1988943738264

Names of 1988943738264

• Cardinal: 1988943738264 can be written as One trillion, nine hundred eighty-eight billion, nine hundred forty-three million, seven hundred thirty-eight thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.988943738264 × 10¹²

Factors of 1988943738264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7713

Divisors of 1988943738264

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 79 84 98 126 147 158 168 196 237 252 294 316 392 441 474 504 553 588 632 711 882 948 1093 1106 1176 1422 1659 1764 1896 2186 2212 2844 3279 3318 3528 3871 4372 4424 4977 5688 6529 6558 6636 7651 7742 8744 9837 9954 11613 13058 13116 13272 15302 15484 19587 19674 19908 22953 23226 26116 26232 30604 30968 34839 39174 39348 39816 45703 45906 46452 52232 53557 58761 61208 68859 69678 78348 78696 86347 91406 91812 92904 107114 117522 137109 137718 139356 156696 160671 172694 182812 183624 214228 235044 259041 274218 275436 278712 319921 321342 345388 365624 411327 428456 470088 482013 515791 518082 548436 550872 604429 639842 642684 690776 777123 822654 959763 964026 1031582 1036164 1096872 1208858 1279684 1285368 1547373 1554246 1645308 1813287 1919526 1928052 2063164 2072328 2417716 2559368 2879289 3094746 3108492 3290616 3610537 3626574 3839052 3856104 4126328 4231003 4642119 4835432 5439861 5758578 6189492 6216984 7136197 7221074 7253148 7678104 8462006 9284238 10831611 10879722 11517156 12378984 12693009 14272394 14442148 14506296 16924012 18568476 21408591 21663222 21759444 23034312 25273759 25386018 28544788 28884296 32494833 33848024 37136952 38079027 42817182 43326444 43518888 49953379 50547518 50772036 57089576 64225773 64989666 75821277 76158054 85634364 86652888 99906758 101095036 101544072 128451546 129979332 149860137 151642554 152316108 171268728 199813516 202190072 227463831 256903092 259958664 299720274 303285108 304632216 349673653 399627032 449580411 454927662 513806184 563759563 599440548 606570216 699347306 899160822 909855324 1049020959 1127519126 1198881096 1398694612 1691278689 1798321644 1819710648 2098041918 2255038252 2797389224 3147062877 3382557378 3596643288 3946316941 4196083836 4510076504 5073836067 6294125754 6765114756 7892633882 8392167672 10147672134 11838950823 12588251508 13530229512 15785267764 20295344268 23677901646 25176503016 27624218587 31570535528 35516852469 40590688536 47355803292 55248437174 71033704938 82872655761 94711606584 110496874348 142067409876 165745311522 220993748696 248617967283 284134819752 331490623044 497235934566 662981246088 994471869132 1988943738264
• Sum of all divisors σ(n): 6352284744000
• Sum of proper divisors (its aliquot sum) s(n): 4363341005736
• 1988943738264 is an abundant number, because the sum of its proper divisors (4363341005736) is greater than itself. Its abundance is 2374397267472

Bases of 1988943738264

• Binary: 11100111100010110010010001111010110011000₂
• Hexadecimal: 0x1CF1648F598
• Base-36: PDPHQYE0

Squares and roots of 1988943738264

• 1988943738264 squared (1988943738264²) is 3955897193979574937733696
• 1988943738264 cubed (1988943738264³) is 7868056953181803731517782354357343744
• The square root of 1988943738264 is 1410299.1662282155
• The cube root of 1988943738264 is 12575.9508906059

Scales and comparisons

• 1,988,943,738,264 seconds is equal to 63,242 years, 13 weeks, 3 days, 3 hours, 44 minutes, 24 seconds.
• To count from 1 to 1,988,943,738,264 would take you about one hundred fifty-eight thousand, one hundred five 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 1988943738264 cubic inches would be around 1048 feet tall.

Recreational maths with 1988943738264

• 1988943738264 backwards is 4628373498891
• 1988943738264 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988943738264's digits is 72
• More coming soon!