129383036640

Names of 129383036640

• Cardinal: 129383036640 can be written as One hundred twenty-nine billion, three hundred eighty-three million, thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2938303664 × 10¹¹

Factors of 129383036640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7791

Divisors of 129383036640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 65 66 72 78 80 81 88 90 96 99 104 108 110 117 120 130 132 135 143 144 156 160 162 165 176 180 195 198 208 216 220 234 240 243 260 264 270 286 288 297 312 324 330 351 352 360 390 396 405 416 429 432 440 468 480 486 495 520 528 540 572 585 594 624 648 660 702 715 720 729 780 792 810 858 864 880 891 936 972 990 1040 1053 1056 1080 1144 1170 1188 1215 1248 1287 1296 1320 1404 1430 1440 1458 1485 1560 1584 1620 1716 1755 1760 1782 1872 1944 1980 2080 2106 2145 2160 2288 2340 2376 2430 2574 2592 2640 2673 2808 2860 2916 2970 3120 3159 3168 3240 3432 3510 3564 3645 3744 3861 3888 3960 4212 4290 4320 4455 4576 4680 4752 4860 5148 5265 5280 5346 5616 5720 5832 5940 6240 6318 6435 6480 6864 7020 7128 7290 7722 7757 7776 7920 8019 8424 8580 8910 9360 9477 9504 9720 10296 10530 10692 11232 11440 11583 11664 11880 12636 12870 12960 13365 13728 14040 14256 14580 15444 15514 15795 15840 16038 16848 17160 17820 18720 18954 19305 19440 20592 21060 21384 22880 23166 23271 23328 23760 25272 25740 26730 28080 28512 29160 30888 31028 31590 32076 33696 34320 34749 35640 37908 38610 38785 38880 40095 41184 42120 42768 46332 46542 47385 47520 50544 51480 53460 56160 57915 58320 61776 62056 63180 64152 68640 69498 69813 71280 75816 77220 77570 80190 84240 85327 85536 92664 93084 94770 100841 101088 102960 104247 106920 115830 116355 116640 123552 124112 126360 128304 138996 139626 142560 151632 154440 155140 160380 168480 170654 173745 185328 186168 189540 201682 205920 208494 209439 213840 231660 232710 248224 252720 255981 256608 277992 279252 302523 303264 308880 310280 320760 341308 347490 349065 370656 372336 379080 403364 416988 418878 426635 427680 463320 465420 504205 505440 511962 521235 555984 558504 605046 617760 620560 628317 641520 682616 694980 698130 744672 758160 767943 806728 833976 837756 853270 907569 926640 930840 1008410 1023924 1042470 1047195 1109251 1111968 1117008 1210092 1241120 1256634 1279905 1283040 1365232 1389960 1396260 1512615 1516320 1535886 1613456 1667952 1675512 1706540 1815138 1853280 1861680 1884951 2016820 2047848 2084940 2094390 2218502 2234016 2303829 2420184 2513268 2559810 2722707 2730464 2779920 2792520 3025230 3071772 3141585 3226912 3327753 3335904 3351024 3413080 3630276 3723360 3769902 3839715 4033640 4095696 4169880 4188780 4437004 4537845 4607658 4840368 5026536 5119620 5445414 5546255 5559840 5585040 5654853 6050460 6143544 6283170 6655506 6702048 6826160 6911487 7260552 7539804 7679430 8067280 8168121 8191392 8339760 8377560 8874008 9075690 9215316 9424755 9680736 9983259 10053072 10239240 10890828 11092510 11170080 11309706 11519145 12100920 12287088 12566340 13311012 13613535 13652320 13822974 14521104 15079608 15358860 16134560 16336242 16638765 16679520 16755120 17748016 18151380 18430632 18849510 19966518 20106144 20478480 20734461 21781656 22185020 22619412 23038290 24201840 24504363 24574176 25132680 26622024 27227070 27645948 28274265 29042208 29949777 30159216 30717720 32672484 33277530 33510240 34557435 35496032 36302760 36861264 37699020 39933036 40840605 40956960 41468922 43563312 44370040 45238824 46076580 48403680 49008726 49916295 50265360 53244048 54454140 55291896 56548530 59899554 60318432 61435440 62203383 65344968 66555060 69114870 72605520 73513089 73722528 75398040 79866072 81681210 82937844 87126624 88740080 89849331 90477648 92153160 98017452 99832590 100530720 103672305 106488096 108908280 110583792 113097060 119799108 122521815 122870880 124406766 130689936 133110120 138229740 145211040 147026178 149748885 150796080 159732144 163362420 165875688 177480160 179698662 180955296 184306320 196034904 199665180 207344610 217816560 221167584 226194120 239598216 245043630 248813532 261379872 266220240 269547993 276459480 294052356 299497770 301592160 311016915 319464288 326724840 331751376 359397324 367565445 368612640 392069808 399330360 414689220 435633120 449246655 452388240 479196432 490087260 497627064 532440480 539095986 552918960 588104712 598995540 622033830 653449680 663502752 718794648 735130890 784139616 798660720 808643979 829378440 898493310 904776480 958392864 980174520 995254128 1078191972 1105837920 1176209424 1197991080 1244067660 1306899360 1347739965 1437589296 1470261780 1597321440 1617287958 1658756880 1796986620 1960349040 1990508256 2156383944 2352418848 2395982160 2488135320 2695479930 2875178592 2940523560 3234575916 3317513760 3593973240 3920698080 4043219895 4312767888 4791964320 4976270640 5390959860 5881047120 6469151832 7187946480 8086439790 8625535776 9952541280 10781919720 11762094240 12938303664 14375892960 16172879580 21563839440 25876607328 32345759160 43127678880 64691518320 129383036640
• Sum of all divisors σ(n): 538481786976
• Sum of proper divisors (its aliquot sum) s(n): 409098750336
• 129383036640 is an abundant number, because the sum of its proper divisors (409098750336) is greater than itself. Its abundance is 279715713696

Bases of 129383036640

• Binary: 1111000011111110101000111011011100000₂
• Hexadecimal: 0x1E1FD476E0
• Base-36: 1NFRBI00

Squares and roots of 129383036640

• 129383036640 squared (129383036640²) is 16739970170187582489600
• 129383036640 cubed (129383036640³) is 2165868173881887020924939218944000
• The square root of 129383036640 is 359698.5357768363
• The cube root of 129383036640 is 5057.7704332177

Scales and comparisons

• 129,383,036,640 seconds is equal to 4,113 years, 50 weeks, 6 days, 20 hours, 24 minutes.
• To count from 1 to 129,383,036,640 would take you about eight thousand, two hundred twenty-seven 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 129383036640 cubic inches would be around 421.5 feet tall.

Recreational maths with 129383036640

• 129383036640 backwards is 046630383921
• 129383036640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129383036640's digits is 45
• More coming soon!