145739226672

Names of 145739226672

• Cardinal: 145739226672 can be written as One hundred forty-five billion, seven hundred thirty-nine million, two hundred twenty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.45739226672 × 10¹¹

Factors of 145739226672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1068

Divisors of 145739226672

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 169 208 216 234 243 293 312 324 338 351 432 468 486 507 586 624 648 676 702 757 879 936 972 1014 1053 1172 1296 1352 1404 1514 1521 1758 1872 1944 2028 2106 2271 2344 2637 2704 2808 3028 3042 3159 3516 3809 3888 4056 4212 4542 4563 4688 5274 5616 6056 6084 6318 6813 7032 7618 7911 8112 8424 9084 9126 9841 10548 11427 12112 12168 12636 13626 13689 14064 15236 15822 16848 18168 18252 19682 20439 21096 22854 23733 24336 25272 27252 27378 29523 30472 31644 34281 36336 36504 39364 40878 41067 42192 45708 47466 49517 50544 54504 54756 59046 60944 61317 63288 68562 71199 73008 78728 81756 82134 88569 91416 94932 99034 102843 109008 109512 118092 122634 126576 127933 137124 142398 148551 157456 163512 164268 177138 182832 183951 189864 198068 205686 219024 221801 236184 245268 255866 265707 274248 284796 297102 308529 327024 328536 354276 367902 379728 383799 396136 411372 443602 445653 472368 490536 511732 531414 548496 569592 594204 617058 657072 665403 708552 735804 767598 792272 797121 822744 887204 891306 925587 981072 1023464 1062828 1139184 1151397 1188408 1234116 1330806 1336959 1417104 1471608 1535196 1594242 1645488 1774408 1782612 1851174 1996209 2046928 2125656 2302794 2376816 2391363 2468232 2661612 2673918 2883413 2943216 3070392 3188484 3454191 3548816 3565224 3702348 3992418 4010877 4251312 4605588 4782726 4936464 5323224 5347836 5766826 5988627 6140784 6376968 6908382 7130448 7404696 7984836 8021754 8650239 9211176 9565452 10362573 10646448 10695672 11533652 11977254 12032631 12753936 13816764 14809392 15969672 16043508 17300478 17965881 18422352 19130904 20725146 21391344 23067304 23954508 24065262 25950717 27633528 31087719 31939344 32087016 34600956 35931762 37484369 38261808 41450292 46134608 47909016 48130524 51901434 53897643 55267056 62175438 64174032 69201912 71863524 74968738 77852151 82900584 95818032 96261048 103802868 107795286 112453107 124350876 138403824 143727048 149937476 155704302 165801168 192522096 207605736 215590572 224906214 233556453 248701752 287454096 299874952 311408604 337359321 415211472 431181144 449812428 467112906 497403504 599749904 622817208 674718642 700669359 862362288 899624856 934225812 1012077963 1245634416 1349437284 1401338718 1799249712 1868451624 2024155926 2698874568 2802677436 3036233889 3736903248 4048311852 5397749136 5605354872 6072467778 8096623704 9108701667 11210709744 12144935556 16193247408 18217403334 24289871112 36434806668 48579742224 72869613336 145739226672
• Sum of all divisors σ(n): 460183140144
• Sum of proper divisors (its aliquot sum) s(n): 314443913472
• 145739226672 is an abundant number, because the sum of its proper divisors (314443913472) is greater than itself. Its abundance is 168704686800

Bases of 145739226672

• Binary: 10000111101110101111000001111000110000₂
• Hexadecimal: 0x21EEBC1E30
• Base-36: 1UY9DF00

Squares and roots of 145739226672

• 145739226672 squared (145739226672²) is 21239922190952596195584
• 145739226672 cubed (145739226672³) is 3095489834682883284555101421416448
• The square root of 145739226672 is 381758.0734863377
• The cube root of 145739226672 is 5262.5005420131

Scales and comparisons

• 145,739,226,672 seconds is equal to 4,634 years, 2 weeks, 6 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 145,739,226,672 would take you about nine thousand, two hundred sixty-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 145739226672 cubic inches would be around 438.5 feet tall.

Recreational maths with 145739226672

• 145739226672 backwards is 276622937541
• 145739226672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145739226672's digits is 54
• More coming soon!