16454438091

Names of 16454438091

• Cardinal: 16454438091 can be written as Sixteen billion, four hundred fifty-four million, four hundred thirty-eight thousand and ninety-one.

Scientific notation

• Scientific notation: 1.6454438091 × 10¹⁰

Factors of 16454438091

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 77

Divisors of 16454438091

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 17 21 27 37 39 49 51 63 81 91 111 117 119 147 153 169 189 221 243 259 273 333 351 357 441 459 481 507 567 629 637 663 777 819 833 999 1053 1071 1183 1323 1377 1443 1521 1547 1701 1813 1887 1911 1989 2197 2331 2457 2499 2873 2997 3159 3213 3367 3549 3969 4131 4329 4403 4563 4641 5439 5661 5733 5967 6253 6591 6993 7371 7497 8177 8281 8619 8991 9639 10101 10647 10829 11907 12987 13209 13689 13923 15379 16317 16983 17199 17901 18759 19773 20111 20979 22113 22491 23569 24531 24843 25857 28917 30303 30821 31941 32487 37349 38961 39627 41067 41769 43771 46137 48951 50949 51597 53703 56277 57239 59319 60333 62937 67473 70707 73593 74529 77571 81289 90909 92463 95823 97461 106301 107653 112047 116883 118881 125307 131313 138411 140777 146853 152847 154791 168831 171717 177957 180999 202419 212121 220779 223587 232713 243867 261443 272727 277389 287469 292383 306397 318903 322959 336141 356643 375921 393939 400673 415233 422331 440559 506493 515151 533871 542997 569023 636363 662337 670761 698139 731601 744107 784329 818181 832167 877149 919191 956709 968877 1008423 1069929 1181817 1202019 1245699 1266993 1381913 1519479 1545453 1628991 1707069 1830101 1909089 1987011 2012283 2194803 2232321 2352987 2496501 2631447 2757573 2870127 2906631 3025269 3545451 3606057 3737097 3800979 3983161 4145739 4636359 4886973 5121207 5208749 5490303 5727267 6584409 6696963 7058961 7489503 8272719 8610381 8719893 9075807 9673391 10636353 10818171 11402937 11949483 12437217 13909077 15363621 15626247 16470909 19753227 20090889 21176883 24818157 25831143 26159679 29020173 32454513 34208811 35848449 37311651 46090863 46878741 49412727 60272667 63530649 67713737 74454471 87060519 97363539 107545347 111934953 138272589 140636223 148238181 180818001 203141211 261181557 322636041 335804859 421908669 444714543 609423633 783544671 967908123 1265726007 1828270899 2350634013 5484812697 16454438091
• Sum of all divisors σ(n): 33776084160
• Sum of proper divisors (its aliquot sum) s(n): 17321646069
• 16454438091 is an abundant number, because the sum of its proper divisors (17321646069) is greater than itself. Its abundance is 867207978

Bases of 16454438091

• Binary: 1111010100110000101100110011001011₂
• Hexadecimal: 0x3D4C2CCCB
• Base-36: 7K4JPOR

Squares and roots of 16454438091

• 16454438091 squared (16454438091²) is 270748532890551724281
• 16454438091 cubed (16454438091³) is 4455014972676660626015015987571
• The square root of 16454438091 is 128274.8536970517
• The cube root of 16454438091 is 2543.4762419115

Scales and comparisons

• 16,454,438,091 seconds is equal to 523 years, 10 weeks, 2 days, 21 hours, 14 minutes, 51 seconds.
• To count from 1 to 16,454,438,091 would take you about one thousand and forty-six 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 16454438091 cubic inches would be around 212 feet tall.

Recreational maths with 16454438091

• 16454438091 backwards is 19083445461
• The number of decimal digits it has is: 11
• The sum of 16454438091's digits is 45
• More coming soon!