19981048464

Names of 19981048464

• Cardinal: 19981048464 can be written as Nineteen billion, nine hundred eighty-one million, forty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.9981048464 × 10¹⁰

Factors of 19981048464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 982

Divisors of 19981048464

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 34 36 39 48 51 52 54 68 72 78 102 104 108 117 136 144 153 156 169 204 208 216 221 234 272 289 306 312 338 351 408 432 442 459 468 507 578 612 624 663 676 702 816 867 884 918 936 947 1014 1156 1224 1326 1352 1404 1521 1734 1768 1836 1872 1894 1989 2028 2312 2448 2601 2652 2704 2808 2841 2873 3042 3468 3536 3672 3757 3788 3978 4056 4563 4624 5202 5304 5616 5682 5746 5967 6084 6936 7344 7514 7576 7803 7956 8112 8523 8619 9126 10404 10608 11271 11364 11492 11934 12168 12311 13872 15028 15152 15606 15912 16099 17046 17238 18252 20808 22542 22728 22984 23868 24336 24622 25569 25857 30056 31212 31824 32198 33813 34092 34476 36504 36933 41616 45084 45456 45968 47736 48297 48841 49244 51138 51714 60112 62424 64396 67626 68184 68952 73008 73866 77571 90168 95472 96594 97682 98488 101439 102276 103428 110799 124848 128792 135252 136368 137904 144891 146523 147732 155142 160043 180336 193188 195364 196976 202878 204552 206856 209287 221598 257584 270504 273683 289782 293046 295464 310284 320086 332397 386376 390728 405756 409104 413712 418574 434673 439569 443196 480129 541008 547366 579564 586092 590928 620568 627861 640172 664794 772752 781456 811512 821049 837148 869346 879138 886392 960258 1094732 1159128 1172184 1241136 1255722 1280344 1318707 1329588 1440387 1623024 1642098 1674296 1738692 1758276 1772784 1883583 1920516 2189464 2318256 2344368 2463147 2511444 2560688 2637414 2659176 2720731 2880774 3284196 3348592 3477384 3516552 3557879 3767166 3841032 4321161 4378928 4926294 5022888 5274828 5318352 5441462 5650749 5761548 6568392 6954768 7033104 7115758 7389441 7534332 7682064 8162193 8642322 9852588 10045776 10549656 10673637 10882924 11301498 11523096 13136784 14231516 14778882 15068664 16324386 17284644 19705176 21099312 21347274 21765848 22602996 23046192 24486579 28463032 29557764 30137328 32020911 32648772 34569288 39410352 42694548 43531696 45205992 46252427 48973158 56926064 59115528 64041822 65297544 69138576 73459737 85389096 90411984 92504854 96062733 97946316 118231056 128083644 130595088 138757281 146919474 170778192 185009708 192125466 195892632 256167288 277514562 293838948 370019416 384250932 391785264 416271843 512334576 555029124 587677896 740038832 768501864 832543686 1110058248 1175355792 1248815529 1537003728 1665087372 2220116496 2497631058 3330174744 4995262116 6660349488 9990524232 19981048464
• Sum of all divisors σ(n): 66041889120
• Sum of proper divisors (its aliquot sum) s(n): 46060840656
• 19981048464 is an abundant number, because the sum of its proper divisors (46060840656) is greater than itself. Its abundance is 26079792192

Bases of 19981048464

• Binary: 10010100110111101101001101010010000₂
• Hexadecimal: 0x4A6F69A90
• Base-36: 96G77O0

Squares and roots of 19981048464

• 19981048464 squared (19981048464²) is 399242297720716759296
• 19981048464 cubed (19981048464³) is 7977279699636358304310398521344
• The square root of 19981048464 is 141354.3365588761
• The cube root of 19981048464 is 2713.5599725903

Scales and comparisons

• 19,981,048,464 seconds is equal to 635 years, 17 weeks, 3 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 19,981,048,464 would take you about one thousand, two hundred seventy 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 19981048464 cubic inches would be around 226.1 feet tall.

Recreational maths with 19981048464

• 19981048464 backwards is 46484018991
• 19981048464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19981048464's digits is 54
• More coming soon!