20398319040

Names of 20398319040

• Cardinal: 20398319040 can be written as Twenty billion, three hundred ninety-eight million, three hundred nineteen thousand and forty.

Scientific notation

• Scientific notation: 2.039831904 × 10¹⁰

Factors of 20398319040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 158

Divisors of 20398319040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 37 40 44 48 51 55 60 64 66 68 74 80 83 85 88 96 102 110 111 120 132 136 148 160 165 166 170 176 185 187 192 204 220 222 240 249 255 264 272 296 320 330 332 340 352 370 374 407 408 415 440 444 480 498 510 528 544 555 561 592 629 660 664 680 704 740 748 814 816 830 880 888 913 935 960 996 1020 1056 1088 1110 1122 1184 1221 1245 1258 1320 1328 1360 1369 1411 1480 1496 1628 1632 1660 1760 1776 1826 1870 1887 1992 2035 2040 2112 2220 2244 2368 2442 2490 2516 2640 2656 2720 2738 2739 2805 2822 2960 2992 3071 3145 3256 3264 3320 3520 3552 3652 3740 3774 3984 4070 4080 4107 4233 4440 4488 4565 4884 4980 5032 5280 5312 5440 5476 5478 5610 5644 5920 5984 6105 6142 6290 6512 6640 6845 6919 7055 7104 7304 7480 7548 7968 8140 8160 8214 8466 8880 8976 9130 9213 9435 9768 9960 10064 10560 10952 10956 11220 11288 11840 11968 12210 12284 12580 13024 13280 13690 13695 13838 14110 14608 14960 15059 15096 15355 15521 15936 16280 16320 16428 16932 17760 17952 18260 18426 18870 19536 19920 20128 20535 20757 21165 21904 21912 22440 22576 23273 24420 24568 25160 26048 26560 27380 27390 27676 28220 29216 29920 30118 30192 30710 31042 32560 32856 33781 33864 34595 35520 35904 36520 36852 37740 39072 39840 40256 41070 41514 42330 43808 43824 44880 45152 45177 46065 46546 46563 48840 49136 50320 52207 54760 54780 55352 56440 58432 59840 60236 60384 61420 62084 65120 65712 67562 67728 69190 69819 73040 73704 75295 75480 77605 78144 79680 82140 83028 84660 87616 87648 89760 90304 90354 92130 93092 93126 97680 98272 100640 101343 103785 104414 109520 109560 110704 112880 113627 116365 120472 120768 122840 124168 130240 131424 135124 135456 138380 139638 146080 147408 150590 150960 155210 156621 164280 166056 168905 169320 175296 179520 180708 184260 186184 186252 195360 196544 201280 202686 207570 208828 219040 219120 221408 225760 225885 227254 232730 232815 240944 245680 248336 256003 261035 262848 270248 270912 276760 279276 292160 294816 301180 301920 310420 313242 328560 332112 337810 338640 340881 349095 361416 368520 372368 372504 390720 405372 415140 417656 438080 438240 442816 451520 451770 454508 465460 465630 481888 491360 496672 506715 512006 522070 540496 553520 558552 568135 574277 589632 602360 603840 620840 626484 657120 664224 675620 677280 681762 698190 722832 737040 744736 745008 768009 783105 810744 830280 835312 876480 903540 909016 930920 931260 963776 982720 993344 1013430 1024012 1044140 1080992 1107040 1117104 1136270 1148554 1204720 1241680 1249897 1252968 1280015 1314240 1328448 1351240 1354560 1363524 1396380 1445664 1474080 1489472 1490016 1536018 1566210 1621488 1660560 1670624 1704405 1722831 1807080 1818032 1861840 1862520 1931659 2026860 2048024 2088280 2161984 2214080 2234208 2272540 2297108 2409440 2483360 2499794 2505936 2560030 2702480 2727048 2792760 2871385 2891328 2948160 2980032 3072036 3132420 3242976 3321120 3341248 3408810 3445662 3614160 3636064 3723680 3725040 3749691 3840045 3863318 4053720 4096048 4176560 4468416 4545080 4594216 4818880 4966720 4999588 5011872 5120060 5404960 5454096 5585520 5742770 5794977 6144072 6249485 6264840 6485952 6642240 6817620 6891324 7228320 7272128 7447360 7450080 7499382 7680090 7726636 8107440 8192096 8353120 8614155 9090160 9188432 9658295 9999176 10023744 10240120 10809920 10908192 11171040 11485540 11589954 12288144 12498970 12529680 13635240 13782648 14456640 14900160 14998764 15360180 15453272 16214880 16384192 16706240 17228310 18180320 18376864 18748455 19316590 19998352 20480240 21248249 21816384 22342080 22971080 23179908 24576288 24997940 25059360 27270480 27565296 28974885 29997528 30720360 30906544 32429760 34456620 36360640 36753728 37496910 38633180 39996704 40960480 42496498 45942160 46359816 49152576 49995880 50118720 54540960 55130592 57949770 59995056 61440720 61813088 63744747 68913240 74993820 77266360 79993408 81920960 84992996 91884320 92719632 99991760 106241245 109081920 110261184 115899540 119990112 122881440 123626176 127489494 137826480 149987640 154532720 169985992 183768640 185439264 199983520 212482490 231799080 239980224 245762880 254978988 275652960 299975280 309065440 318723735 339971984 370878528 399967040 424964980 463598160 509957976 551305920 599950560 618130880 637447470 679943968 849929960 927196320 1019915952 1199901120 1274894940 1359887936 1699859920 1854392640 2039831904 2549789880 3399719840 4079663808 5099579760 6799439680 10199159520 20398319040
• Sum of all divisors σ(n): 77811197184
• Sum of proper divisors (its aliquot sum) s(n): 57412878144
• 20398319040 is an abundant number, because the sum of its proper divisors (57412878144) is greater than itself. Its abundance is 37014559104

Bases of 20398319040

• Binary: 10010111111110101011010010111000000₂
• Hexadecimal: 0x4BFD5A5C0
• Base-36: 9DCMRPC

Squares and roots of 20398319040

• 20398319040 squared (20398319040²) is 416091419657626521600
• 20398319040 cubed (20398319040³) is 8487565527982793356762251264000
• The square root of 20398319040 is 142822.6839126055
• The cube root of 20398319040 is 2732.3193642663

Scales and comparisons

• 20,398,319,040 seconds is equal to 648 years, 31 weeks, 2 days, 15 hours, 44 minutes.
• To count from 1 to 20,398,319,040 would take you about one thousand, two hundred ninety-seven 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 20398319040 cubic inches would be around 227.7 feet tall.

Recreational maths with 20398319040

• 20398319040 backwards is 04091389302
• The number of decimal digits it has is: 11
• The sum of 20398319040's digits is 39
• More coming soon!