1989061933950728

Names of 1989061933950728

• Cardinal: 1989061933950728 can be written as One quadrillion, nine hundred eighty-nine trillion, sixty-one billion, nine hundred thirty-three million, nine hundred fifty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.989061933950728 × 10¹⁵

Factors of 1989061933950728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 713

Divisors of 1989061933950728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 196 338 343 364 392 637 676 686 691 728 1183 1274 1352 1372 1382 2197 2366 2548 2744 2764 4394 4459 4732 4837 5096 5528 8281 8788 8918 8983 9464 9674 15379 16562 17576 17836 17966 19348 30758 33124 33859 35672 35932 38696 57967 61516 62881 66248 67718 71864 107653 115934 116779 123032 125762 135436 215306 231868 233558 237013 251524 270872 430612 440167 463736 467116 474026 477481 503048 753571 817453 861224 880334 934232 948052 954962 1507142 1518127 1634906 1760668 1896104 1909924 3014284 3036254 3081169 3269812 3342367 3521336 3819848 5722171 6028568 6072508 6162338 6207253 6539624 6684734 10626889 11444342 12145016 12324676 12414506 13369468 21253778 22888684 23396569 24649352 24829012 26738936 40055197 42507556 43450771 45777368 46793138 49658024 74388223 80110394 80694289 85015112 86901542 93586276 148776446 160220788 161388578 163775983 173803084 187172552 297552892 304155397 320441576 322777156 327551966 329939371 347606168 520717561 564860023 595105784 608310794 645554312 655103932 659878742 1041435122 1049025757 1129720046 1216621588 1310207864 1319757484 2082870244 2098051514 2129087779 2259440092 2309575597 2433243176 2639514968 3954020161 4165740488 4196103028 4258175558 4289211823 4518880184 4619151194 7343180299 7908040322 8392206056 8516351116 8578423646 9238302388 14686360598 15816080644 16167029179 17032702232 17156847292 18476604776 27678141127 29372721196 30024482761 31632161288 32334058358 34313694584 51402262093 55356282254 55759753699 58745442392 60048965522 64668116716 102804524186 110712564508 111519507398 113169204253 120097931044 129336233432 205609048372 210171379327 221425129016 223039014796 226338408506 240195862088 359815834651 390318275893 411218096744 420342758654 446078029592 452676817012 719631669302 724876798087 780636551786 840685517308 905353634024 1439263338604 1449753596174 1471199655289 1561273103572 1681371034616 2732227931251 2878526677208 2899507192348 2942399310578 3122546207144 5074137586609 5464455862502 5799014384696 5884798621156 10148275173218 10928911725004 11769597242312 19125595518757 20296550346436 21857823450008 35518963106263 38251191037514 40593100692872 71037926212526 76502382075028 142075852425052 153004764150056 248632741743841 284151704850104 497265483487682 994530966975364 1989061933950728
• Sum of all divisors σ(n): 4718362528320000
• Sum of proper divisors (its aliquot sum) s(n): 2729300594369272
• 1989061933950728 is an abundant number, because the sum of its proper divisors (2729300594369272) is greater than itself. Its abundance is 740238660418544

Bases of 1989061933950728

• Binary: 111000100010000101010010010000000100110011100001000₂
• Hexadecimal: 0x7110A92026708
• Base-36: JL2AFRF0G8

Squares and roots of 1989061933950728

• 1989061933950728 squared (1989061933950728²) is 3956367377091810236778331729984
• 1989061933950728 cubed (1989061933950728³) is 7869459746497805231723238766148998868056228352
• The square root of 1989061933950728 is 44598900.5912783459
• 1989061933950728 is a perfect cube number. Its cube root is 125762

Scales and comparisons

• 1,989,061,933,950,728 seconds is equal to 63,246,016 years, 48 weeks, 1 day, 11 hours, 12 minutes, 8 seconds.
• To count from 1 to 1,989,061,933,950,728 would take you about one hundred eighty-nine million, seven hundred thirty-eight thousand and fifty 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 1989061933950728 cubic inches would be around 10480.2 feet tall.

Recreational maths with 1989061933950728

• 1989061933950728 backwards is 8270593391609891
• The number of decimal digits it has is: 16
• The sum of 1989061933950728's digits is 80
• More coming soon!