1942097920

Names of 1942097920

• Cardinal: 1942097920 can be written as One billion, nine hundred forty-two million, ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.94209792 × 10⁹

Factors of 1942097920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 87

Divisors of 1942097920

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 23 28 31 32 35 38 40 46 56 62 64 70 76 80 92 95 112 115 124 128 133 140 152 155 160 161 184 190 217 224 230 248 256 266 280 304 310 320 322 368 380 434 437 448 460 496 512 532 560 589 608 620 640 644 665 713 736 760 805 868 874 896 920 992 1024 1064 1085 1120 1178 1216 1240 1280 1288 1330 1426 1472 1520 1610 1736 1748 1792 1840 1984 2048 2128 2170 2185 2240 2356 2432 2480 2560 2576 2660 2852 2944 2945 3040 3059 3220 3472 3496 3565 3584 3680 3968 4096 4123 4256 4340 4370 4480 4712 4864 4960 4991 5120 5152 5320 5704 5888 5890 6080 6118 6440 6944 6992 7130 7168 7360 7936 8246 8512 8680 8740 8960 9424 9728 9920 9982 10240 10304 10640 11408 11776 11780 12160 12236 12880 13547 13888 13984 14260 14336 14720 15295 15872 16492 17024 17360 17480 17920 18848 19456 19840 19964 20480 20608 20615 21280 22816 23552 23560 24320 24472 24955 25760 27094 27776 27968 28520 28672 29440 30590 31744 32984 34048 34720 34960 35840 37696 38912 39680 39928 41216 41230 42560 45632 47104 47120 48640 48944 49910 51520 54188 55552 55936 57040 58880 61180 63488 65968 67735 68096 69440 69920 71680 75392 77824 79360 79856 82432 82460 85120 91264 94208 94240 94829 97280 97888 99820 103040 108376 111104 111872 114080 117760 122360 126976 131936 135470 136192 138880 139840 143360 150784 158720 159712 164864 164920 170240 182528 188480 189658 194560 195776 199640 206080 216752 222208 223744 228160 235520 244720 263872 270940 272384 277760 279680 301568 317440 319424 329728 329840 340480 365056 376960 379316 389120 391552 399280 412160 433504 444416 447488 456320 471040 474145 489440 527744 541880 544768 555520 559360 603136 634880 638848 659456 659680 680960 730112 753920 758632 783104 798560 824320 867008 888832 894976 912640 948290 978880 1055488 1083760 1111040 1118720 1206272 1277696 1319360 1361920 1460224 1507840 1517264 1566208 1597120 1648640 1734016 1789952 1825280 1896580 1957760 2110976 2167520 2222080 2237440 2412544 2555392 2638720 2723840 2920448 3015680 3034528 3132416 3194240 3297280 3468032 3650560 3793160 3915520 4221952 4335040 4444160 4474880 5110784 5277440 6031360 6069056 6264832 6388480 6936064 7301120 7586320 7831040 8443904 8670080 8949760 10221568 10554880 12062720 12138112 12529664 12776960 13872128 14602240 15172640 15662080 16887808 17340160 20443136 21109760 24276224 25553920 27744256 30345280 31324160 34680320 42219520 48552448 51107840 55488512 60690560 62648320 69360640 84439040 97104896 102215680 121381120 138721280 194209792 242762240 277442560 388419584 485524480 971048960 1942097920
• Sum of all divisors σ(n): 6039060480
• Sum of proper divisors (its aliquot sum) s(n): 4096962560
• 1942097920 is an abundant number, because the sum of its proper divisors (4096962560) is greater than itself. Its abundance is 2154864640

Bases of 1942097920

• Binary: 1110011110000100001000000000000₂
• Hexadecimal: 0x73C21000
• Base-36: W49WCG

Squares and roots of 1942097920

• 1942097920 squared (1942097920²) is 3771744330868326400
• 1942097920 cubed (1942097920³) is 7325096819751168495321088000
• The square root of 1942097920 is 44069.2400660597
• The cube root of 1942097920 is 1247.6431151347

Scales and comparisons

• 1,942,097,920 seconds is equal to 61 years, 39 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 1,942,097,920 would take you about one hundred twenty-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 1942097920 cubic inches would be around 104 feet tall.

Recreational maths with 1942097920

• 1942097920 backwards is 0297902491
• The number of decimal digits it has is: 10
• The sum of 1942097920's digits is 43
• More coming soon!