121621123008

Names of 121621123008

• Cardinal: 121621123008 can be written as One hundred twenty-one billion, six hundred twenty-one million, one hundred twenty-three thousand and eight.

Scientific notation

• Scientific notation: 1.21621123008 × 10¹¹

Factors of 121621123008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2913

Divisors of 121621123008

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 89 96 99 112 121 126 132 144 154 168 176 178 192 198 224 231 242 252 264 267 288 308 336 352 356 363 396 448 462 484 504 528 534 576 616 623 672 693 704 712 726 792 801 847 924 968 979 1008 1056 1068 1089 1232 1246 1344 1386 1424 1452 1584 1602 1694 1848 1869 1936 1958 2016 2112 2136 2178 2464 2492 2541 2772 2801 2848 2904 2937 3168 3204 3388 3696 3738 3872 3916 4032 4272 4356 4928 4984 5082 5544 5602 5607 5696 5808 5874 6336 6408 6776 6853 7392 7476 7623 7744 7832 8403 8544 8712 8811 9968 10164 10769 11088 11204 11214 11616 11748 12816 13552 13706 14784 14952 15246 15664 16806 17088 17424 17622 19607 19936 20328 20559 21538 22176 22408 22428 23232 23496 25209 25632 27104 27412 29904 30492 30811 31328 32307 33612 34848 35244 39214 39872 40656 41118 43076 44352 44816 44856 46992 50418 51264 54208 54824 58821 59808 60984 61622 61677 62656 64614 67224 69696 70488 75383 78428 81312 82236 86152 89632 89712 92433 93984 96921 100836 109648 117642 119616 121968 123244 123354 129228 134448 140976 150766 156856 162624 164472 172304 176463 179264 179424 184866 187968 193842 201672 215677 219296 226149 235284 243936 246488 246708 249289 258456 268896 277299 281952 301532 313712 328944 338921 344608 352926 358848 369732 387684 403344 431354 438592 452298 470568 487872 492976 493416 498578 516912 537792 554598 563904 603064 627424 647031 657888 677842 678447 689216 705852 739464 747867 775368 806688 862708 904596 941136 985952 986832 997156 1016763 1033824 1109196 1206128 1254848 1294062 1315776 1355684 1356894 1411704 1478928 1495734 1550736 1613376 1725416 1745023 1809192 1882272 1941093 1971904 1973664 1994312 2033526 2067648 2218392 2243601 2372447 2412256 2588124 2711368 2713788 2742179 2823408 2957856 2991468 3050289 3101472 3450832 3490046 3618384 3764544 3882186 3947328 3988624 4067052 4436784 4487202 4744894 4824512 5176248 5235069 5422736 5427576 5484358 5646816 5915712 5982936 6100578 6202944 6901664 6980092 7117341 7236768 7764372 7977248 8134104 8226537 8873568 8974404 9489788 10352496 10470138 10845472 10855152 10968716 11293632 11965872 12201156 13803328 13960184 14234682 14473536 15528744 15705207 15954496 16268208 16453074 17747136 17948808 18979576 19195253 20704992 20940276 21352023 21690944 21710304 21937432 23931744 24402312 24679611 27920368 28469364 30163969 31057488 31410414 32536416 32906148 35897616 37959152 38390506 41409984 41880552 42704046 43420608 43874864 47863488 48804624 49359222 55840736 56938728 57585759 60327938 62114976 62820828 65072832 65812296 71795232 75918304 76781012 83761104 85408092 87749728 90491907 97609248 98718444 111681472 113877456 115171518 120655876 124229952 125641656 131624592 143590464 151836608 153562024 167522208 170816184 172757277 175499456 180983814 195218496 197436888 211147783 227754912 230343036 241311752 251283312 263249184 271475721 307124048 335044416 341632368 345514554 361967628 394873776 422295566 455509824 460686072 482623504 502566624 526498368 542951442 614248096 633443349 683264736 691029108 723935256 789747552 844591132 921372144 965247008 1005133248 1085902884 1228496192 1266886698 1366529472 1382058216 1447870512 1579495104 1689182264 1842744288 1900330047 1930494016 2171805768 2533773396 2764116432 2895741024 3378364528 3685488576 3800660094 4343611536 5067546792 5528232864 5791482048 6756729056 7601320188 8687223072 10135093584 11056465728 13513458112 15202640376 17374446144 20270187168 30405280752 40540374336 60810561504 121621123008
• Sum of all divisors σ(n): 442995527520
• Sum of proper divisors (its aliquot sum) s(n): 321374404512
• 121621123008 is an abundant number, because the sum of its proper divisors (321374404512) is greater than itself. Its abundance is 199753281504

Bases of 121621123008

• Binary: 1110001010001001011110000111111000000₂
• Hexadecimal: 0x1C512F0FC0
• Base-36: 1JVE2R40

Squares and roots of 121621123008

• 121621123008 squared (121621123008²) is 14791697561727066968064
• 121621123008 cubed (121621123008³) is 1798982868651941284645965351616512
• The square root of 121621123008 is 348742.2013579659
• The cube root of 121621123008 is 4954.5361677233

Scales and comparisons

• 121,621,123,008 seconds is equal to 3,867 years, 9 weeks, 21 hours, 16 minutes, 48 seconds.
• To count from 1 to 121,621,123,008 would take you about seven thousand, seven hundred thirty-four 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 121621123008 cubic inches would be around 412.9 feet tall.

Recreational maths with 121621123008

• 121621123008 backwards is 800321126121
• The number of decimal digits it has is: 12
• The sum of 121621123008's digits is 27
• More coming soon!