129749784202220

Names of 129749784202220

• Cardinal: 129749784202220 can be written as One hundred twenty-nine trillion, seven hundred forty-nine billion, seven hundred eighty-four million, two hundred two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.2974978420222 × 10¹⁴

Factors of 129749784202220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 300

Divisors of 129749784202220

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 73 91 97 103 130 140 146 169 182 194 206 260 292 338 364 365 388 412 455 485 511 515 676 679 721 730 845 910 949 970 1022 1030 1183 1261 1339 1358 1442 1460 1690 1820 1898 1940 2044 2060 2366 2522 2555 2678 2716 2884 3380 3395 3605 3796 4732 4745 5044 5110 5329 5356 5915 6305 6643 6695 6790 7081 7210 7519 8827 9373 9490 9991 10220 10609 10658 11830 12337 12610 13286 13390 13580 14162 14420 15038 16393 17407 17654 18746 18980 19982 21218 21316 23660 24674 25220 26572 26645 26780 28324 30076 32786 33215 34814 35308 35405 37303 37492 37595 39964 42436 44135 46865 49348 49567 49955 52633 53045 53290 61685 65572 66430 69277 69628 69937 70810 74263 74606 75190 81965 86359 87035 88270 92053 93730 97747 99134 99910 105266 106090 106580 114751 121849 123370 129883 132860 137917 138554 139874 141620 148526 149212 150380 163930 172718 174070 176540 184106 186515 187460 195494 198268 199820 210532 212180 229502 243698 246740 247835 259766 263165 275834 277108 279748 297052 327860 345436 346385 348140 349685 368212 371315 373030 390988 431795 459004 460265 484939 487396 488735 495670 516913 519532 526330 548887 551668 573755 609245 644371 649415 684229 689585 692770 699370 729343 742630 746060 774457 863590 900601 909181 920530 965419 969878 977470 991340 1029073 1033826 1052660 1097774 1147510 1196689 1218490 1270711 1288742 1298830 1368458 1379170 1385540 1398740 1458686 1485260 1548914 1688479 1727180 1792921 1801202 1818362 1841060 1930838 1939756 1954940 2058146 2067652 2195548 2295020 2393378 2424695 2436980 2541422 2577484 2584565 2597660 2736916 2744435 2758340 2917372 3097828 3221855 3376958 3421145 3585842 3602404 3618391 3636724 3646715 3842209 3861676 3872285 4116292 4503005 4545905 4786756 4827095 4849390 5082844 5105401 5145365 5169130 5421199 5488870 5983445 6304207 6353555 6443710 6719869 6753916 6842290 7135531 7171684 7203511 7236782 7293430 7684418 7744570 8376823 8442395 8894977 8964605 9006010 9091810 9481459 9654190 9698780 10067941 10210802 10290730 10338260 10842398 10977740 11819353 11966890 12550447 12608414 12707110 12887420 13377949 13439738 13684580 14271062 14407022 14473564 14586860 15368836 15489140 16753646 16884790 17789954 17929210 18012020 18091955 18183620 18962918 19211045 19308380 20135882 20421604 20581460 21684796 23638706 23933780 25100894 25216828 25414220 25527005 26755898 26879476 27105995 28542124 28814044 31521035 33507292 33599345 33769580 35579908 35677655 35858420 36017555 36183910 37925836 38422090 40271764 41884115 44474885 47039083 47277412 47407295 49948717 50201788 50339705 51054010 53242039 53511796 54211990 56535361 59096765 62752235 63042070 66370213 66889745 67198690 70475587 71355310 72035110 72367820 75122329 76844180 83768230 87358297 88949770 92761903 93645643 94078166 94814590 99897434 100679410 102108020 106484078 108423980 113070722 118193530 123258967 125504470 126084140 130883233 132740426 133779490 134397380 140951174 142710620 144070220 150244658 167536460 173913337 174716594 177899540 185523806 187291286 188156332 189629180 199794868 201358820 212968156 226141444 235195415 236387060 246517934 249743585 251008940 261766466 265480852 266210195 267558980 281902348 282676805 300489316 331851065 347826674 349433188 352377935 371047612 372694273 374582572 375611645 395747527 436791485 463809515 468228215 470390830 493035868 499487170 523532932 525856303 532420390 565353610 611508079 616294835 649333321 654416165 663702130 692146507 695653348 704755870 734959693 745388546 751223290 791495054 862812769 869566685 873582970 916182631 927619030 936456430 940781660 976590277 998974340 1051712606 1064840780 1130707220 1217393359 1223016158 1232589670 1298666642 1308832330 1327404260 1384293014 1409511740 1469919386 1490777092 1502446580 1582990108 1725625538 1739133370 1747165940 1832365262 1855238060 1863471365 1872912860 1953180554 1978737635 2103425212 2434786718 2446032316 2465179340 2597333284 2617664660 2629281515 2768586028 2939838772 3057540395 3246666605 3451251076 3460732535 3478266740 3664730524 3674798465 3726942730 3906361108 3957475270 4314063845 4580913155 4845025549 4869573436 4882951385 5144717851 5258563030 5483930017 6086966795 6115080790 6493333210 6836131939 6921465070 7349596930 7453885460 7914950540 8628127690 8997904591 9161826310 9554476009 9690051098 9765902770 10289435702 10517126060 10967860034 12173933590 12230161580 12695673601 12986666420 13672263878 13842930140 14699193860 17256255380 17995809182 18323652620 19108952018 19380102196 19531805540 20578871404 21935720068 24225127745 24347867180 25391347202 25723589255 27344527756 27419650085 34180659695 35991618364 38217904036 38387510119 44989522955 47772380045 48450255490 50782694404 51447178510 54839300170 62985332137 63478368005 66881332063 68361319390 71291090221 76775020238 88869715207 89979045910 95544760090 96900510980 102894357020 109678600340 125970664274 126956736010 133762664126 136722638780 142582180442 153550040476 177739430414 179958091820 191089520180 191937550595 251941328548 253913472020 267525328252 285164360884 314926660685 334406660315 355478860828 356455451105 383875101190 444348576035 499037631547 629853321370 668813320630 712910902210 767750202380 888697152070 926784172873 998075263094 1259706642740 1337626641260 1425821804420 1777394304140 1853568345746 1996150526188 2495188157735 3707136691492 4633920864365 4990376315470 6487489210111 9267841728730 9980752630940 12974978420222 18535683457460 25949956840444 32437446050555 64874892101110 129749784202220
• Sum of all divisors σ(n): 348788787522336
• Sum of proper divisors (its aliquot sum) s(n): 219039003320116
• 129749784202220 is an abundant number, because the sum of its proper divisors (219039003320116) is greater than itself. Its abundance is 89289219117896

Bases of 129749784202220

• Binary: 11101100000000110111001110011000000101111101100₂
• Hexadecimal: 0x7601B9CC0BEC
• Base-36: 19ZQ87H23W

Squares and roots of 129749784202220

• 129749784202220 squared (129749784202220²) is 16835006500522658681852928400
• 129749784202220 cubed (129749784202220³) is 2184338460485785865611834218311764781048000
• The square root of 129749784202220 is 11390776.2774193751
• The cube root of 129749784202220 is 50625.4482283987

Scales and comparisons

• 129,749,784,202,220 seconds is equal to 4,125,641 years, 41 weeks, 2 days, 10 hours, 50 minutes, 20 seconds.
• To count from 1 to 129,749,784,202,220 would take you about ten million, three hundred fourteen thousand, one hundred four 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 129749784202220 cubic inches would be around 4218.8 feet tall.

Recreational maths with 129749784202220

• 129749784202220 backwards is 022202487947921
• The number of decimal digits it has is: 15
• The sum of 129749784202220's digits is 59
• More coming soon!