9929939040

Names of 9929939040

• Cardinal: 9929939040 can be written as Nine billion, nine hundred twenty-nine million, nine hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 9.92993904 × 10⁹

Factors of 9929939040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4799

Divisors of 9929939040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 32 35 36 40 42 45 46 48 54 56 60 63 69 70 72 80 81 84 90 92 96 105 108 112 115 120 126 135 138 140 144 160 161 162 168 180 184 189 207 210 216 224 230 240 252 270 276 280 288 315 322 324 336 345 360 368 378 405 414 420 432 460 480 483 504 540 552 560 567 621 630 644 648 672 690 720 736 756 805 810 828 840 864 920 945 966 1008 1035 1080 1104 1120 1134 1242 1260 1288 1296 1380 1440 1449 1512 1610 1620 1656 1680 1840 1863 1890 1932 2016 2070 2160 2208 2268 2415 2484 2520 2576 2592 2760 2835 2898 3024 3105 3220 3240 3312 3360 3680 3726 3780 3864 4140 4320 4347 4536 4759 4830 4968 5040 5152 5520 5670 5796 6048 6210 6440 6480 6624 7245 7452 7560 7728 8280 8694 9072 9315 9518 9660 9936 10080 11040 11340 11592 12420 12880 12960 13041 14277 14490 14904 15120 15456 16560 17388 18144 18630 19036 19320 19872 21735 22680 23184 23795 24840 25760 26082 28554 28980 29808 30240 33120 33313 34776 37260 38072 38640 42831 43470 45360 46368 47590 49680 52164 57108 57960 59616 65205 66626 69552 71385 74520 76144 77280 85662 86940 90720 95180 99360 99939 104328 109457 114216 115920 128493 130410 133252 139104 142770 149040 152288 166565 171324 173880 190360 199878 208656 214155 218914 228432 231840 256986 260820 266504 285540 298080 299817 328371 333130 342648 347760 380720 385479 399756 417312 428310 437828 456864 499695 513972 521640 533008 547285 571080 599634 642465 656742 666260 685296 695520 761440 766199 770958 799512 856620 875656 899451 985113 999390 1027944 1043280 1066016 1094570 1142160 1199268 1284930 1313484 1332520 1370592 1499085 1532398 1541916 1599024 1641855 1713240 1751312 1798902 1927395 1970226 1998780 2055888 2086560 2189140 2284320 2298597 2398536 2569860 2626968 2665040 2698353 2955339 2998170 3064796 3083832 3198048 3283710 3426480 3502624 3597804 3830995 3854790 3940452 3997560 4111776 4378280 4497255 4597194 4797072 4925565 5139720 5253936 5330080 5396706 5910678 5996340 6129592 6167664 6567420 6852960 6895791 7195608 7661990 7709580 7880904 7995120 8756560 8866017 8994510 9194388 9594144 9851130 10279440 10507872 10793412 11492985 11821356 11992680 12259184 12335328 13134840 13491765 13791582 14391216 14776695 15323980 15419160 15761808 15990240 17513120 17732034 17989020 18388776 19702260 20558880 20687373 21586824 22985970 23642712 23985360 24518368 26269680 26983530 27583164 28782432 29553390 30647960 30838320 31523616 34478955 35464068 35978040 36777552 39404520 41374746 43173648 44330085 45971940 47285424 47970720 52539360 53967060 55166328 59106780 61295920 61676640 62062119 68957910 70928136 71956080 73555104 78809040 82749492 86347296 88660170 91943880 94570848 103436865 107934120 110332656 118213560 122591840 124124238 137915820 141856272 143912160 157618080 165498984 177320340 183887760 206873730 215868240 220665312 236427120 248248476 275831640 283712544 310310595 330997968 354640680 367775520 413747460 431736480 472854240 496496952 551663280 620621190 661995936 709281360 827494920 992993904 1103326560 1241242380 1418562720 1654989840 1985987808 2482484760 3309979680 4964969520 9929939040
• Sum of all divisors σ(n): 41800872960
• Sum of proper divisors (its aliquot sum) s(n): 31870933920
• 9929939040 is an abundant number, because the sum of its proper divisors (31870933920) is greater than itself. Its abundance is 21940994880

Bases of 9929939040

• Binary: 1001001111110111101101100001100000₂
• Hexadecimal: 0x24FDED860
• Base-36: 4K81200

Squares and roots of 9929939040

• 9929939040 squared (9929939040²) is 98603689338116121600
• 9929939040 cubed (9929939040³) is 979128624246591035929227264000
• The square root of 9929939040 is 99649.0794739219
• The cube root of 9929939040 is 2149.3915018557

Scales and comparisons

• 9,929,939,040 seconds is equal to 315 years, 38 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 9,929,939,040 would take you about six hundred thirty-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 9929939040 cubic inches would be around 179.1 feet tall.

Recreational maths with 9929939040

• 9929939040 backwards is 0409399299
• 9929939040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9929939040's digits is 54
• More coming soon!