15428413440

Names of 15428413440

• Cardinal: 15428413440 can be written as Fifteen billion, four hundred twenty-eight million, four hundred thirteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.542841344 × 10¹⁰

Factors of 15428413440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 129

Divisors of 15428413440

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 27 30 32 33 36 38 40 44 45 48 54 55 57 60 64 66 72 76 80 81 88 89 90 95 96 99 108 110 114 120 128 132 135 144 152 160 162 165 171 176 178 180 190 192 198 209 216 220 228 240 256 264 267 270 285 288 297 304 320 324 330 342 352 356 360 380 384 396 405 418 432 440 445 456 480 495 512 513 528 534 540 570 576 594 608 627 640 648 660 684 704 712 720 760 768 792 801 810 836 855 864 880 890 891 912 960 979 990 1024 1026 1045 1056 1068 1080 1140 1152 1188 1216 1254 1280 1296 1320 1335 1368 1408 1424 1440 1485 1520 1536 1539 1584 1602 1620 1672 1691 1710 1728 1760 1780 1782 1824 1881 1920 1958 1980 2048 2052 2090 2112 2136 2160 2280 2304 2376 2403 2432 2508 2560 2565 2592 2640 2670 2736 2816 2848 2880 2937 2970 3040 3072 3078 3135 3168 3204 3240 3344 3382 3420 3456 3520 3560 3564 3648 3762 3840 3916 3960 4005 4104 4180 4224 4272 4320 4455 4560 4608 4752 4806 4864 4895 5016 5073 5120 5130 5184 5280 5340 5472 5632 5643 5696 5760 5874 5940 6080 6144 6156 6270 6336 6408 6480 6688 6764 6840 6912 7040 7120 7128 7209 7296 7524 7680 7695 7832 7920 8010 8208 8360 8448 8455 8544 8640 8811 8910 9120 9216 9405 9504 9612 9728 9790 10032 10146 10240 10260 10368 10560 10680 10944 11264 11286 11392 11520 11748 11880 12015 12160 12312 12540 12672 12816 12960 13376 13528 13680 13824 14080 14240 14256 14418 14592 14685 15048 15219 15360 15390 15664 15840 16020 16416 16720 16896 16910 16929 17088 17280 17622 17820 18240 18432 18601 18810 19008 19224 19456 19580 20064 20292 20520 20736 21120 21360 21888 22528 22572 22784 23040 23496 23760 24030 24320 24624 25080 25344 25365 25632 25920 26433 26752 27056 27360 27648 28160 28215 28480 28512 28836 29184 29370 30096 30438 30720 30780 31328 31680 32040 32832 33440 33792 33820 33858 34176 34560 35244 35640 36045 36480 37202 37620 38016 38448 38912 39160 40128 40584 41040 41472 42240 42720 43776 44055 45144 45568 45657 46080 46992 47520 48060 48640 49248 50160 50688 50730 51264 51840 52866 53504 54112 54720 55296 55803 56320 56430 56960 57024 57672 58368 58740 60192 60876 61560 62656 63360 64080 65664 66880 67584 67640 67716 68352 69120 70488 71280 72090 72960 74404 75240 76032 76095 76896 78320 79299 80256 81168 82080 82944 84480 84645 85440 87552 88110 90288 91136 91314 92160 93005 93984 95040 96120 97280 98496 100320 101376 101460 102528 103680 105732 107008 108224 109440 111606 112640 112860 113920 114048 115344 116736 117480 120384 121752 123120 125312 126720 128160 131328 132165 133760 135280 135432 136704 136971 138240 140976 142560 144180 145920 148808 150480 152064 152190 153792 156640 158598 160512 162336 164160 165888 167409 168960 169290 170880 175104 176220 180576 182272 182628 186010 187968 190080 192240 194560 196992 200640 202752 202920 205056 207360 211464 214016 216448 218880 223212 225720 227840 228096 228285 230688 234960 240768 243504 246240 250624 253440 256320 262656 264330 267520 270560 270864 273408 273942 276480 279015 281952 285120 288360 291840 297616 300960 304128 304380 307584 313280 317196 321024 324672 328320 334818 337920 338580 341760 350208 352440 361152 365256 372020 375936 380160 384480 393984 396495 401280 405840 410112 414720 422928 428032 432896 437760 446424 451440 455680 456192 456570 461376 469920 481536 487008 492480 501248 502227 506880 512640 525312 528660 535040 541120 541728 546816 547884 558030 563904 570240 576720 583680 595232 601920 608256 608760 615168 626560 634392 642048 649344 656640 669636 677160 683520 684855 704880 722304 730512 744040 751872 760320 768960 787968 792990 802560 811680 820224 829440 837045 845856 865792 875520 892848 902880 911360 912384 913140 922752 939840 963072 974016 984960 1002496 1004454 1013760 1025280 1050624 1057320 1070080 1082240 1083456 1095768 1116060 1127808 1140480 1153440 1190464 1203840 1217520 1230336 1253120 1268784 1284096 1298688 1313280 1339272 1354320 1367040 1369710 1409760 1444608 1461024 1488080 1503744 1506681 1520640 1537920 1575936 1585980 1605120 1623360 1640448 1674090 1691712 1731584 1751040 1785696 1805760 1824768 1826280 1845504 1879680 1926144 1948032 1969920 2004992 2008908 2050560 2114640 2140160 2164480 2166912 2191536 2232120 2255616 2280960 2306880 2380928 2407680 2435040 2460672 2506240 2511135 2537568 2597376 2626560 2678544 2708640 2734080 2739420 2819520 2889216 2922048 2976160 3007488 3013362 3041280 3075840 3151872 3171960 3210240 3246720 3348180 3383424 3463168 3571392 3611520 3652560 3691008 3759360 3852288 3896064 3939840 4017816 4101120 4229280 4328960 4333824 4383072 4464240 4511232 4561920 4613760 4761856 4815360 4870080 4921344 5012480 5022270 5075136 5194752 5253120 5357088 5417280 5478840 5639040 5778432 5844096 5952320 6014976 6026724 6151680 6343920 6420480 6493440 6696360 6766848 7142784 7223040 7305120 7382016 7518720 7533405 7792128 7879680 8035632 8202240 8458560 8657920 8667648 8766144 8928480 9022464 9123840 9227520 9523712 9630720 9740160 10024960 10044540 10150272 10389504 10714176 10834560 10957680 11278080 11556864 11688192 11904640 12053448 12303360 12687840 12986880 13392720 13533696 14285568 14446080 14610240 14764032 15037440 15066810 15584256 15759360 16071264 16917120 17315840 17335296 17532288 17856960 18044928 18455040 19047424 19261440 19480320 20089080 20300544 21428352 21669120 21915360 22556160 23376384 23809280 24106896 24606720 25375680 25973760 26785440 27067392 28571136 28892160 29220480 30074880 30133620 31168512 32142528 33834240 34670592 35064576 35713920 36910080 38094848 38960640 40178160 40601088 42856704 43338240 43830720 45112320 46752768 47618560 48213792 50751360 51947520 53570880 54134784 57142272 57784320 58440960 60267240 64285056 67668480 70129152 71427840 73820160 77921280 80356320 81202176 85713408 86676480 87661440 90224640 93505536 95237120 96427584 101502720 107141760 114284544 116881920 120534480 128570112 135336960 140258304 142855680 155842560 160712640 162404352 171426816 173352960 175322880 190474240 192855168 203005440 214283520 233763840 241068960 257140224 270673920 280516608 285711360 321425280 342853632 350645760 385710336 406010880 428567040 467527680 482137920 514280448 571422720 642850560 701291520 771420672 812021760 857134080 964275840 1028560896 1285701120 1402583040 1542841344 1714268160 1928551680 2571402240 3085682688 3857103360 5142804480 7714206720 15428413440
• Sum of all divisors σ(n): 64216152000
• Sum of proper divisors (its aliquot sum) s(n): 48787738560
• 15428413440 is an abundant number, because the sum of its proper divisors (48787738560) is greater than itself. Its abundance is 33359325120

Bases of 15428413440

• Binary: 1110010111100110101110100000000000₂
• Hexadecimal: 0x3979AE800
• Base-36: 735OG00

Squares and roots of 15428413440

• 15428413440 squared (15428413440²) is 238035941275572633600
• 15428413440 cubed (15428413440³) is 3672516915579095563930435584000
• The square root of 15428413440 is 124211.1647155761
• The cube root of 15428413440 is 2489.4711026461

Scales and comparisons

• 15,428,413,440 seconds is equal to 490 years, 29 weeks, 6 days, 14 hours, 24 minutes.
• To count from 1 to 15,428,413,440 would take you about nine hundred eighty-one 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 15428413440 cubic inches would be around 207.5 feet tall.

Recreational maths with 15428413440

• 15428413440 backwards is 04431482451
• 15428413440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15428413440's digits is 36
• More coming soon!