129728825040
129,728,825,040 is an even composite number composed of seven prime numbers multiplied together.
129728825040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 129728825040:
24 × 3 × 5 × 292 × 53 × 67 × 181
(2 × 2 × 2 × 2 × 3 × 5 × 29 × 29 × 53 × 67 × 181)See below for interesting mathematical facts about the number 129728825040 from the Numbermatics database.
Names of 129728825040
- Cardinal: 129728825040 can be written as One hundred twenty-nine billion, seven hundred twenty-eight million, eight hundred twenty-five thousand and forty.
Scientific notation
- Scientific notation: 1.2972882504 × 1011
Factors of 129728825040
Divisors of 129728825040
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 53 58 60 67 80 87 106 116 120 134 145 159 174 181 201 212 232 240 265 268 290 318 335 348 362 402 424 435 464 530 536 543 580 636 670 696 724 795 804 841 848 870 905 1005 1060 1072 1086 1160 1272 1340 1392 1448 1537 1590 1608 1682 1740 1810 1943 2010 2120 2172 2320 2523 2544 2680 2715 2896 3074 3180 3216 3364 3480 3551 3620 3886 4020 4205 4240 4344 4611 5046 5249 5360 5430 5829 6148 6360 6728 6960 7102 7240 7685 7772 8040 8410 8688 9222 9593 9715 10092 10498 10653 10860 11658 12127 12296 12615 12720 13456 14204 14480 15370 15544 15747 16080 16820 17755 18444 19186 19430 20184 20996 21306 21720 23055 23316 24254 24592 25230 26245 28408 28779 29145 30740 31088 31494 33640 35510 36381 36888 38372 38860 40368 41992 42612 43440 44573 46110 46632 47965 48508 50460 52490 53265 56347 56816 57558 58290 60635 61480 62988 67280 71020 72762 73776 76744 77720 78735 83984 85224 89146 92220 93264 95930 97016 100920 102979 104980 106530 112694 115116 116580 121270 122960 125976 133719 142040 143895 145524 152221 153488 155440 157470 169041 170448 178292 181905 184440 191860 194032 201840 205958 209960 213060 222865 225388 230232 233160 242540 251952 267438 278197 281735 284080 287790 291048 304442 308937 314940 338082 351683 356584 363810 368880 383720 411916 419920 426120 445730 450776 456663 460464 466320 485080 514895 534876 556394 563470 575580 582096 608884 617874 629880 642731 668595 676164 703366 713168 727620 761105 767440 823832 834591 845205 852240 891460 901552 913326 970160 1029790 1055049 1069752 1112788 1126940 1151160 1217768 1235748 1259760 1285462 1337190 1352328 1390985 1406732 1455240 1522210 1544685 1647664 1669182 1690410 1758415 1782920 1826652 1928193 2059580 2110098 2139504 2225576 2253880 2283315 2302320 2435536 2471496 2570924 2674380 2704656 2781970 2813464 2910480 2986391 3044420 3089370 3213655 3338364 3380820 3516830 3565840 3653304 3856386 4119160 4172955 4220196 4451152 4507760 4566630 4942992 5141848 5275245 5348760 5563940 5626928 5972782 6088840 6178740 6427310 6676728 6761640 7033660 7306608 7712772 8067713 8238320 8345910 8440392 8959173 9133260 9640965 10198807 10283696 10550490 10697520 11127880 11945564 12177680 12357480 12854620 13353456 13523280 14067320 14931955 15425544 16135426 16691820 16880784 17918346 18266520 18639199 19281930 20397614 21100980 22255760 23891128 24203139 24714960 25709240 28134640 29863910 30596421 30851088 32270852 33383640 35836692 36533040 37278398 38563860 40338565 40795228 42201960 44795865 47782256 48406278 50994035 51418480 55917597 59727820 61192842 64541704 66767280 71673384 74556796 77127720 80677130 81590456 84403920 89591730 93195995 96812556 101988070 111835194 119455640 121015695 122385684 129083408 143346768 149113592 152982105 154255440 161354260 163180912 179183460 186391990 193625112 203976140 223670388 238911280 242031390 244771368 279587985 298227184 305964210 322708520 358366920 372783980 387250224 407952280 447340776 484062780 489542736 540536771 559175970 611928420 645417040 716733840 745567960 815904560 894681552 968125560 1081073542 1118351940 1223856840 1491135920 1621610313 1936251120 2162147084 2236703880 2447713680 2702683855 3243220626 4324294168 4473407760 5405367710 6486441252 8108051565 8648588336 10810735420 12972882504 16216103130 21621470840 25945765008 32432206260 43242941680 64864412520 129728825040
- Sum of all divisors σ(n): 433077031296
- Sum of proper divisors (its aliquot sum) s(n): 303348206256
- 129728825040 is an abundant number, because the sum of its proper divisors (303348206256) is greater than itself. Its abundance is 173619381216
Bases of 129728825040
- Binary: 11110001101000111000011000110110100002
- Hexadecimal: 0x1E3470C6D0
- Base-36: 1NLH6Y1C
Squares and roots of 129728825040
- 129728825040 squared (1297288250402) is 16829568046258931001600
- 129728825040 cubed (1297288250403) is 2183280088571899486443998360064000
-
The
square root of 129728825040 is 360178.8792253093 -
The
cube root of 129728825040 is 5062.2722150339
Scales and comparisons
How big is 129728825040?- 129,728,825,040 seconds is equal to 4,124 years, 50 weeks, 5 days, 44 minutes.
-
To count from 1 to 129,728,825,040 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 129728825040 cubic inches would be around 421.9 feet tall.
Recreational maths with 129728825040
- 129728825040 backwards is 040528827921
- 129728825040 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129728825040's digits is 48
- More coming soon!
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