20180461840

Names of 20180461840

• Cardinal: 20180461840 can be written as Twenty billion, one hundred eighty million, four hundred sixty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.018046184 × 10¹⁰

Factors of 20180461840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 543

Divisors of 20180461840

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 35 40 44 49 55 56 62 70 77 80 88 98 110 112 124 140 154 155 176 196 217 220 245 248 280 308 310 341 385 392 434 440 487 490 496 539 560 616 620 682 770 784 868 880 961 974 980 1078 1085 1232 1240 1364 1519 1540 1705 1736 1922 1948 1960 2156 2170 2387 2435 2480 2695 2728 3038 3080 3409 3410 3472 3844 3896 3920 4312 4340 4774 4805 4870 5357 5390 5456 6076 6160 6727 6818 6820 7595 7688 7792 8624 8680 9548 9610 9740 10571 10714 10780 11935 12152 13454 13636 13640 15097 15190 15376 16709 17045 17360 19096 19220 19480 21142 21428 21560 23863 23870 24304 26785 26908 27272 27280 30194 30380 33418 33635 34090 37499 38192 38440 38960 42284 42856 43120 47089 47726 47740 52855 53570 53816 54544 60388 60760 66836 67270 68180 73997 74998 75485 76880 83545 84568 85712 94178 95452 95480 105679 105710 107140 107632 119315 120776 121520 133672 134540 136360 147994 149996 150970 166067 167090 169136 187495 188356 190904 190960 211358 211420 214280 235445 238630 241552 262493 267344 269080 272720 295988 299992 301940 332134 334180 369985 374990 376712 381808 422716 422840 428560 468007 470890 477260 517979 524986 528395 538160 591976 599984 603880 664268 668360 739753 739970 749980 753424 830335 845432 845680 936014 941780 954520 1035958 1049972 1056790 1162469 1183952 1207760 1312465 1328536 1336720 1479506 1479940 1499960 1660670 1690864 1872028 1883560 1909040 2071916 2099944 2113580 2324938 2340035 2589895 2624930 2657072 2959012 2959880 2999920 3276049 3321340 3698765 3744056 3767120 4143832 4199888 4227160 4649876 4680070 5148077 5179790 5249860 5812345 5918024 5919760 6552098 6642680 7397530 7488112 8137283 8287664 8454320 9299752 9360140 10296154 10359580 10499720 11624690 11836048 13104196 13285360 14795060 16274566 16380245 18599504 18720280 20592308 20719160 20999440 22932343 23249380 25740385 26208392 29590120 32549132 32760490 36036539 37440560 40686415 41184616 41438320 45864686 46498760 51480770 52416784 59180240 65098264 65520980 72073078 81372830 82369232 91729372 92997520 102961540 114661715 130196528 131041960 144146156 162745660 180182695 183458744 205923080 229323430 252255773 262083920 288292312 325491320 360365390 366917488 411846160 458646860 504511546 576584624 650982640 720730780 917293720 1009023092 1261278865 1441461560 1834587440 2018046184 2522557730 2882923120 4036092368 5045115460 10090230920 20180461840
• Sum of all divisors σ(n): 61650714816
• Sum of proper divisors (its aliquot sum) s(n): 41470252976
• 20180461840 is an abundant number, because the sum of its proper divisors (41470252976) is greater than itself. Its abundance is 21289791136

Bases of 20180461840

• Binary: 10010110010110110010110100100010000₂
• Hexadecimal: 0x4B2D96910
• Base-36: 99QXC0G

Squares and roots of 20180461840

• 20180461840 squared (20180461840²) is 407251040075696185600
• 20180461840 cubed (20180461840³) is 8218514073547897584934357504000
• The square root of 20180461840 is 142057.9523997163
• The cube root of 20180461840 is 2722.5573302957

Scales and comparisons

• 20,180,461,840 seconds is equal to 641 years, 35 weeks, 1 day, 3 hours, 50 minutes, 40 seconds.
• To count from 1 to 20,180,461,840 would take you about one thousand, two hundred eighty-three 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 20180461840 cubic inches would be around 226.9 feet tall.

Recreational maths with 20180461840

• 20180461840 backwards is 04816408102
• The number of decimal digits it has is: 11
• The sum of 20180461840's digits is 34
• More coming soon!