161357090400

Names of 161357090400

• Cardinal: 161357090400 can be written as One hundred sixty-one billion, three hundred fifty-seven million, ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.613570904 × 10¹¹

Factors of 161357090400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 644

Divisors of 161357090400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 29 30 32 33 36 40 44 45 48 50 55 58 60 66 72 75 80 87 88 90 96 99 100 110 116 120 132 144 145 150 160 163 165 174 176 180 198 200 220 225 232 240 261 264 275 288 290 300 319 326 330 348 352 360 396 400 431 435 440 450 464 480 489 495 522 528 550 580 600 638 652 660 696 720 725 792 800 815 825 862 870 880 900 928 957 978 990 1044 1056 1100 1160 1200 1276 1293 1304 1305 1320 1392 1440 1450 1467 1584 1595 1630 1650 1724 1740 1760 1793 1800 1914 1956 1980 2088 2155 2175 2200 2320 2400 2445 2475 2552 2586 2608 2610 2640 2784 2871 2900 2934 3168 3190 3260 3300 3448 3480 3586 3600 3828 3879 3912 3960 4075 4176 4310 4350 4400 4640 4727 4741 4785 4890 4950 5104 5172 5216 5220 5280 5379 5742 5800 5868 6380 6465 6520 6525 6600 6896 6960 7172 7200 7335 7656 7758 7824 7920 7975 8150 8352 8620 8700 8800 8965 9454 9482 9570 9780 9900 10208 10344 10440 10758 10775 11484 11600 11736 12225 12499 12760 12930 13040 13050 13200 13792 13920 14181 14223 14344 14355 14670 15312 15516 15648 15840 15950 16137 16300 17240 17400 17930 18908 18964 19140 19395 19560 19800 20688 20880 21516 21550 22968 23200 23472 23635 23705 23925 24450 24998 25520 25860 26080 26100 26400 26895 28362 28446 28688 28710 29340 30624 31032 31900 32274 32325 32600 34480 34800 35860 36675 37497 37816 37928 38280 38790 39120 39600 41376 41760 42543 42669 43032 43100 44825 45936 46944 47270 47410 47850 48900 49996 51040 51720 51997 52200 53790 56724 56892 57376 57420 58680 62064 62495 63800 64548 64650 65200 68960 69600 70253 70905 71115 71720 71775 73350 74994 75632 75856 76560 77580 78240 79200 80685 85086 85338 86064 86200 89650 91872 94540 94820 95700 96975 97800 99992 103440 103994 104400 107580 112491 113448 113784 114840 117360 118175 118525 124128 124990 127600 129096 129300 130400 134475 137489 140506 141810 142230 143440 143550 146700 149988 151264 151712 153120 155160 155991 161370 170172 170676 172128 172400 179300 187485 189080 189640 191400 193950 195600 199984 206880 207988 208800 210759 212715 213345 215160 224982 226896 227568 229680 234720 236350 237050 249980 255200 258192 258600 259985 268950 274978 281012 283620 284460 286880 287100 293400 299976 310320 311982 312475 322740 340344 341352 344800 351265 354525 355575 358600 374970 378160 379280 382800 387900 391200 399968 403425 412467 415976 421518 425430 426690 430320 449964 453792 455136 459360 467973 472700 474100 499960 516384 517200 519970 537900 549956 562024 562455 567240 568920 574200 586800 599952 620640 623964 624950 632277 645480 680688 682704 687445 702530 709050 711150 717200 749940 756320 758560 765600 772783 775800 779955 806850 824934 831952 843036 850860 853380 860640 899928 935946 937425 945400 948200 999920 1034400 1039940 1053795 1063575 1066725 1075800 1099912 1124048 1124910 1134480 1137840 1148400 1173600 1199904 1237401 1247928 1249900 1264554 1290960 1299925 1361376 1365408 1374890 1405060 1418100 1422300 1434400 1499880 1545566 1551600 1559910 1613700 1649868 1663904 1686072 1701720 1706760 1756325 1799856 1871892 1874850 1890800 1896400 1999840 2037337 2062335 2079880 2107590 2127150 2133450 2151600 2199824 2248096 2249820 2268960 2275680 2296800 2318349 2339865 2474802 2495856 2499800 2529108 2581920 2599850 2749780 2810120 2812275 2836200 2844600 2999760 3091132 3103200 3119820 3161385 3227400 3299736 3372144 3403440 3413520 3437225 3512650 3599712 3743784 3749700 3781600 3792800 3863915 3899775 4074674 4124670 4159760 4215180 4254300 4266900 4303200 4399648 4499640 4636698 4679730 4949604 4991712 4999600 5058216 5199700 5268975 5499560 5620240 5624550 5672400 5689200 5999520 6112011 6182264 6187005 6239640 6322770 6454800 6599472 6744288 6806880 6827040 6874450 6955047 7025300 7487568 7499400 7727830 7799550 8149348 8249340 8319520 8430360 8508600 8533800 8999280 9273396 9359460 9899208 9999200 10116432 10186685 10311675 10399400 10537950 10999120 11240480 11249100 11344800 11378400 11591745 11699325 12224022 12364528 12374010 12479280 12645540 12909600 13198944 13748900 13910094 14050600 14975136 14998800 15455660 15599100 15806925 16298696 16498680 16860720 17017200 17067600 17998560 18336033 18546792 18718920 19319575 19798416 20232864 20373370 20623350 20798800 21075900 21998240 22410707 22498200 23183490 23398650 24448044 24729056 24748020 24958560 25291080 27497800 27820188 28101200 29997600 30560055 30911320 30935025 31198200 31613850 32597392 32997360 33721440 34034400 34135200 34775235 36672066 37093584 37437840 38639150 39596832 40746740 41246700 41597600 42151800 44821414 44996400 46366980 46797300 48896088 49496040 50582160 50933425 54995600 55640376 56202400 57958725 61120110 61822640 61870050 62396400 63227700 65194784 65994720 67232121 69550470 73344132 74187168 74875680 77278300 81493480 82493400 84303600 89642828 89992800 91680165 92733960 93594600 97792176 98992080 101164320 101866850 109991200 111280752 112053535 115917450 122240220 123645280 123740100 124792800 126455400 134464242 139100940 146688264 152800275 154556600 162986960 164986800 168607200 173876175 179285656 183360330 185467920 187189200 195584352 197984160 201696363 203733700 222561504 224107070 231834900 244480440 247480200 252910800 268928484 278201880 293376528 305600550 309113200 325973920 329973600 336160605 347752350 358571312 366720660 370935840 374378400 403392726 407467400 448214140 458400825 463669800 488960880 494960400 505821600 537856968 556403760 560267675 586753056 611201100 618226400 672321210 695504700 717142624 733441320 806785452 814934800 896428280 916801650 927339600 977921760 989920800 1008481815 1075713936 1112807520 1120535350 1222402200 1344642420 1391009400 1466882640 1613570904 1629869600 1680803025 1792856560 1833603300 1854679200 2016963630 2151427872 2241070700 2444804400 2689284840 2782018800 2933765280 3227141808 3361606050 3585713120 3667206600 4033927260 4482141400 4889608800 5042409075 5378569680 5564037600 6454283616 6723212100 7334413200 8067854520 8964282800 10084818150 10757139360 13446424200 14668826400 16135709040 17928565600 20169636300 26892848400 32271418080 40339272600 53785696800 80678545200 161357090400
• Sum of all divisors σ(n): 647553553920
• Sum of proper divisors (its aliquot sum) s(n): 486196463520
• 161357090400 is an abundant number, because the sum of its proper divisors (486196463520) is greater than itself. Its abundance is 324839373120

Bases of 161357090400

• Binary: 10010110010001101000011100111001100000₂
• Hexadecimal: 0x2591A1CE60
• Base-36: 224JUFS0

Squares and roots of 161357090400

• 161357090400 squared (161357090400²) is 26036110622353772160000
• 161357090400 cubed (161357090400³) is 4201111055355537875202123264000000
• The square root of 161357090400 is 401692.7811151203
• The cube root of 161357090400 is 5444.1408333571

Scales and comparisons

• 161,357,090,400 seconds is equal to 5,130 years, 34 weeks, 22 hours.
• To count from 1 to 161,357,090,400 would take you about ten thousand, two hundred sixty-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 161357090400 cubic inches would be around 453.7 feet tall.

Recreational maths with 161357090400

• 161357090400 backwards is 004090753161
• 161357090400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161357090400's digits is 36
• More coming soon!