20439136848

Names of 20439136848

• Cardinal: 20439136848 can be written as Twenty billion, four hundred thirty-nine million, one hundred thirty-six thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.0439136848 × 10¹⁰

Factors of 20439136848

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 376

Divisors of 20439136848

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 37 39 48 52 67 73 74 78 104 111 134 146 148 156 181 201 208 219 222 268 292 296 312 362 402 438 444 481 536 543 584 592 624 724 804 871 876 888 949 962 1072 1086 1168 1443 1448 1608 1742 1752 1776 1898 1924 2172 2353 2479 2613 2701 2847 2886 2896 3216 3484 3504 3796 3848 4344 4706 4891 4958 5226 5402 5694 5772 6697 6968 7059 7437 7592 7696 8103 8688 9412 9782 9916 10452 10804 11388 11544 12127 13213 13394 13936 14118 14673 14874 15184 16206 18824 19564 19832 20091 20904 21608 22776 23088 24254 26426 26788 28236 29346 29748 32227 32412 35113 36381 37648 39128 39639 39664 40182 41808 43216 45552 48508 52852 53576 56472 58692 59496 63583 64454 64824 70226 72762 78256 79278 80364 87061 96681 97016 105339 105704 107152 112944 117384 118992 127166 128908 129648 140452 145524 157651 158556 160728 171769 174122 180967 190749 193362 194032 210678 211408 234768 254332 257816 261183 280904 291048 315302 317112 321456 343538 348244 361934 381498 386724 421356 448699 472953 488881 508664 515307 515632 522366 542901 561808 582096 630604 634224 687076 696488 723868 762996 773448 842712 885271 897398 945906 977762 1017328 1030614 1044732 1085802 1261208 1346097 1374152 1392976 1447736 1466643 1525992 1546896 1685424 1770542 1794796 1891812 1955524 2061228 2089464 2171604 2352571 2522416 2655813 2692194 2748304 2895472 2933286 3051984 3541084 3589592 3783624 3911048 4122456 4178928 4343208 4705142 5311626 5384388 5833087 5866572 6355453 7057713 7082168 7179184 7567248 7822096 8244912 8686416 9410284 10623252 10768776 11508523 11666174 11733144 12710906 14115426 14164336 17499261 18820568 19066359 21246504 21537552 23017046 23332348 23466288 25421812 28230852 32755027 34525569 34998522 37641136 38132718 42493008 46034092 46664696 50843624 56461704 65510054 69051138 69997044 76265436 92068184 93329392 98265081 101687248 112923408 131020108 138102276 139994088 152530872 184136368 196530162 262040216 276204552 279988176 305061744 393060324 425815351 524080432 552409104 786120648 851630702 1277446053 1572241296 1703261404 2554892106 3406522808 5109784212 6813045616 10219568424 20439136848
• Sum of all divisors σ(n): 60415077632
• Sum of proper divisors (its aliquot sum) s(n): 39975940784
• 20439136848 is an abundant number, because the sum of its proper divisors (39975940784) is greater than itself. Its abundance is 19536803936

Bases of 20439136848

• Binary: 10011000010010001000111101001010000₂
• Hexadecimal: 0x4C2447A50
• Base-36: 9E0XMXC

Squares and roots of 20439136848

• 20439136848 squared (20439136848²) is 417758315091271375104
• 20439136848 cubed (20439136848³) is 8538619371540399246055796232192
• The square root of 20439136848 is 142965.5092950745
• The cube root of 20439136848 is 2734.1406414585

Scales and comparisons

• 20,439,136,848 seconds is equal to 649 years, 46 weeks, 6 days, 2 hours, 48 seconds.
• To count from 1 to 20,439,136,848 would take you about one thousand, two hundred ninety-nine 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 20439136848 cubic inches would be around 227.8 feet tall.

Recreational maths with 20439136848

• 20439136848 backwards is 84863193402
• 20439136848 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20439136848's digits is 48
• More coming soon!