1640438393616

Names of 1640438393616

• Cardinal: 1640438393616 can be written as One trillion, six hundred forty billion, four hundred thirty-eight million, three hundred ninety-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.640438393616 × 10¹²

Factors of 1640438393616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 360

Divisors of 1640438393616

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 31 33 36 44 48 62 66 72 88 93 99 121 124 132 144 176 186 198 242 248 264 279 313 341 363 372 396 484 496 528 558 626 682 726 744 792 939 961 968 1023 1089 1116 1252 1364 1452 1488 1584 1878 1922 1936 2046 2178 2232 2504 2728 2817 2883 2904 3069 3443 3751 3756 3844 4092 4356 4464 5008 5456 5634 5766 5808 6138 6886 7502 7512 7688 8184 8649 8712 9703 10329 10571 11253 11268 11532 12276 13772 15004 15024 15376 16368 17298 17424 19406 20658 21142 22506 22536 23064 24552 27544 29109 30008 30987 31713 33759 34596 37873 38812 41316 42284 45012 45072 46128 49104 55088 58218 60016 61974 63426 67518 69192 75746 77624 82632 84568 87327 90024 95139 97969 106733 113619 116281 116436 123948 126852 135036 138384 151492 155248 165264 169136 174654 180048 190278 195938 213466 227238 232562 232872 247896 253704 270072 293907 300793 302984 320199 340857 348843 349308 380556 391876 426932 454476 465124 465744 495792 507408 540144 587814 601586 605968 640398 681714 697686 698616 761112 783752 853864 881721 902379 908952 930248 960597 1046529 1077659 1174063 1175628 1203172 1280796 1363428 1395372 1397232 1522224 1567504 1707728 1763442 1804758 1817904 1860496 1921194 2093058 2155318 2348126 2351256 2406344 2561592 2707137 2726856 2790744 3037039 3232977 3308723 3522189 3526884 3609516 3842388 4186116 4310636 4696252 4702512 4812688 5123184 5414274 5453712 5581488 6074078 6465954 6617446 7044378 7053768 7219032 7684776 8372232 8621272 9111117 9392504 9698931 9926169 10566567 10828548 11854249 12148156 12931908 13234892 14088756 14107536 14438064 15369552 16744464 17242544 18222234 18785008 19397862 19852338 21133134 21657096 23708498 24296312 25863816 26469784 27333351 28177512 29778507 33407429 35562747 36395953 36444468 38795724 39704676 42266268 43314192 47416996 48592624 51727632 52939568 54666702 56355024 59557014 66814858 71125494 72791906 72888936 77591448 79409352 84532536 94148209 94833992 100222287 106688241 109187859 109333404 119114028 133629716 142250988 145583812 145777872 155182896 158818704 169065072 188296418 189667984 200444574 213376482 218375718 218666808 238228056 267259432 282444627 284501976 291167624 300666861 327563577 367481719 376592836 400889148 426752964 436751436 437333616 476456112 534518864 564889254 569003952 582335248 601333722 655127154 734963438 753185672 801778296 847333881 853505928 873502872 1035630299 1102445157 1129778508 1202667444 1310254308 1469926876 1506371344 1603556592 1694667762 1707011856 1747005744 2071260598 2204890314 2259557016 2405334888 2620508616 2939853752 3106890897 3307335471 3389335524 4142521196 4409780628 4519114032 4810669776 5241017232 5879707504 6213781794 6614670942 6778671048 8285042392 8819561256 9320672691 11391933289 12427563588 13229341884 13557342096 16570084784 17639122512 18641345382 22783866578 24855127176 26458683768 34175799867 37282690764 45567733156 49710254352 52917367536 68351599734 74565381528 91135466312 102527399601 136703199468 149130763056 182270932624 205054799202 273406398936 410109598404 546812797872 820219196808 1640438393616
• Sum of all divisors σ(n): 5230995423381
• Sum of proper divisors (its aliquot sum) s(n): 3590557029765
• 1640438393616 is an abundant number, because the sum of its proper divisors (3590557029765) is greater than itself. Its abundance is 1950118636149

Bases of 1640438393616

• Binary: 10111110111110001101111110110101100010000₂
• Hexadecimal: 0x17DF1BF6B10
• Base-36: KXLUNXG0

Squares and roots of 1640438393616

• 1640438393616 squared (1640438393616²) is 2691038123249442549555456
• 1640438393616 cubed (1640438393616³) is 4414482256062730958060231715548368896
• 1640438393616 is a perfect square number. Its square root is 1280796
• The cube root of 1640438393616 is 11793.7877710103

Scales and comparisons

• 1,640,438,393,616 seconds is equal to 52,160 years, 45 weeks, 11 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,640,438,393,616 would take you about one hundred thirty thousand, four hundred two 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 1640438393616 cubic inches would be around 982.8 feet tall.

Recreational maths with 1640438393616

• 1640438393616 backwards is 6163938340461
• The number of decimal digits it has is: 13
• The sum of 1640438393616's digits is 54
• More coming soon!