990215937888216

Names of 990215937888216

• Cardinal: 990215937888216 can be written as Nine hundred ninety trillion, two hundred fifteen billion, nine hundred thirty-seven million, eight hundred eighty-eight thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 9.90215937888216 × 10¹⁴

Factors of 990215937888216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3581

Divisors of 990215937888216

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 41 52 78 82 104 123 156 164 169 246 312 328 338 492 507 533 676 809 984 1014 1066 1352 1599 1618 2028 2132 2427 2713 3198 3236 4056 4264 4854 5426 6396 6472 6929 8139 9708 10517 10852 12792 13858 16278 19416 20787 21034 21704 27716 31551 32556 33169 35269 41574 42068 55432 63102 65112 66338 70538 83148 84136 99507 105807 111233 126204 132676 136721 141076 166296 199014 211614 222466 252408 265352 273442 282152 333699 398028 410163 423228 431197 444932 458497 546884 667398 796056 820326 846456 862394 889864 916994 1093768 1293591 1334796 1375491 1446029 1640652 1724788 1833988 2194817 2587182 2669592 2750982 2892058 3281304 3449576 3667976 4338087 4389634 5174364 5501964 5605561 5784116 6584451 7360369 8676174 8779268 10348728 11003928 11211122 11568232 13168902 14720738 16816683 17352348 17558536 18798377 22081107 22422244 26337804 28532621 29441476 33633366 34704696 37596754 44162214 44844488 52675608 56395131 57065242 58882952 67266732 75193508 85597863 88324428 89987497 95684797 112790262 114130484 134533464 150387016 171195726 176648856 179974994 191369594 225580524 228260968 269962491 287054391 301775129 342391452 359949988 370924073 382739188 451161048 539924982 574108782 603550258 684782904 719899976 741848146 765478376 905325387 1079849964 1112772219 1148217564 1169837461 1207100516 1243902361 1483696292 1810650774 2159699928 2225544438 2296435128 2339674922 2414201032 2487804722 2967392584 3509512383 3621301548 3731707083 3923076677 4451088876 4679349844 4975609444 5954538521 7019024766 7242603096 7463414166 7846153354 8902177752 9358699688 9951218888 11769230031 11909077042 14038049532 14926828332 15207886993 15692306708 17863615563 23538460062 23818154084 28076099064 29853656664 30415773986 31384613416 35727231126 45623660979 47076920124 47636308168 50999996801 60831547972 71454462252 77409000773 91247321958 94153840248 101999993602 121663095944 142908924504 152999990403 154818001546 182494643916 203999987204 232227002319 244136079361 305999980806 309636003092 364989287832 407999974408 464454004638 488272158722 611999961612 619272006184 732408238083 928908009276 976544317444 1006317010049 1223999923224 1464816476166 1857816018552 1953088634888 2012634020098 2929632952332 3018951030147 3173769031693 4025268040196 5859265904664 6037902060294 6347538063386 8050536080392 9521307095079 12075804120588 12695076126772 19042614190158 24151608241176 25390152253544 38085228380316 41258997412009 76170456760632 82517994824018 123776992236027 165035989648036 247553984472054 330071979296072 495107968944108 990215937888216
• Sum of all divisors σ(n): 2750403078586800
• Sum of proper divisors (its aliquot sum) s(n): 1760187140698584
• 990215937888216 is an abundant number, because the sum of its proper divisors (1760187140698584) is greater than itself. Its abundance is 769971202810368

Bases of 990215937888216

• Binary: 11100001001001100010011101001110101000111111011000₂
• Hexadecimal: 0x384989D3A8FD8
• Base-36: 9R02X6STSO

Squares and roots of 990215937888216

• 990215937888216 squared (990215937888216²) is 980527603647839247185711662656
• 990215937888216 cubed (990215937888216³) is 970934060671430064179043271827043018829661696
• The square root of 990215937888216 is 31467696.7363074731
• The cube root of 990215937888216 is 99672.7951337467

Scales and comparisons

• 990,215,937,888,216 seconds is equal to 31,485,803 years, 46 weeks, 10 hours, 43 minutes, 36 seconds.
• To count from 1 to 990,215,937,888,216 would take you about seventy-eight million, seven hundred fourteen thousand, five hundred 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 990215937888216 cubic inches would be around 8306.1 feet tall.

Recreational maths with 990215937888216

• 990215937888216 backwards is 612888739512099
• 990215937888216 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990215937888216's digits is 78
• More coming soon!