39402971254990

Names of 39402971254990

• Cardinal: 39402971254990 can be written as Thirty-nine trillion, four hundred two billion, nine hundred seventy-one million, two hundred fifty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.940297125499 × 10¹³

Factors of 39402971254990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1373

Divisors of 39402971254990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 14 35 41 49 53 70 82 98 106 149 205 245 265 287 298 307 371 410 490 530 574 614 742 745 809 1043 1435 1490 1535 1618 1855 2009 2086 2149 2173 2597 2870 3070 3710 4018 4045 4298 4346 5194 5215 5663 6109 7301 7897 8090 10045 10430 10745 10865 11326 12218 12587 12985 14602 15043 15211 15794 16271 20090 21490 21730 25174 25970 28315 30086 30422 30545 32542 33169 36505 39485 39641 42763 42877 45743 55279 56630 61090 62935 66338 73010 75215 76055 78970 79282 81355 85526 85754 88109 91486 106477 110558 113897 120541 125870 150430 152110 162710 165845 176218 198205 212954 213815 214385 227794 228715 232183 241082 248363 276395 299341 300139 320201 323777 331690 386953 396410 427630 428770 440545 457430 464366 496726 532385 552790 569485 598682 600278 602705 616763 640402 647554 667111 773906 797279 843787 881090 1064770 1138970 1160915 1205410 1233526 1241815 1334222 1496705 1500695 1594558 1601005 1618885 1625281 1687574 1738541 1757957 1875463 1934765 2100973 2241407 2266439 2321830 2424379 2483630 2993410 3001390 3083815 3202010 3237770 3250562 3335555 3477082 3515914 3750926 3869530 3986395 4201946 4218935 4482814 4532878 4669777 4848758 4942181 5906509 6167630 6388673 6671110 7972790 8126405 8437870 8692705 8789785 9339554 9377315 9884362 10182883 10504865 11207035 11332195 11813018 12121895 12169787 12305699 12777346 13128241 13163239 15865073 16252810 16970653 17385410 17579570 18754630 20365766 21009730 22414070 22664390 23348885 24243790 24339574 24611398 24710905 26256482 26326478 29532545 31730146 31943365 32688439 33941306 34595267 37006087 44720711 46697770 49421810 50914415 59065090 60848935 61528495 63886730 65376878 65641205 65816195 69190534 71280181 74012174 79325365 84853265 86139893 89441422 91897687 92142673 99399539 101828830 118794571 121697870 123056990 131282410 131632390 142560362 158650730 163442195 169706530 172279786 172976335 183795374 184285346 185030435 198799078 223603555 237589142 242166869 259042609 261935593 313044977 326884390 345952670 356400905 370060870 430699465 447207110 459488435 460713365 484333738 496997695 498961267 518085218 523871186 539692799 593972855 626089954 644998711 695796773 712801810 861398930 918976870 921426730 993995390 997922534 1079385598 1187945710 1210834345 1289997422 1295213045 1309677965 1391593546 1517249567 1565224885 1813298263 1833549151 1961322611 2421668690 2494806335 2590426090 2619355930 2698463995 3034499134 3130449770 3224993555 3478983865 3626596526 3667098302 3777849593 3922645222 4870577411 4989612670 5396927990 6449987110 6957967730 7555699186 7586247835 9066491315 9167745755 9741154822 9806613055 10620746969 12834844057 13729258277 15172495670 18132982630 18335491510 18889247965 19613226110 21241493938 24352887055 25669688114 26444947151 27458516554 37778495930 48705774110 52889894302 53103734845 64174220285 68646291385 74345228783 80414227051 96104807939 106207469690 128348440570 132224735755 137292582770 148690457566 160828454102 192209615878 264449471510 371726143915 402071135255 480524039695 562899589357 743452287830 804142270510 961048079390 1125799178714 2814497946785 3940297125499 5628995893570 7880594250998 19701485627495 39402971254990
• Sum of all divisors σ(n): 87079796496000
• Sum of proper divisors (its aliquot sum) s(n): 47676825241010
• 39402971254990 is an abundant number, because the sum of its proper divisors (47676825241010) is greater than itself. Its abundance is 8273853986020

Bases of 39402971254990

• Binary: 1000111101011000111000000110101101000011001110₂
• Hexadecimal: 0x23D6381AD0CE
• Base-36: DYTH3QAXA

Squares and roots of 39402971254990

• 39402971254990 squared (39402971254990²) is 1552594143721568215599900100
• 39402971254990 cubed (39402971254990³) is 61176822415726765181367290539015626499000
• The square root of 39402971254990 is 6277178.6062681059
• The cube root of 39402971254990 is 34028.5145034487

Scales and comparisons

• 39,402,971,254,990 seconds is equal to 1,252,892 years, 31 weeks, 3 days, 1 hour, 3 minutes, 10 seconds.
• To count from 1 to 39,402,971,254,990 would take you about three million, one hundred thirty-two thousand, two hundred thirty-one 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 39402971254990 cubic inches would be around 2835.7 feet tall.

Recreational maths with 39402971254990

• 39402971254990 backwards is 09945217920493
• The number of decimal digits it has is: 14
• The sum of 39402971254990's digits is 64
• More coming soon!