20398048944

Names of 20398048944

• Cardinal: 20398048944 can be written as Twenty billion, three hundred ninety-eight million, forty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.0398048944 × 10¹⁰

Factors of 20398048944

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 239

Divisors of 20398048944

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 34 39 42 48 51 52 53 56 68 71 73 78 84 91 102 104 106 112 119 136 142 146 156 159 168 182 204 208 212 213 219 221 238 272 273 284 292 312 318 336 357 364 371 408 424 426 438 442 476 497 511 546 568 584 624 636 663 689 714 728 742 816 848 852 876 884 901 923 949 952 994 1022 1092 1113 1136 1168 1207 1241 1272 1326 1378 1428 1456 1484 1491 1533 1547 1704 1752 1768 1802 1846 1898 1904 1988 2044 2067 2184 2226 2414 2482 2544 2652 2703 2756 2769 2847 2856 2968 2982 3066 3094 3408 3504 3536 3604 3621 3692 3723 3763 3796 3869 3976 4088 4134 4368 4452 4641 4823 4828 4964 5183 5304 5406 5512 5538 5694 5712 5936 5964 6132 6188 6307 6461 6643 7208 7242 7384 7446 7526 7592 7738 7952 8176 8268 8449 8687 8904 9282 9646 9656 9928 10366 10608 10812 11024 11076 11289 11388 11607 11713 11928 12264 12376 12614 12922 13286 14416 14469 14484 14768 14892 15052 15184 15476 15549 15691 16133 16536 16898 17374 17808 18564 18921 19292 19312 19383 19856 19929 20732 21624 22152 22578 22776 23214 23426 23856 24528 24752 25228 25347 25844 26061 26341 26572 27083 28938 28968 29784 30104 30952 31098 31382 32266 33072 33796 34748 35139 36281 37128 37842 38584 38766 39858 41464 43248 44304 45156 45552 46428 46852 47073 48399 48919 50297 50456 50694 51688 52122 52682 53144 54166 57876 57936 59568 60208 61904 62196 62764 63971 64532 65773 67379 67592 69496 70278 72562 74256 75684 77168 77532 79023 79716 81249 81991 82928 88111 90312 92856 93704 94146 96798 97838 100594 100912 101388 103376 104244 105364 106288 108332 108843 109837 112931 115752 124392 125528 127942 129064 131546 134758 135184 138992 140556 145124 146757 150891 151368 155064 158046 159432 162498 163982 176222 180624 185712 187408 188292 191913 193596 195676 197319 201188 202137 202776 208488 210728 216664 217686 219674 225862 231504 245973 248784 251056 255884 258128 263092 264333 269516 274699 281112 290248 293514 301782 302736 310128 316092 318864 324996 327964 329511 338793 342433 352079 352444 376584 383826 387192 391352 394638 402376 404274 405552 416976 421456 433328 435372 439348 447797 451724 460411 471653 491946 511768 526184 528666 539032 549398 562224 580496 587028 603564 616777 632184 649992 655928 659022 677586 684866 704158 704888 753168 767652 774384 782704 789276 804752 808548 824097 831623 855049 870744 878696 895594 903448 920822 943306 983892 1023536 1027299 1052368 1056237 1057332 1078064 1098796 1145443 1174056 1207128 1233554 1264368 1299984 1311856 1318044 1343391 1355172 1369732 1381233 1408316 1409776 1414959 1535304 1578552 1617096 1648194 1663246 1710098 1741488 1757392 1791188 1806896 1841644 1850331 1886612 1922893 1967784 2054598 2112474 2114664 2197592 2290886 2348112 2414256 2467108 2494869 2565147 2636088 2686782 2710344 2739464 2762466 2816632 2829918 3070608 3157104 3234192 3296388 3326492 3420196 3436329 3571087 3582376 3683288 3700662 3773224 3845786 3935568 4109196 4224948 4229328 4395184 4581772 4669883 4934216 4989738 5130294 5272176 5373564 5420688 5478928 5524932 5633264 5659836 5768679 5821361 5985343 6592776 6652984 6840392 6872658 7142174 7164752 7366576 7401324 7546448 7691572 8018101 8218392 8449896 9163544 9339766 9868432 9979476 10260588 10713261 10747128 11049864 11319672 11537358 11642722 11970686 13185552 13305968 13680784 13745316 14009649 14284348 14802648 15383144 16036202 16436784 16899792 17464083 17956029 18327088 18679532 19958952 20521176 21426522 21494256 22099728 22639344 23074716 23285444 23941372 24054303 24997609 27490632 28019298 28568696 29605296 30766288 32072404 32689181 34928166 35912058 37359064 39917904 41042352 42853044 46149432 46570888 47882744 48108606 49995218 54981264 56038596 57137392 60708479 64144808 65378362 69856332 71824116 74718128 74992827 85706088 92298864 93141776 95765488 96217212 98067543 99990436 112077192 121416958 128289616 130756724 139712664 143648232 149985654 171412176 182125437 192434424 196135086 199980872 224154384 242833916 261513448 279425328 287296464 299971308 364250874 384868848 392270172 399961744 424959353 485667832 523026896 599942616 728501748 784540344 849918706 971335664 1199885232 1274878059 1457003496 1569080688 1699837412 2549756118 2914006992 3399674824 5099512236 6799349648 10199024472 20398048944
• Sum of all divisors σ(n): 71923396608
• Sum of proper divisors (its aliquot sum) s(n): 51525347664
• 20398048944 is an abundant number, because the sum of its proper divisors (51525347664) is greater than itself. Its abundance is 31127298720

Bases of 20398048944

• Binary: 10010111111110100011000011010110000₂
• Hexadecimal: 0x4BFD186B0
• Base-36: 9DCGZAO

Squares and roots of 20398048944

• 20398048944 squared (20398048944²) is 416080400721819515136
• 20398048944 cubed (20398048944³) is 8487228378562807398478476816384
• The square root of 20398048944 is 142821.7383453933
• The cube root of 20398048944 is 2732.3073045831

Scales and comparisons

• 20,398,048,944 seconds is equal to 648 years, 30 weeks, 6 days, 12 hours, 42 minutes, 24 seconds.
• To count from 1 to 20,398,048,944 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 20398048944 cubic inches would be around 227.7 feet tall.

Recreational maths with 20398048944

• 20398048944 backwards is 44984089302
• 20398048944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20398048944's digits is 51
• More coming soon!