20383918464

Names of 20383918464

• Cardinal: 20383918464 can be written as Twenty billion, three hundred eighty-three million, nine hundred eighteen thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.0383918464 × 10¹⁰

Factors of 20383918464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 691

Divisors of 20383918464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 112 128 147 156 167 168 182 192 196 208 224 273 294 312 334 336 364 384 392 416 448 499 501 546 588 624 637 668 672 728 784 832 896 998 1002 1092 1169 1176 1248 1274 1336 1344 1456 1497 1568 1664 1911 1996 2004 2171 2184 2338 2352 2496 2548 2672 2688 2912 2994 3136 3493 3507 3822 3992 4008 4342 4368 4676 4704 4992 5096 5344 5824 5988 6272 6487 6513 6986 7014 7644 7984 8016 8183 8684 8736 9352 9408 10192 10479 10688 11648 11976 12974 13026 13972 14028 15197 15288 15968 16032 16366 17368 17472 18704 18816 19461 20384 20958 21376 23952 24451 24549 25948 26052 27944 28056 30394 30576 31936 32064 32732 34736 34944 37408 38922 40768 41916 45409 45591 47904 48902 49098 51896 52104 55888 56112 60788 61152 63872 64128 65464 69472 73353 74816 77844 81536 83333 83832 90818 91182 95808 97804 98196 103792 104208 106379 111776 112224 121576 122304 130928 136227 138944 146706 149632 155688 166666 167664 181636 182364 191616 195608 196392 207584 208416 212758 223552 224448 243152 244608 249999 261856 272454 277888 293412 311376 317863 319137 333332 335328 363272 364728 391216 392784 415168 416832 425516 447104 448896 486304 499998 523712 544908 583331 586824 622752 635726 638274 666664 670656 726544 729456 782432 785568 830336 833664 851032 953589 972608 999996 1047424 1083329 1089816 1166662 1173648 1245504 1271452 1276548 1333328 1341312 1453088 1458912 1564864 1571136 1702064 1749993 1907178 1945216 1999992 2166658 2179632 2333324 2347296 2491008 2542904 2553096 2666656 2906176 2917824 3129728 3142272 3249987 3404128 3499986 3814356 3999984 4083317 4333316 4359264 4666648 4694592 5085808 5106192 5333312 5812352 5835648 6499974 6808256 6999972 7583303 7628712 7999968 8166634 8666632 8718528 9333296 9389184 10171616 10212384 10666624 12249951 12999948 13616512 13999944 15166606 15257424 15999936 16333268 17333264 17437056 18666592 20343232 20424768 22749909 24499902 25999896 27999888 30333212 30514848 31999872 32666536 34666528 37333184 40686464 40849536 45499818 48999804 51999792 53083121 55999776 60666424 61029696 65333072 69333056 74666368 90999636 97999608 103999584 106166242 111999552 121332848 122059392 130666144 138666112 159249363 181999272 195999216 207999168 212332484 223999104 242665696 261332288 318498726 363998544 391998432 415998336 424664968 485331392 522664576 636997452 727997088 783996864 849329936 970662784 1273994904 1455994176 1567993728 1698659872 2547989808 2911988352 3397319744 5095979616 6794639488 10191959232 20383918464
• Sum of all divisors σ(n): 68372640000
• Sum of proper divisors (its aliquot sum) s(n): 47988721536
• 20383918464 is an abundant number, because the sum of its proper divisors (47988721536) is greater than itself. Its abundance is 27604803072

Bases of 20383918464

• Binary: 10010111110111110011110100110000000₂
• Hexadecimal: 0x4BEF9E980
• Base-36: 9D4245C

Squares and roots of 20383918464

• 20383918464 squared (20383918464²) is 415504131947000119296
• 20383918464 cubed (20383918464³) is 8469602347062748001127937081344
• The square root of 20383918464 is 142772.2608352197
• The cube root of 20383918464 is 2731.6762355285

Scales and comparisons

• 20,383,918,464 seconds is equal to 648 years, 7 weeks, 3 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 20,383,918,464 would take you about one thousand, two hundred ninety-six 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 20383918464 cubic inches would be around 227.6 feet tall.

Recreational maths with 20383918464

• 20383918464 backwards is 46481938302
• 20383918464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20383918464's digits is 48
• More coming soon!