149739331728

Names of 149739331728

• Cardinal: 149739331728 can be written as One hundred forty-nine billion, seven hundred thirty-nine million, three hundred thirty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.49739331728 × 10¹¹

Factors of 149739331728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3120

Divisors of 149739331728

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 34 42 48 51 56 58 68 84 87 102 112 116 119 136 168 174 203 204 232 238 272 331 336 348 357 406 408 464 476 493 609 662 696 714 812 816 952 986 993 1218 1324 1392 1428 1479 1624 1904 1972 1986 2317 2436 2648 2731 2856 2958 3248 3451 3944 3972 4634 4872 5296 5462 5627 5712 5916 6902 6951 7888 7944 8193 9268 9599 9744 10353 10924 11254 11832 13804 13902 15888 16386 16881 18536 19117 19198 20706 21848 22508 23664 27608 27804 28797 32772 33762 37072 38234 38396 39389 41412 43696 45016 46427 55216 55608 57351 57594 65544 67193 67524 76468 76792 78778 79199 82824 90032 92854 111216 114702 115188 118167 131088 134386 135048 139281 152936 153584 157556 158398 163183 165648 185708 201579 229404 230376 236334 237597 268772 270096 278562 305872 315112 316796 324989 326366 371416 403158 458808 460752 472668 475194 489549 537544 554393 557124 630224 633592 649978 652732 742832 806316 903961 917616 945336 950388 974967 979098 1075088 1108786 1114248 1142281 1267184 1299956 1305464 1346383 1612632 1663179 1807922 1890672 1900776 1949934 1958196 2217572 2228496 2284562 2599912 2610928 2692766 2711883 3225264 3326358 3426843 3615844 3801552 3899868 3916392 4039149 4435144 4569124 5199824 5385532 5423766 6327727 6652716 6853686 7231688 7799736 7832784 8078298 8870288 9138248 9424681 10771064 10847532 12655454 13305432 13707372 14463376 15367337 15599472 16156596 18276496 18849362 18983181 21542128 21695064 25310908 26214869 26610864 27414744 28274043 30734674 32313192 37698724 37966362 43390128 46102011 50621816 52429738 54829488 56548086 61469348 64626384 75397448 75932724 78644607 92204022 101243632 104859476 107571359 113096172 122938696 150794896 151865448 157289214 183504083 184408044 209718952 215142718 226192344 245877392 303730896 314578428 322714077 367008166 368816088 419437904 430285436 445652773 452384688 550512249 629156856 645428154 734016332 737632176 860570872 891305546 1101024498 1258313712 1290856308 1336958319 1468032664 1721141744 1782611092 2202048996 2581712616 2673916638 2936065328 3119569411 3565222184 4404097992 5163425232 5347833276 6239138822 7130444368 8808195984 9358708233 10695666552 12478277644 18717416466 21391333104 24956555288 37434832932 49913110576 74869665864 149739331728
• Sum of all divisors σ(n): 485874616320
• Sum of proper divisors (its aliquot sum) s(n): 336135284592
• 149739331728 is an abundant number, because the sum of its proper divisors (336135284592) is greater than itself. Its abundance is 186395952864

Bases of 149739331728

• Binary: 10001011011101001010001110000010010000₂
• Hexadecimal: 0x22DD28E090
• Base-36: 1WSEXJTC

Squares and roots of 149739331728

• 149739331728 squared (149739331728²) is 22421867466348027465984
• 149739331728 cubed (149739331728³) is 3357435450504738161427433411940352
• The square root of 149739331728 is 386961.6670007509
• The cube root of 149739331728 is 5310.2132683059

Scales and comparisons

• 149,739,331,728 seconds is equal to 4,761 years, 12 weeks, 6 days, 2 hours, 48 minutes, 48 seconds.
• To count from 1 to 149,739,331,728 would take you about nine thousand, five hundred twenty-two 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 149739331728 cubic inches would be around 442.5 feet tall.

Recreational maths with 149739331728

• 149739331728 backwards is 827133937941
• The number of decimal digits it has is: 12
• The sum of 149739331728's digits is 57
• More coming soon!