1620793794816

Names of 1620793794816

• Cardinal: 1620793794816 can be written as One trillion, six hundred twenty billion, seven hundred ninety-three million, seven hundred ninety-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.620793794816 × 10¹²

Factors of 1620793794816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 433

Divisors of 1620793794816

• Number of divisors d(n): 567
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 324 336 378 384 392 421 432 441 448 486 504 567 576 588 648 672 729 756 768 784 842 864 882 896 972 1008 1134 1152 1176 1263 1296 1323 1344 1458 1512 1568 1684 1701 1728 1764 1792 1944 2016 2268 2304 2352 2526 2592 2646 2688 2916 2947 3024 3136 3368 3402 3456 3528 3789 3888 3969 4032 4536 4704 5052 5103 5184 5292 5376 5832 5894 6048 6272 6736 6804 6912 7056 7578 7776 7938 8064 8841 9072 9408 10104 10206 10368 10584 11367 11664 11788 11907 12096 12544 13472 13608 14112 15156 15552 15876 16128 17682 18144 18816 20208 20412 20629 20736 21168 22734 23328 23576 23814 24192 26523 26944 27216 28224 30312 31104 31752 34101 35364 35721 36288 37632 40416 40824 41258 42336 45468 46656 47152 47628 48384 53046 53888 54432 56448 60624 61887 62208 63504 68202 70728 71442 72576 79569 80832 81648 82516 84672 90936 93312 94304 95256 102303 106092 107776 108864 112896 121248 123774 127008 136404 141456 142884 145152 159138 161664 163296 165032 169344 177241 181872 185661 186624 188608 190512 204606 212184 217728 238707 242496 247548 254016 272808 282912 285768 306909 318276 323328 326592 330064 338688 354482 363744 371322 377216 381024 409212 424368 435456 477414 484992 495096 508032 531723 545616 556983 565824 571536 613818 636552 653184 660128 708964 716121 727488 742644 754432 762048 818424 848736 954828 969984 990192 1016064 1063446 1091232 1113966 1131648 1143072 1227636 1240687 1273104 1306368 1320256 1417928 1432242 1454976 1485288 1524096 1595169 1636848 1670949 1697472 1909656 1980384 2126892 2148363 2182464 2227932 2263296 2286144 2455272 2481374 2546208 2640512 2835856 2864484 2909952 2970576 3048192 3190338 3273696 3341898 3394944 3722061 3819312 3960768 4253784 4296726 4364928 4455864 4572288 4785507 4910544 4962748 5012847 5092416 5281024 5671712 5728968 5941152 6380676 6547392 6683796 6789888 7444122 7638624 7921536 8507568 8593452 8684809 8729856 8911728 9144576 9571014 9821088 9925496 10025694 10184832 11166183 11343424 11457936 11882304 12761352 13094784 13367592 14356521 14888244 15038541 15277248 15843072 17015136 17186904 17369618 17823456 19142028 19642176 19850992 20051388 20369664 22332366 22686848 22915872 23764608 25522704 26054427 26189568 26735184 28713042 29776488 30077082 30554496 33498549 34030272 34373808 34739236 35646912 38284056 39284352 39701984 40102776 43069563 44664732 45373696 45831744 47529216 51045408 52108854 53470368 57426084 59552976 60154164 61108992 66997098 68060544 68747616 69478472 71293824 76568112 78163281 78568704 79403968 80205552 86139126 89329464 91663488 100495647 102090816 104217708 106940736 114852168 119105952 120308328 129208689 133994196 136121088 137495232 138956944 142587648 153136224 156326562 158807936 160411104 172278252 178658928 183326976 200991294 204181632 208435416 213881472 229704336 234489843 238211904 240616656 258417378 267988392 274990464 277913888 301486941 306272448 312653124 317615872 320822208 344556504 357317856 401982588 408363264 416870832 427762944 459408672 468979686 476423808 481233312 516834756 535976784 549980928 555827776 602973882 612544896 625306248 641644416 689113008 703469529 714635712 803965176 833741664 904460823 918817344 937959372 952847616 962466624 1033669512 1071953568 1111655552 1205947764 1225089792 1250612496 1283288832 1378226016 1406939058 1429271424 1607930352 1667483328 1808921646 1837634688 1875918744 1924933248 2067339024 2110408587 2143907136 2223311104 2411895528 2501224992 2756452032 2813878116 2858542848 3215860704 3334966656 3617843292 3675269376 3751837488 3849866496 4134678048 4220817174 4287814272 4823791056 5002449984 5512904064 5627756232 6331225761 6431721408 6669933312 7235686584 7503674976 8269356096 8441634348 8575628544 9647582112 10004899968 11025808128 11255512464 12662451522 12863442816 14471373168 15007349952 16538712192 16883268696 19295164224 20009799936 22511024928 25324903044 25726885632 28942746336 30014699904 33077424384 33766537392 38590328448 45022049856 50649806088 57885492672 60029399808 67533074784 77180656896 90044099712 101299612176 115770985344 135066149568 180088199424 202599224352 231541970688 270132299136 405198448704 540264598272 810396897408 1620793794816
• Sum of all divisors σ(n): 5656045689693
• Sum of proper divisors (its aliquot sum) s(n): 4035251894877
• 1620793794816 is an abundant number, because the sum of its proper divisors (4035251894877) is greater than itself. Its abundance is 2414458100061

Bases of 1620793794816

• Binary: 10111100101011110110101101010000100000000₂
• Hexadecimal: 0x1795ED6A100
• Base-36: KOKYS000

Squares and roots of 1620793794816

• 1620793794816 squared (1620793794816²) is 2626972525314049908473856
• 1620793794816 cubed (1620793794816³) is 4257780768181129573316958541364330496
• 1620793794816 is a perfect square number. Its square root is 1273104
• The cube root of 1620793794816 is 11746.5208828927

Scales and comparisons

• 1,620,793,794,816 seconds is equal to 51,536 years, 11 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,620,793,794,816 would take you about one hundred twenty-eight thousand, eight hundred forty 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 1620793794816 cubic inches would be around 978.9 feet tall.

Recreational maths with 1620793794816

• 1620793794816 backwards is 6184973970261
• 1620793794816 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1620793794816's digits is 63
• More coming soon!