129381470400

Names of 129381470400

• Cardinal: 129381470400 can be written as One hundred twenty-nine billion, three hundred eighty-one million, four hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 1.293814704 × 10¹¹

Factors of 129381470400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1394

Divisors of 129381470400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 25 26 28 30 32 35 39 40 42 48 50 52 56 60 64 65 70 75 78 80 84 91 96 100 104 105 112 120 130 140 150 156 160 168 175 182 192 195 200 208 210 224 240 260 271 273 280 300 312 320 325 336 350 364 390 400 416 420 448 455 480 520 525 542 546 560 600 624 650 672 700 728 780 800 813 832 840 910 960 975 1040 1050 1084 1092 1093 1120 1200 1248 1300 1344 1355 1365 1400 1456 1560 1600 1626 1680 1820 1897 1950 2080 2100 2168 2184 2186 2240 2275 2400 2496 2600 2710 2730 2800 2912 3120 3252 3279 3360 3523 3640 3794 3900 4065 4160 4200 4336 4368 4372 4550 4800 5200 5420 5460 5465 5600 5691 5824 6240 6504 6558 6720 6775 6825 7046 7280 7588 7651 7800 8130 8400 8672 8736 8744 9100 9485 10400 10569 10840 10920 10930 11200 11382 12480 13008 13116 13550 13650 14092 14209 14560 15176 15302 15600 16260 16395 16800 17344 17472 17488 17615 18200 18970 20325 20800 21138 21680 21840 21860 22764 22953 24661 26016 26232 27100 27300 27325 28184 28418 28455 29120 30352 30604 31200 32520 32790 33600 34976 35230 36400 37940 38255 40650 42276 42627 43360 43680 43720 45528 45906 47425 49322 52032 52464 52845 54200 54600 54650 56368 56836 56910 60704 61208 62400 65040 65580 69952 70460 71045 72800 73983 75880 76510 81300 81975 84552 85254 86720 87360 87440 88075 91056 91812 94850 98644 99463 104928 105690 108400 109200 109300 112736 113672 113820 114765 121408 122416 123305 130080 131160 140920 142090 142275 145600 147966 151760 153020 162600 163950 169104 170508 174880 176150 182112 183624 189700 191275 197288 198926 209856 211380 213135 216800 218400 218600 225472 227344 227640 229530 244832 246610 260160 262320 264225 281840 284180 284550 295932 296203 298389 303520 306040 325200 327900 338208 341016 349760 352300 355225 364224 367248 369915 379400 382550 394576 397852 422760 426270 433600 436800 437200 454688 455280 459060 489664 493220 497315 524640 528450 563680 568360 569100 573825 591864 592406 596778 607040 612080 616525 650400 655800 676416 682032 704600 710450 734496 739830 758800 765100 789152 795704 845520 852540 874400 888609 909376 910560 918120 986440 994630 1049280 1056900 1065675 1127360 1136720 1138200 1147650 1183728 1184812 1193556 1224160 1233050 1300800 1311600 1364064 1409200 1420900 1468992 1479660 1481015 1491945 1517600 1530200 1578304 1591408 1691040 1705080 1748800 1777218 1821120 1836240 1849575 1972880 1989260 2073421 2113800 2131350 2273440 2276400 2295300 2367456 2369624 2387112 2448320 2466100 2486575 2623200 2728128 2818400 2841800 2959320 2962030 2983890 3035200 3060400 3182816 3382080 3410160 3554436 3672480 3699150 3850639 3945760 3978520 4146842 4227600 4262700 4443045 4546880 4552800 4590600 4734912 4739248 4774224 4932200 4973150 5246400 5636800 5683600 5918640 5924060 5967780 6120800 6220263 6365632 6820320 7108872 7344960 7398300 7405075 7459725 7701278 7891520 7957040 8293684 8455200 8525400 8886090 9105600 9181200 9478496 9548448 9864400 9946300 10367105 11367200 11551917 11837280 11848120 11935560 12241600 12440526 13640640 14217744 14796600 14810150 14919450 15402556 15914080 16587368 16910400 17050800 17772180 18362400 18956992 19096896 19253195 19728800 19892600 20734210 22215225 22734400 23103834 23674560 23696240 23871120 24881052 26954473 28435488 29593200 29620300 29838900 30805112 31101315 31828160 33174736 34101600 35544360 36724800 38506390 39457600 39785200 41468420 44430450 46207668 47392480 47742240 49762104 51835525 53908946 56870976 57759585 59186400 59240600 59677800 61610224 62202630 66349472 68203200 71088720 77012780 79570400 80863419 82936840 88860900 92415336 94784960 95484480 96265975 99524208 103671050 107817892 115519170 118372800 118481200 119355600 123220448 124405260 132698944 134772365 142177440 154025560 155506575 159140800 161726838 165873680 177721800 184830672 192531950 199048416 207342100 215635784 231038340 236962400 238711200 246440896 248810520 269544730 284354880 288797925 308051120 311013150 323453676 331747360 355443600 369661344 385063900 398096832 404317095 414684200 431271568 462076680 473924800 477422400 497621040 539089460 577595850 616102240 622026300 646907352 663494720 673861825 710887200 739322688 770127800 808634190 829368400 862543136 924153360 995242080 1078178920 1155191700 1232204480 1244052600 1293814704 1347723650 1421774400 1540255600 1617268380 1658736800 1725086272 1848306720 1990484160 2021585475 2156357840 2310383400 2488105200 2587629408 2695447300 3080511200 3234536760 3317473600 3696613440 4043170950 4312715680 4620766800 4976210400 5175258816 5390894600 6161022400 6469073520 8086341900 8625431360 9241533600 9952420800 10781789200 12938147040 16172683800 18483067200 21563578400 25876294080 32345367600 43127156800 64690735200 129381470400
• Sum of all divisors σ(n): 524843296768
• Sum of proper divisors (its aliquot sum) s(n): 395461826368
• 129381470400 is an abundant number, because the sum of its proper divisors (395461826368) is greater than itself. Its abundance is 266080355968

Bases of 129381470400

• Binary: 1111000011111101111001001000011000000₂
• Hexadecimal: 0x1E1FBC90C0
• Base-36: 1NFQDXHC

Squares and roots of 129381470400

• 129381470400 squared (129381470400²) is 16739564882866076160000
• 129381470400 cubed (129381470400³) is 2165789518401416699859185664000000
• The square root of 129381470400 is 359696.3586137619
• The cube root of 129381470400 is 5057.7500242713

Scales and comparisons

• 129,381,470,400 seconds is equal to 4,113 years, 48 weeks, 2 days, 17 hours, 20 minutes.
• To count from 1 to 129,381,470,400 would take you about eight thousand, two hundred twenty-seven 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 129381470400 cubic inches would be around 421.5 feet tall.

Recreational maths with 129381470400

• 129381470400 backwards is 004074183921
• 129381470400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129381470400's digits is 39
• More coming soon!