129828793600

Names of 129828793600

• Cardinal: 129828793600 can be written as One hundred twenty-nine billion, eight hundred twenty-eight million, seven hundred ninety-three thousand, six hundred.

Scientific notation

• Scientific notation: 1.298287936 × 10¹¹

Factors of 129828793600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 169

Divisors of 129828793600

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 31 32 38 40 44 50 55 62 64 76 80 88 95 100 101 110 124 128 152 155 160 176 190 200 202 209 220 248 256 275 304 310 320 341 352 380 400 404 418 440 475 496 505 550 589 608 620 640 682 704 760 775 800 808 836 880 950 961 992 1010 1045 1100 1111 1178 1216 1240 1280 1364 1408 1520 1550 1600 1616 1672 1705 1760 1900 1919 1922 1984 2020 2090 2200 2222 2356 2432 2480 2525 2728 2816 2945 3040 3100 3131 3200 3232 3344 3410 3520 3800 3838 3844 3968 4040 4180 4400 4444 4712 4805 4864 4960 5050 5225 5456 5555 5890 6080 6200 6262 6400 6464 6479 6688 6820 7040 7600 7676 7688 7936 8080 8360 8525 8800 8888 9424 9595 9610 9920 10100 10450 10571 10912 11110 11780 12160 12400 12524 12928 12958 13376 13640 14080 14725 15200 15352 15376 15655 16160 16720 17050 17600 17776 18259 18848 19190 19220 19840 20200 20900 21109 21142 21824 22220 23560 24025 24320 24800 25048 25856 25916 26752 27280 27775 29450 30400 30704 30752 31310 32320 32395 33440 34100 34441 35200 35552 36518 37696 38380 38440 39680 40400 41800 42218 42284 43648 44440 47120 47975 48050 49600 50096 51832 52855 53504 54560 55550 58900 59489 60800 61408 61504 62620 64640 64790 66880 68200 68882 70400 71104 73036 75392 76760 76880 78275 80800 83600 84436 84568 87296 88880 91295 94240 95950 96100 97061 99200 100192 103664 105545 105710 109120 111100 117800 118978 121600 122816 123008 125240 129280 129580 133760 136400 137764 142208 146072 150784 153520 153760 156550 161600 161975 167200 168872 169136 172205 177760 182590 188480 191900 192200 194122 198400 200384 200849 207328 211090 211420 218240 222200 235600 237956 245632 246016 250480 259160 264275 267520 272800 275528 284416 292144 297445 307040 307520 313100 323200 323950 334400 337744 338272 344410 355520 365180 376960 383800 384400 388244 400768 401698 414656 422180 422840 436480 444400 456475 471200 475912 485305 491264 500960 518320 527725 528550 545600 551056 584288 594890 614080 615040 626200 646400 647900 654379 668800 675488 676544 688820 711040 730360 753920 767600 768800 776488 801536 803396 829312 844360 845680 861025 888800 912950 942400 951824 970610 1001920 1004245 1036640 1055450 1057100 1067671 1091200 1102112 1168576 1189780 1228160 1230080 1252400 1295800 1308758 1337600 1350976 1353088 1377640 1422080 1460720 1487225 1535200 1537600 1552976 1606792 1658624 1688720 1691360 1722050 1777600 1825900 1844159 1884800 1903648 1941220 2003840 2008490 2073280 2110900 2114200 2135342 2182400 2204224 2337152 2379560 2426525 2456320 2504800 2591600 2617516 2701952 2706176 2755280 2921440 2974450 3070400 3075200 3105952 3213584 3271895 3377440 3382720 3444100 3555200 3651800 3688318 3769600 3807296 3882440 4007680 4016980 4146560 4221800 4228400 4270684 4408448 4674304 4759120 4853050 5009600 5021225 5183200 5235032 5338355 5403904 5510560 5842880 5948900 6140800 6150400 6211904 6427168 6543790 6754880 6765440 6888200 7110400 7303600 7376636 7614592 7764880 8033960 8293120 8443600 8456800 8541368 8816896 9220795 9518240 9706100 10019200 10042450 10366400 10470064 10676710 11021120 11685760 11897800 12281600 12423808 12854336 13087580 13509760 13530880 13776400 14607200 14753272 15229184 15529760 16067920 16359475 16887200 16913600 17082736 18441590 19036480 19412200 20038400 20084900 20285749 20732800 20940128 21353420 22042240 23371520 23795600 24847616 25708672 26175160 26691775 27019520 27552800 29214400 29506544 31059520 32135840 32718950 33774400 33827200 34165472 36883180 38072960 38824400 40169800 40571498 41465600 41880256 42706840 44084480 46103975 47591200 51417344 52350320 53383550 55105600 58428800 59013088 62119040 64271680 65437900 67548800 67654400 68330944 73766360 76145920 77648800 80339600 81142996 83760512 85413680 92207950 95182400 101428745 104700640 106767100 110211200 116857600 118026176 124238080 128543360 130875800 135097600 136661888 147532720 155297600 160679200 162285992 167521024 170827360 184415900 190364800 202857490 209401280 213534200 220422400 236052352 257086720 261751600 273323776 295065440 310595200 321358400 324571984 341654720 368831800 380729600 405714980 418802560 427068400 472104704 507143725 523503200 590130880 621190400 642716800 649143968 683309440 737663600 811429960 837605120 854136800 1014287450 1047006400 1180261760 1285433600 1298287936 1366618880 1475327200 1622859920 1708273600 2028574900 2094012800 2360523520 2596575872 2950654400 3245719840 3416547200 4057149800 4188025600 5193151744 5901308800 6491439680 6833094400 8114299600 11802617600 12982879360 16228599200 25965758720 32457198400 64914396800 129828793600
• Sum of all divisors σ(n): 385073166240
• Sum of proper divisors (its aliquot sum) s(n): 255244372640
• 129828793600 is an abundant number, because the sum of its proper divisors (255244372640) is greater than itself. Its abundance is 125415579040

Bases of 129828793600

• Binary: 1111000111010011001100010110100000000₂
• Hexadecimal: 0x1E3A662D00
• Base-36: 1NN4PM9S

Squares and roots of 129828793600

• 129828793600 squared (129828793600²) is 16855515647631400960000
• 129828793600 cubed (129828793600³) is 2188331262037907484114681856000000
• The square root of 129828793600 is 360317.6287666201
• The cube root of 129828793600 is 5063.5722040113

Scales and comparisons

• 129,828,793,600 seconds is equal to 4,128 years, 8 weeks, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 129,828,793,600 would take you about eight thousand, two hundred fifty-six 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 129828793600 cubic inches would be around 422 feet tall.

Recreational maths with 129828793600

• 129828793600 backwards is 006397828921
• 129828793600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129828793600's digits is 55
• More coming soon!