129749159249600

Names of 129749159249600

• Cardinal: 129749159249600 can be written as One hundred twenty-nine trillion, seven hundred forty-nine billion, one hundred fifty-nine million, two hundred forty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.297491592496 × 10¹⁴

Factors of 129749159249600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4556

Divisors of 129749159249600

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 64 76 80 88 95 100 110 152 160 176 190 200 209 220 275 304 320 352 361 380 400 418 440 475 550 608 704 722 760 800 836 880 950 1045 1100 1216 1444 1520 1600 1672 1760 1805 1900 2090 2200 2888 3040 3344 3520 3610 3800 3971 4180 4400 4519 5225 5776 6080 6688 7220 7600 7942 8360 8800 9025 9038 10450 11552 13376 14440 15200 15884 16720 17600 18050 18076 19855 20900 22595 23104 28880 30400 31768 33440 36100 36152 39710 41800 45190 49709 57760 63536 66880 72200 72304 79420 83600 85861 90380 99275 99418 112975 115520 127072 144400 144608 158840 167200 171722 180760 198550 198836 225950 248545 254144 288800 289216 317680 334400 343444 361520 397100 397672 429305 451900 497090 577600 635360 686888 723040 794200 795344 858610 903800 944471 994180 1242725 1270720 1373776 1446080 1588400 1590688 1631359 1717220 1807600 1888942 1988360 2146525 2485450 2747552 3176800 3181376 3262718 3434440 3615200 3777884 3976720 4293050 4722355 4970900 5495104 6353600 6525436 6868880 7230400 7555768 7953440 8156795 8586100 9444710 9941800 13050872 13737760 15111536 15906880 16313590 17172200 17944949 18889420 19883600 20421361 23611775 26101744 27475520 30223072 32627180 34344400 35889898 37778840 39767200 40783975 40842722 47223550 52203488 60446144 65254360 68688800 71779796 75557680 79534400 81567950 81685444 89724745 94447100 102106805 104406976 130508720 137377600 143559592 151115360 163135900 163370888 179449490 188894200 204213610 224634971 261017440 287119184 302230720 326271800 326741776 358898980 377788400 388005859 408427220 448623725 449269942 510534025 522034880 574238368 652543600 653483552 717797960 755576800 776011718 816854440 897247450 898539884 1021068050 1123174855 1148476736 1305087200 1306967104 1435595920 1511153600 1552023436 1633708880 1794494900 1797079768 1940029295 2042136100 2246349710 2610174400 2871191840 3104046872 3267417760 3588989800 3594159536 3880058590 4084272200 4268064449 4492699420 5615874275 5742383680 6208093744 6534835520 7177979600 7188319072 7372111321 7760117180 8168544400 8536128898 8985398840 9700146475 11231748550 12416187488 14355959200 14376638144 14744222642 15520234360 16337088800 17072257796 17970797680 19400292950 21340322245 22463497100 24832374976 28711918400 29488445284 31040468720 32674177600 34144515592 35941595360 36860556605 38800585900 42680644490 44926994200 58976890568 62080937440 68289031184 71883190720 73721113210 77601171800 81093224531 85361288980 89853988400 106701611225 117953781136 124161874880 136578062368 147442226420 155202343600 162186449062 170722577960 179707976800 184302783025 213403222450 235907562272 273156124736 294884452840 310404687200 324372898124 341445155920 359415953600 368605566050 405466122655 426806444900 471815124544 589768905680 620809374400 648745796248 682890311840 737211132100 810932245310 853612889800 1179537811360 1297491592496 1365780623680 1474422264200 1621864490620 1707225779600 2027330613275 2359075622720 2594983184992 2948844528400 3243728981240 3414451559200 4054661226550 5189966369984 5897689056800 6487457962480 6828903118400 8109322453100 11795378113600 12974915924960 16218644906200 25949831849920 32437289812400 64874579624800 129749159249600
• Sum of all divisors σ(n): 367665122668284
• Sum of proper divisors (its aliquot sum) s(n): 237915963418684
• 129749159249600 is an abundant number, because the sum of its proper divisors (237915963418684) is greater than itself. Its abundance is 108166804169084

Bases of 129749159249600

• Binary: 11101100000000110010100100011000000011011000000₂
• Hexadecimal: 0x7601948C06C0
• Base-36: 19ZPXVE5KW

Squares and roots of 129749159249600

• 129749159249600 squared (129749159249600²) is 16834844325978061235100160000
• 129749159249600 cubed (129749159249600³) is 2184306897393552441468871125046439936000000
• The square root of 129749159249600 is 11390748.8449881995
• The cube root of 129749159249600 is 50625.3669474481

Scales and comparisons

• 129,749,159,249,600 seconds is equal to 4,125,621 years, 48 weeks, 4 hours, 53 minutes, 20 seconds.
• To count from 1 to 129,749,159,249,600 would take you about ten million, three hundred fourteen thousand and fifty-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 129749159249600 cubic inches would be around 4218.8 feet tall.

Recreational maths with 129749159249600

• 129749159249600 backwards is 006942951947921
• The number of decimal digits it has is: 15
• The sum of 129749159249600's digits is 68
• More coming soon!