129656489497990

Names of 129656489497990

• Cardinal: 129656489497990 can be written as One hundred twenty-nine trillion, six hundred fifty-six billion, four hundred eighty-nine million, four hundred ninety-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.2965648949799 × 10¹⁴

Factors of 129656489497990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2000

Divisors of 129656489497990

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 41 59 65 70 82 91 118 130 169 182 205 287 295 338 410 413 455 533 574 590 767 826 845 910 1066 1183 1435 1534 1681 1690 1873 2065 2366 2419 2665 2870 3362 3481 3731 3746 3835 4130 4838 5330 5369 5915 6929 6962 7462 7670 8405 9365 9971 10738 11767 11830 12095 13111 13858 16810 16933 17405 18655 18730 19942 21853 23534 24190 24349 24367 26222 26845 31447 33866 34645 34810 37310 43706 45253 48503 48698 48734 49855 53690 58835 62894 65555 69290 69797 76793 84665 90506 97006 99179 99710 109265 110507 117670 121745 121835 131110 139594 142721 152971 153586 157235 169330 170443 198358 218530 220129 221014 226265 242515 243490 243670 284089 285442 305942 314470 316537 316771 340886 348985 383965 408811 440258 452530 485030 495895 537551 552535 568178 588289 633074 633542 694253 697970 713605 764855 767930 773549 817622 852215 991790 998309 999047 1075102 1100645 1105070 1176578 1289327 1388506 1420445 1427210 1436591 1529710 1547098 1582685 1583855 1704430 1855373 1988623 1996618 1998094 2044055 2201290 2215759 2578654 2687755 2840890 2861677 2873182 2941445 3148513 3165370 3167710 3471265 3710746 3867745 3977246 4088110 4118023 4431518 4530787 4991545 4995235 5375510 5723354 5851561 5882890 6297026 6446635 6519913 6942530 6988163 7182955 7735490 8236046 9025289 9061574 9276865 9943115 9983090 9990470 10056137 11078795 11703122 12893270 12978017 12987611 13039826 13976326 14308385 14365910 15742565 16761251 18050578 18553730 18675683 19886230 20112274 20590115 22039591 22157590 22653935 24119849 25956034 25975222 28616770 29257805 31485130 31715509 32599565 33522502 34940815 37351366 40930669 40960927 41180230 44079182 45126445 45307870 45639391 48239698 50280685 58515610 58900231 63431018 64890085 64938055 65199130 69881630 76070293 81861338 81921854 83806255 84758869 90252890 90846119 91278782 93378415 100561370 110197955 117328757 117800462 120599245 129780170 129876110 130729781 152140586 158577545 167612510 168838943 169517738 181692238 185762267 186756830 204653345 204804635 220395910 228196955 234657514 241198490 261459562 267316433 286514683 294501155 317155090 337677886 371524534 380351465 409306690 409609270 412301617 423794345 454230595 456393910 532098697 532492051 534632866 573029366 586643785 589002310 593312083 653648905 760702930 765703003 824603234 844194715 847588690 908461190 928811335 988913809 1064197394 1064984102 1101865297 1173287570 1186624166 1300335869 1307297810 1336582165 1432573415 1531406006 1688389430 1857622670 1871215031 1977827618 2061508085 2203730594 2414909471 2600671738 2660493485 2662460255 2673164330 2865146830 2966560415 3475113629 3724690879 3742430062 3828515015 4123016170 4829818942 4944569045 5320986970 5324920510 5359921021 5509326485 5933120830 6501679345 6922396663 6950227258 7449381758 7657030030 7713057079 9356075155 9889138090 10719842042 10959973753 11018652970 12074547355 13003358690 13844793326 15426114158 16904366297 17375568145 18623454395 18712150310 21919947506 24149094710 24325795403 26799605105 31393823123 33808732594 34611983315 34751136290 37246908790 38565285395 45176477177 48651590806 53599210210 54799868765 62787646246 69223966630 76719816271 77130570790 84521831485 90352954354 109599737530 121628977015 142479658789 153439632542 156969115615 169043662970 219756761861 225882385885 243257954030 284959317578 313938231230 316235340239 383599081355 439513523722 451764771770 632470680478 712398293945 767198162710 997357611523 1098783809305 1424796587890 1581176701195 1852235564257 1994715223046 2197567618610 3162353402390 3704471128514 4986788057615 9261177821285 9973576115230 12965648949799 18522355642570 25931297899598 64828244748995 129656489497990
• Sum of all divisors σ(n): 301296698309664
• Sum of proper divisors (its aliquot sum) s(n): 171640208811674
• 129656489497990 is an abundant number, because the sum of its proper divisors (171640208811674) is greater than itself. Its abundance is 41983719313684

Bases of 129656489497990

• Binary: 11101011110110000000000111111111101010110000110₂
• Hexadecimal: 0x75EC00FFD586
• Base-36: 19YJDA7RLY

Squares and roots of 129656489497990

• 129656489497990 squared (129656489497990²) is 16810805268942391162214040100
• 129656489497990 cubed (129656489497990³) is 2179629996805384097237923280742178729399000
• The square root of 129656489497990 is 11386680.3546068685
• The cube root of 129656489497990 is 50613.3114870991

Scales and comparisons

• 129,656,489,497,990 seconds is equal to 4,122,675 years, 16 weeks, 1 day, 15 hours, 13 minutes, 10 seconds.
• To count from 1 to 129,656,489,497,990 would take you about ten million, three hundred six thousand, six hundred eighty-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 129656489497990 cubic inches would be around 4217.8 feet tall.

Recreational maths with 129656489497990

• 129656489497990 backwards is 099794984656921
• The number of decimal digits it has is: 15
• The sum of 129656489497990's digits is 88
• More coming soon!