129629424540

Names of 129629424540

• Cardinal: 129629424540 can be written as One hundred twenty-nine billion, six hundred twenty-nine million, four hundred twenty-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.2962942454 × 10¹¹

Factors of 129629424540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 199

Divisors of 129629424540

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 31 33 35 42 43 44 49 55 60 62 66 70 77 84 86 93 97 98 105 110 124 129 132 140 147 154 155 165 172 186 194 196 210 215 217 220 231 245 258 291 294 301 308 310 330 341 372 385 388 420 430 434 462 465 473 485 490 516 539 582 588 602 620 645 651 660 679 682 735 770 860 868 903 924 930 946 961 970 980 1023 1067 1078 1085 1155 1164 1204 1290 1302 1333 1358 1364 1419 1455 1470 1505 1519 1540 1617 1705 1806 1860 1892 1922 1940 2037 2046 2107 2134 2156 2170 2310 2365 2387 2580 2604 2666 2695 2716 2838 2883 2910 2940 3007 3010 3038 3201 3234 3255 3311 3395 3410 3612 3844 3999 4074 4092 4171 4214 4268 4340 4515 4557 4620 4730 4753 4774 4805 5115 5332 5335 5390 5676 5766 5820 6014 6020 6076 6321 6402 6468 6510 6622 6665 6727 6790 6820 7095 7161 7469 7595 7998 8085 8148 8342 8428 9021 9030 9114 9331 9460 9506 9548 9610 9933 10185 10230 10535 10571 10670 10780 11532 11935 12028 12513 12642 12804 13020 13244 13330 13454 13580 14190 14259 14322 14415 14663 14938 15035 15190 15996 16005 16170 16555 16684 16709 18042 18060 18228 18662 19012 19220 19866 19995 20181 20370 20460 20855 21049 21070 21142 21340 22407 22785 23177 23765 23870 25026 25284 26660 26908 27993 28380 28518 28644 28830 29197 29326 29876 30070 30380 31605 31713 32010 32340 33077 33110 33418 33635 35805 36084 37324 37345 39732 39990 40362 40740 41323 41710 42098 42140 42284 43989 44814 45105 45570 45881 46354 46655 47089 47530 47740 49665 50052 50127 52283 52855 55986 57036 57660 58394 58652 60140 62565 63147 63210 63426 64020 65317 66154 66220 66836 67270 69531 71295 71610 73315 73997 74690 79980 80724 82646 83420 83545 84196 87591 87978 89628 90210 91140 91762 92708 93217 93310 94178 95060 99231 99330 100254 100905 102641 104566 105245 105710 111972 112035 115885 116788 123969 125130 126294 126420 126852 129301 130634 132308 134540 137643 139062 139965 141267 142590 143220 145985 146630 147343 147994 149380 156849 158565 165292 165385 167090 175182 175956 180420 183524 186434 186620 188356 195951 198462 198660 200508 201810 204379 205282 206615 209132 210490 211420 219945 221991 224070 229405 231539 231770 235445 247938 250260 250635 252588 258602 261268 261415 275286 278124 279651 279930 282534 285180 289261 291970 293260 294686 295988 307923 313698 315735 317130 321167 326585 330770 334180 347655 350364 369985 372868 387903 391902 396924 403620 408758 410564 413230 420980 437955 439890 442029 443982 448140 454553 458810 463078 463540 466085 470890 495876 496155 501270 513205 517204 517979 522830 550572 559302 559860 565068 578522 583940 589372 613137 615846 619845 627396 631470 634260 642334 646505 652519 653170 661540 688215 694617 695310 706335 718487 736715 739970 775806 783804 784245 817516 826460 867783 875910 879780 884058 887964 905107 909106 917620 926156 932170 941780 963501 979755 992310 1002540 1021895 1025387 1026410 1035958 1045660 1109955 1118604 1157044 1157695 1226274 1231692 1239690 1262940 1284668 1293010 1305038 1306340 1363659 1376430 1389234 1390620 1398255 1412670 1422311 1436974 1446305 1473430 1479940 1539615 1551612 1553937 1568490 1605835 1620773 1735566 1751820 1768116 1810214 1818212 1864340 1927002 1939515 1957557 1959510 1984620 2024827 2043790 2050774 2052820 2071916 2155461 2210145 2219910 2248169 2272765 2315390 2452548 2479380 2586020 2589895 2610076 2715321 2727318 2752860 2778468 2796510 2825340 2844622 2873948 2892610 2946860 3065685 3076161 3079230 3107874 3136980 3181871 3211670 3241546 3262595 3471132 3473085 3592435 3620428 3854004 3879030 3915114 3919020 4008331 4049654 4087580 4101548 4266933 4310922 4338915 4420290 4439820 4496338 4525535 4545530 4567633 4630780 4817505 4862319 5126935 5179790 5430642 5454636 5593020 5689244 5785220 6074481 6131370 6152322 6158460 6215748 6335749 6363742 6423340 6483092 6525190 6744507 6818295 6946170 7111555 7177709 7184870 7758060 7769685 7830228 8016662 8099308 8103865 8533866 8621844 8677830 8840580 8992676 9051070 9091060 9135266 9545613 9635010 9724638 9787785 9956177 10124135 10253870 10359580 10777305 10861284 11240845 12024993 12148962 12262740 12304644 12671498 12727484 13050380 13489014 13576605 13636590 13702899 13892340 14223110 14355418 14369740 15380805 15539370 15909355 16033324 16207730 17067732 17355660 18102140 18270532 19007247 19091226 19270020 19449276 19575570 19912354 20041655 20248270 20507740 21334665 21533127 21554610 22273097 22481690 22838165 24049986 24297924 24311595 25342996 26978028 27153210 27273180 27405798 28058317 28446220 28710836 29868531 30372405 30761610 31078740 31678745 31818710 32415460 33722535 35888545 38014494 38182452 39151140 39824708 40083310 40496540 42669330 43066254 43109220 44091641 44546194 44963380 45676330 47728065 48099972 48623190 49780885 50243963 54306420 54811596 56116634 59737062 60124965 60744810 61523220 63357490 63637420 66819291 67445070 68514495 69693239 71777090 76028988 80166620 84174951 85338660 86132508 88183282 89092388 91352660 95036235 95456130 97246380 99561770 100487926 107665635 111365485 112233268 119474124 120249930 121489620 126714980 132274923 133638582 134890140 137028990 139386478 140291585 143554180 149342655 150731889 168349902 176366564 190072470 190912260 196408219 199123540 200975852 209079717 215331270 220458205 222730970 240499860 251219815 264549846 267277164 274057980 278772956 280583170 298685310 301463778 308641487 334096455 336699804 348466195 380144940 392816438 418159434 420874755 430662540 440916410 445461940 502439630 529099692 561166340 589224657 597370620 602927556 617282974 661374615 668192910 696932390 753659445 785632876 836318868 841749510 881832820 925924461 982041095 1004879260 1045398585 1178449314 1234565948 1322749230 1336385820 1393864780 1507318890 1543207435 1683499020 1851848922 1964082190 2090797170 2160490409 2356898628 2645498460 2946123285 3014637780 3086414870 3703697844 3928164380 4181594340 4320980818 4629622305 5892246570 6172829740 6481471227 8641961636 9259244610 10802452045 11784493140 12962942454 18518489220 21604904090 25925884908 32407356135 43209808180 64814712270 129629424540
• Sum of all divisors σ(n): 492032040192
• Sum of proper divisors (its aliquot sum) s(n): 362402615652
• 129629424540 is an abundant number, because the sum of its proper divisors (362402615652) is greater than itself. Its abundance is 232773191112

Bases of 129629424540

• Binary: 1111000101110100001000000101110011100₂
• Hexadecimal: 0x1E2E840B9C
• Base-36: 1NJU0G4C

Squares and roots of 129629424540

• 129629424540 squared (129629424540²) is 16803787706571554211600
• 129629424540 cubed (129629424540³) is 2178265330495196948783121392664000
• The square root of 129629424540 is 360040.8650972831
• The cube root of 129629424540 is 5060.9789507647

Scales and comparisons

• 129,629,424,540 seconds is equal to 4,121 years, 42 weeks, 2 days, 13 hours, 29 minutes.
• To count from 1 to 129,629,424,540 would take you about eight thousand, two hundred forty-three 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 129629424540 cubic inches would be around 421.7 feet tall.

Recreational maths with 129629424540

• 129629424540 backwards is 045424926921
• The number of decimal digits it has is: 12
• The sum of 129629424540's digits is 48
• More coming soon!