129728080320
129,728,080,320 is an even composite number composed of seven prime numbers multiplied together.
129728080320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 129728080320:
26 × 3 × 5 × 29 × 41 × 89 × 1277
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 41 × 89 × 1277)See below for interesting mathematical facts about the number 129728080320 from the Numbermatics database.
Names of 129728080320
- Cardinal: 129728080320 can be written as One hundred twenty-nine billion, seven hundred twenty-eight million, eighty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.2972808032 × 1011
Factors of 129728080320
Divisors of 129728080320
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 41 48 58 60 64 80 82 87 89 96 116 120 123 145 160 164 174 178 192 205 232 240 246 267 290 320 328 348 356 410 435 445 464 480 492 534 580 615 656 696 712 820 870 890 928 960 984 1068 1160 1189 1230 1277 1312 1335 1392 1424 1640 1740 1780 1856 1968 2136 2320 2378 2460 2554 2581 2624 2670 2784 2848 3280 3480 3560 3567 3649 3831 3936 4272 4640 4756 4920 5108 5162 5340 5568 5696 5945 6385 6560 6960 7120 7134 7298 7662 7743 7872 8544 9280 9512 9840 10216 10324 10680 10947 11890 12770 12905 13120 13920 14240 14268 14596 15324 15486 17088 17835 18245 19024 19155 19680 20432 20648 21360 21894 23780 25540 25810 27840 28480 28536 29192 30648 30972 35670 36490 37033 38048 38310 38715 39360 40864 41296 42720 43788 47560 51080 51620 52357 54735 57072 58384 61296 61944 71340 72980 74066 76096 76620 77430 81728 82592 85440 87576 95120 102160 103240 104714 105821 109470 111099 113653 114144 116768 122592 123888 142680 145960 148132 153240 154860 157071 165184 175152 185165 190240 204320 206480 209428 211642 218940 222198 227306 228288 233536 245184 247776 261785 285360 291920 296264 306480 309720 314142 317463 340959 350304 370330 380480 408640 412960 418856 423284 437880 444396 454612 495552 523570 529105 555495 568265 570720 583840 592528 612960 619440 628284 634926 681918 700608 740660 785355 825920 837712 846568 875760 888792 909224 1047140 1058210 1110990 1136530 1141440 1167680 1185056 1225920 1238880 1256568 1269852 1363836 1481320 1518353 1570710 1587315 1675424 1693136 1704795 1751520 1777584 1818448 2094280 2116420 2221980 2273060 2370112 2477760 2513136 2539704 2727672 2962640 3036706 3141420 3174630 3295937 3350848 3386272 3409590 3503040 3555168 3636896 4188560 4232840 4443960 4546120 4555059 4659773 5026272 5079408 5455344 5925280 6073412 6282840 6349260 6591874 6772544 6819180 7110336 7273792 7591765 8377120 8465680 8887920 9092240 9110118 9319546 9887811 10052544 10158816 10910688 11850560 12146824 12565680 12698520 13183748 13638360 13979319 15183530 16479685 16754240 16931360 17775840 18184480 18220236 18639092 19775622 20317632 21821376 22775295 23298865 24293648 25131360 25397040 26367496 27276720 27958638 30367060 32959370 33862720 35551680 36368960 36440472 37278184 39551244 45550590 46597730 48587296 49439055 50262720 50794080 52734992 54553440 55917276 60734120 65918740 69896595 72880944 74556368 79102488 91101180 93195460 97174592 98878110 101588160 105469984 109106880 111834552 121468240 131837480 135133417 139793190 145761888 149112736 158204976 182202360 186390920 197756220 210939968 223669104 242936480 263674960 270266834 279586380 291523776 298225472 316409952 364404720 372781840 395512440 405400251 447338208 485872960 527349920 540533668 559172760 632819904 675667085 728809440 745563680 791024880 810800502 894676416 1054699840 1081067336 1118345520 1351334170 1457618880 1491127360 1582049760 1621601004 2027001255 2162134672 2236691040 2702668340 3164099520 3243202008 4054002510 4324269344 4473382080 5405336680 6486404016 8108005020 8648538688 10810673360 12972808032 16216010040 21621346720 25945616064 32432020080 43242693440 64864040160 129728080320
- Sum of all divisors σ(n): 441732009600
- Sum of proper divisors (its aliquot sum) s(n): 312003929280
- 129728080320 is an abundant number, because the sum of its proper divisors (312003929280) is greater than itself. Its abundance is 182275848960
Bases of 129728080320
- Binary: 11110001101000110010101101001110000002
- Hexadecimal: 0x1E346569C0
- Base-36: 1NLGQZEO
Squares and roots of 129728080320
- 129728080320 squared (1297280803202) is 16829374823512371302400
- 129728080320 cubed (1297280803203) is 2183242488839998728831410208768000
-
The
square root of 129728080320 is 360177.8454041837 -
The
cube root of 129728080320 is 5062.2625282053
Scales and comparisons
How big is 129728080320?- 129,728,080,320 seconds is equal to 4,124 years, 49 weeks, 3 days, 9 hours, 52 minutes.
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To count from 1 to 129,728,080,320 would take you about eight thousand, two hundred forty-nine 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 129728080320 cubic inches would be around 421.9 feet tall.
Recreational maths with 129728080320
- 129728080320 backwards is 023080827921
- The number of decimal digits it has is: 12
- The sum of 129728080320's digits is 42
- More coming soon!
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