3497795 3890170 3943460 3997480 4103330 4159540 4216520 4279187 4337806 4397228 5446238 5496535 5520844 5596472 6901055 6995590 7295401 7695149 7780340 7886920 8206660 8319080 8558374 8675612 8794456 10844515 10892476 10993070 11041688 13615595 13802110 13991180 14393629 14590802 15182321 15390298 15560680 16413320 17116748 17351224 21395935 21689030 21784952 21986140 27231190 27604220 27982360 28787258 29181604 29954309 30364642 30780596 34233496 36477005 38475745 42791870 43378060 43972280 51067807 54462380 55208440 57574516 58363208 59908618 60729284 61561192 71968145 72954010 75911605 76951490 80249411 85583740 86756120 100755403 102135614 108924760 115149032 119817236 121458568 143936290 145908020 149771545 151823210 153902980 158329919 160498822 171167480 201510806 204271228 239634472 255339035 287872580 291816040 299543090 303646420 307805960 316659838 320997644 401247055 403021612 408542456 503777015 510678070 532564273 561745877 575745160 599086180 607292840 633319676 641995288 791649595 802494110 806043224 1007554030 1021356140 1065128546 1108309433 1123491754 1198172360 1266639352 1583299190 1604988220 2015108060 2042712280 2130257092 2216618866 2246983508 2662821365 2808729385 3166598380 3209976440 3727949911 4030216120 4260514184 4433237732 4493967016 5325642730 5541547165 5617458770 5858207003 6333196760 7455899822 8866475464 10651285460 11083094330 11234917540 11716414006 14911799644 18639749555 21302570920 22166188660 22469835080 23432828012 29291035015 29823599288 37279499110 41007449021 44332377320 46865656024 58582070030 74558998220 82014898042 117164140060 149117996440 164029796084 205037245105 234328280120 328059592168 410074490210 820148980420 1640297960840
• Sum of all divisors σ(n): 4794758841600
• Sum of proper divisors (its aliquot sum) s(n): 3154460880760
• 1640297960840 is an abundant number, because the sum of its proper divisors (3154460880760) is greater than itself. Its abundance is 1514162919920

Bases of 1640297960840

• Binary: 10111110111101001011000001001010110001000₂
• Hexadecimal: 0x17DE9609588
• Base-36: KXJJ1YTK

Squares and roots of 1640297960840

• 1640297960840 squared (1640297960840²) is 2690577400335862173505600
• 1640297960840 cubed (1640297960840³) is 4413348623253103054324525954320704000
• The square root of 1640297960840 is 1280741.1763662477
• The cube root of 1640297960840 is 11793.4512183695

Scales and comparisons

• 1,640,297,960,840 seconds is equal to 52,156 years, 20 weeks, 6 days, 2 hours, 27 minutes, 20 seconds.
• To count from 1 to 1,640,297,960,840 would take you about one hundred thirty thousand, three hundred ninety-one 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 1640297960840 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640297960840

• 1640297960840 backwards is 0480697920461
• 1640297960840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1640297960840's digits is 56
• More coming soon!