129575553120

Names of 129575553120

• Cardinal: 129575553120 can be written as One hundred twenty-nine billion, five hundred seventy-five million, five hundred fifty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2957555312 × 10¹¹

Factors of 129575553120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135761

Divisors of 129575553120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 32 34 36 39 40 45 48 51 52 54 60 65 68 72 78 80 85 90 96 102 104 108 117 120 130 135 136 144 153 156 160 170 180 195 204 208 216 221 234 240 255 260 270 272 288 306 312 340 351 360 390 408 416 432 442 459 468 480 510 520 540 544 585 612 624 663 680 702 720 765 780 816 864 884 918 936 1020 1040 1080 1105 1170 1224 1248 1326 1360 1404 1440 1530 1560 1632 1755 1768 1836 1872 1989 2040 2080 2160 2210 2295 2340 2448 2652 2720 2808 3060 3120 3315 3510 3536 3672 3744 3978 4080 4320 4420 4590 4680 4896 5304 5616 5967 6120 6240 6630 7020 7072 7344 7956 8160 8840 9180 9360 9945 10608 11232 11934 12240 13260 14040 14688 15912 17680 18360 18720 19890 21216 23868 24480 26520 28080 29835 31824 35360 36720 39780 47736 53040 56160 59670 63648 73440 79560 95472 106080 119340 135721 159120 190944 238680 271442 318240 407163 477360 542884 678605 814326 954720 1085768 1221489 1357210 1628652 1764373 2035815 2171536 2307257 2442978 2714420 3257304 3528746 3664467 4071630 4343072 4614514 4885956 5293119 5428840 6107445 6514608 6921771 7057492 7328934 8143260 8821865 9229028 9771912 10586238 10857680 11536285 12214890 13029216 13843542 14114984 14657868 15879357 16286520 17643730 18322335 18458056 19543824 20765313 21172476 21715360 23072570 24429780 26465595 27687084 28229968 29315736 29994341 31758714 32573040 34608855 35287460 36644670 36916112 39087648 41530626 42344952 46145140 47638071 48859560 52931190 55374168 56459936 58631472 59988682 62295939 63517428 65146080 69217710 70574920 73289340 73832224 79396785 83061252 84689904 89983023 92290280 95276142 97719120 103826565 105862380 110748336 117262944 119977364 124591878 127034856 138435420 141149840 146578680 149971705 158793570 166122504 169379808 179966046 184580560 190552284 195438240 207653130 211724760 221496672 238190355 239954728 249183756 254069712 269949069 276870840 282299680 293157360 299943410 311479695 317587140 332245008 359932092 369161120 381104568 415306260 423449520 449915115 476380710 479909456 498367512 508139424 539898138 553741680 586314720 599886820 622959390 635174280 664490016 719864184 762209136 809847207 830612520 846899040 899830230 952761420 959818912 996735024 1079796276 1107483360 1199773640 1245918780 1270348560 1349745345 1439728368 1524418272 1619694414 1661225040 1799660460 1905522840 1993470048 2159592552 2399547280 2491837560 2540697120 2699490690 2879456736 3239388828 3322450080 3599320920 3811045680 4049236035 4319185104 4799094560 4983675120 5398981380 6478777656 7198641840 7622091360 8098472070 8638370208 9967350240 10797962760 12957555312 14397283680 16196944140 21595925520 25915110624 32393888280 43191851040 64787776560 129575553120
• Sum of all divisors σ(n): 517133393280
• Sum of proper divisors (its aliquot sum) s(n): 387557840160
• 129575553120 is an abundant number, because the sum of its proper divisors (387557840160) is greater than itself. Its abundance is 257982287040

Bases of 129575553120

• Binary: 1111000101011010011100000100001100000₂
• Hexadecimal: 0x1E2B4E0860
• Base-36: 1NIXXSO0

Squares and roots of 129575553120

• 129575553120 squared (129575553120²) is 16789823966353941734400
• 129575553120 cubed (129575553120³) is 2175550727227744269927132131328000
• The square root of 129575553120 is 359966.0443986349
• The cube root of 129575553120 is 5060.2777727705

Scales and comparisons

• 129,575,553,120 seconds is equal to 4,120 years, 5 weeks, 2 days, 1 hour, 12 minutes.
• To count from 1 to 129,575,553,120 would take you about eight thousand, two hundred forty 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 129575553120 cubic inches would be around 421.7 feet tall.

Recreational maths with 129575553120

• 129575553120 backwards is 021355575921
• 129575553120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129575553120's digits is 45
• More coming soon!