13953221919

Names of 13953221919

• Cardinal: 13953221919 can be written as Thirteen billion, nine hundred fifty-three million, two hundred twenty-one thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 1.3953221919 × 10¹⁰

Factors of 13953221919

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 416

Divisors of 13953221919

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 43 49 57 63 81 91 117 129 133 147 171 189 247 273 301 331 351 387 399 441 513 559 567 637 741 817 819 903 931 993 1053 1161 1197 1323 1539 1677 1729 1911 2107 2223 2317 2451 2457 2709 2793 2979 3483 3591 3913 3969 4303 5031 5187 5719 5733 6289 6321 6669 6951 7353 7371 8127 8379 8937 10621 10773 11739 12103 12909 14233 15093 15561 16219 17157 17199 18867 18963 20007 20853 22059 24381 25137 26811 27391 30121 31863 35217 36309 38727 40033 42699 44023 45279 46683 48657 51471 51597 56601 56889 62559 66177 74347 75411 81757 82173 90363 95589 99631 105651 108927 116181 120099 128097 132069 140049 145971 154413 169803 170667 185029 187677 210847 223041 245271 246519 270427 271089 286767 298893 308161 316953 326781 348543 360297 384291 396207 437913 463239 509409 520429 555087 572299 632541 669123 697417 735813 739557 811281 813267 860301 896679 924483 980343 1080891 1152873 1188621 1295203 1313739 1561287 1665261 1716897 1892989 1897623 2007369 2092251 2207439 2218671 2433843 2439801 2690037 2773449 3242673 3515551 3565863 3885609 4006093 4683861 4995783 5150691 5678967 5692869 6022107 6276753 6622317 7301529 8070111 8320347 9066421 10546653 11656827 12018279 13250923 14051583 14987349 15452073 17036901 17078607 18830259 21904587 24608857 24961041 27199263 31639959 34970481 36054837 39752769 42154749 46356219 51110703 56490777 73826571 81597789 94919877 104911443 108164511 119258307 153332109 172261999 221479713 244793367 284759631 324493533 357774921 516785997 664439139 734380101 1073324763 1550357991 1993317417 4651073973 13953221919
• Sum of all divisors σ(n): 28210385280
• Sum of proper divisors (its aliquot sum) s(n): 14257163361
• 13953221919 is an abundant number, because the sum of its proper divisors (14257163361) is greater than itself. Its abundance is 303941442

Bases of 13953221919

• Binary: 1100111111101011010100010100011111₂
• Hexadecimal: 0x33FAD451F
• Base-36: 6ERDYXR

Squares and roots of 13953221919

• 13953221919 squared (13953221919²) is 194692401920862042561
• 13953221919 cubed (13953221919³) is 2716586289944929955637256094559
• The square root of 13953221919 is 118123.7567934581
• The cube root of 13953221919 is 2407.4549396173

Scales and comparisons

• 13,953,221,919 seconds is equal to 443 years, 34 weeks, 5 days, 14 hours, 58 minutes, 39 seconds.
• To count from 1 to 13,953,221,919 would take you about eight hundred eighty-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 13953221919 cubic inches would be around 200.6 feet tall.

Recreational maths with 13953221919

• 13953221919 backwards is 91912235931
• The number of decimal digits it has is: 11
• The sum of 13953221919's digits is 45
• More coming soon!