161983389120

Names of 161983389120

• Cardinal: 161983389120 can be written as One hundred sixty-one billion, nine hundred eighty-three million, three hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6198338912 × 10¹¹

Factors of 161983389120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1666

Divisors of 161983389120

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 89 96 105 112 120 140 160 168 178 192 199 210 224 240 267 280 320 336 356 398 420 445 448 480 534 560 597 623 672 712 796 840 890 960 995 1068 1120 1194 1246 1335 1344 1361 1393 1424 1592 1680 1780 1869 1990 2136 2240 2388 2492 2670 2722 2786 2848 2985 3115 3184 3360 3560 3738 3980 4083 4179 4272 4776 4984 5340 5444 5572 5696 5970 6230 6368 6720 6805 6965 7120 7476 7960 8166 8358 8544 9345 9527 9552 9968 10680 10888 11144 11940 12460 12736 13610 13930 14240 14952 15920 16332 16716 17088 17711 18690 19054 19104 19936 20415 20895 21360 21776 22288 23880 24920 27220 27860 28480 28581 29904 31840 32664 33432 35422 37380 38108 38208 39872 40830 41790 42720 43552 44576 47635 47760 49840 53133 54440 55720 57162 59808 63680 65328 66864 70844 74760 76216 81660 83580 85440 87104 88555 89152 95270 95520 99680 106266 108880 111440 114324 119616 121129 123977 130656 133728 141688 142905 149520 152432 163320 167160 177110 190540 191040 199360 212532 217760 222880 228648 242258 247954 261312 265665 267456 270839 283376 285810 299040 304864 326640 334320 354220 363387 371931 381080 425064 435520 445760 457296 484516 495908 531330 541678 566752 571620 598080 605645 609728 619885 653280 668640 708440 726774 743862 762160 812517 847903 850128 914592 969032 991816 1062660 1083356 1133504 1143240 1211290 1239770 1306560 1337280 1354195 1416880 1453548 1487724 1524320 1625034 1695806 1700256 1816935 1829184 1859655 1895873 1938064 1983632 2125320 2166712 2286480 2422580 2479540 2543709 2708390 2833760 2907096 2975448 3048640 3250068 3391612 3400512 3633870 3719310 3791746 3876128 3967264 4062585 4239515 4250640 4333424 4572960 4845160 4959080 5087418 5416780 5667520 5687619 5814192 5950896 6500136 6783224 7267740 7438620 7583492 7752256 7934528 8125170 8479030 8501280 8666848 9145920 9479365 9690320 9918160 10174836 10833560 11375238 11628384 11901792 12718545 13000272 13566448 14535480 14877240 15166984 16250340 16958060 17002560 17333696 18958730 19380640 19836320 20349672 21667120 22750476 23256768 23803584 24104671 25437090 26000544 27132896 28438095 29070960 29754480 30333968 32500680 33916120 37917460 38761280 39672640 40699344 43334240 45500952 48209342 50874180 52001088 54265792 56876190 58141920 59508960 60667936 65001360 67832240 72314013 75834920 81398688 86668480 91001904 96418684 101748360 113752380 116283840 119017920 120523355 121335872 130002720 135664480 144628026 151669840 162797376 168732697 182003808 192837368 203496720 227504760 241046710 260005440 271328960 289256052 303339680 337465394 361570065 364007616 385674736 406993440 455009520 482093420 506198091 578512104 606679360 674930788 723140130 771349472 813986880 843663485 910019040 964186840 1012396182 1157024208 1349861576 1446280260 1542698944 1687326970 1820038080 1928373680 2024792364 2314048416 2530990455 2699723152 2892560520 3374653940 3856747360 4049584728 4628096832 5061980910 5399446304 5785121040 6749307880 7713494720 8099169456 10123961820 10798892608 11570242080 13498615760 16198338912 20247923640 23140484160 26997231520 32396677824 40495847280 53994463040 80991694560 161983389120
• Sum of all divisors σ(n): 597798144000
• Sum of proper divisors (its aliquot sum) s(n): 435814754880
• 161983389120 is an abundant number, because the sum of its proper divisors (435814754880) is greater than itself. Its abundance is 273831365760

Bases of 161983389120

• Binary: 10010110110110111101100101110111000000₂
• Hexadecimal: 0x25B6F65DC0
• Base-36: 22EWQ6YO

Squares and roots of 161983389120

• 161983389120 squared (161983389120²) is 26238618350801334374400
• 161983389120 cubed (161983389120³) is 4250220326289025209783666966528000
• The square root of 161983389120 is 402471.6003893939
• The cube root of 161983389120 is 5451.1754513125

Scales and comparisons

• 161,983,389,120 seconds is equal to 5,150 years, 29 weeks, 4 days, 17 hours, 52 minutes.
• To count from 1 to 161,983,389,120 would take you about ten thousand, three hundred 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 161983389120 cubic inches would be around 454.3 feet tall.

Recreational maths with 161983389120

• 161983389120 backwards is 021983389161
• The number of decimal digits it has is: 12
• The sum of 161983389120's digits is 51
• More coming soon!