121215708328

Names of 121215708328

• Cardinal: 121215708328 can be written as One hundred twenty-one billion, two hundred fifteen million, seven hundred eight thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21215708328 × 10¹¹

Factors of 121215708328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 191

Divisors of 121215708328

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 13 17 22 26 34 44 47 52 68 88 94 101 104 136 143 169 187 188 202 221 286 338 374 376 404 442 517 572 611 676 748 799 808 884 1034 1111 1144 1222 1313 1352 1496 1598 1717 1768 1859 2068 2222 2431 2444 2626 2873 3196 3434 3718 4136 4444 4747 4862 4888 5252 5746 6392 6721 6868 7436 7943 8789 8888 9494 9724 10201 10387 10504 11492 13442 13736 14443 14872 15886 17069 17578 18887 18988 19448 20402 20774 22321 22984 26884 28886 31603 31772 34138 35156 37774 37976 40804 41548 44642 52217 53768 57772 61711 63206 63544 68276 70312 75548 80699 81608 83096 87373 89284 104434 112211 114257 115544 123422 126412 132613 135031 136552 151096 161398 173417 174746 178568 187759 208868 224422 228514 245531 246844 252824 265226 270062 290173 322796 346834 349492 375518 417736 448844 457028 479447 491062 493688 530452 540124 580346 645592 678821 693668 698984 751036 802243 887689 897688 914056 958894 982124 1049087 1060904 1080248 1160692 1357642 1387336 1458743 1485341 1502072 1604486 1723969 1775378 1907587 1917788 1964248 2098174 2254421 2321384 2715284 2917486 2970682 3191903 3208972 3447938 3550756 3815174 3835576 4196348 4508842 5273917 5430568 5834972 5941364 6232811 6383806 6417944 6895876 7101512 7630348 8150599 8392696 8824673 9017684 10547834 11539957 11669944 11882728 12465622 12767612 13638131 13791752 15260696 16301198 17649346 18035368 18963659 21095668 23079914 24798631 24931244 25535224 27276262 29307473 32602396 35298692 37927318 42191336 46159828 49597262 49862488 54552524 58614946 65204792 68560921 70597384 75854636 81026543 89656589 92319656 99194524 105957787 109105048 117229892 137121842 150019441 151709272 162053086 179313178 198389048 211915574 234459784 274243684 300038882 322382203 324106172 358626356 423831148 548487368 600077764 644764406 648212344 717252712 847662296 891291973 1165535657 1200155528 1289528812 1377451231 1782583946 2331071314 2579057624 2754902462 3565167892 4662142628 5509804924 7130335784 9324285256 11019609848 15151963541 30303927082 60607854164 121215708328
• Sum of all divisors σ(n): 293225028480
• Sum of proper divisors (its aliquot sum) s(n): 172009320152
• 121215708328 is an abundant number, because the sum of its proper divisors (172009320152) is greater than itself. Its abundance is 50793611824

Bases of 121215708328

• Binary: 1110000111001000001001110110010101000₂
• Hexadecimal: 0x1C3904ECA8
• Base-36: 1JOOPB54

Squares and roots of 121215708328

• 121215708328 squared (121215708328²) is 14693247945458768555584
• 121215708328 cubed (121215708328³) is 1781052457347715341383727999703552
• The square root of 121215708328 is 348160.4634762541
• The cube root of 121215708328 is 4949.0248506319

Scales and comparisons

• 121,215,708,328 seconds is equal to 3,854 years, 14 weeks, 5 days, 14 hours, 5 minutes, 28 seconds.
• To count from 1 to 121,215,708,328 would take you about seven thousand, seven hundred eight 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 121215708328 cubic inches would be around 412.4 feet tall.

Recreational maths with 121215708328

• 121215708328 backwards is 823807512121
• The number of decimal digits it has is: 12
• The sum of 121215708328's digits is 40
• More coming soon!