2972920320

Names of 2972920320

• Cardinal: 2972920320 can be written as Two billion, nine hundred seventy-two million, nine hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.97292032 × 10⁹

Factors of 2972920320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 69

Divisors of 2972920320

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 59 60 64 72 80 81 90 96 108 118 120 128 135 144 160 162 177 180 192 216 236 240 243 256 270 288 295 320 324 354 360 384 405 432 472 480 486 512 531 540 576 590 640 648 708 720 729 768 810 864 885 944 960 972 1062 1080 1152 1180 1215 1280 1296 1416 1440 1458 1536 1593 1620 1728 1770 1888 1920 1944 2124 2160 2187 2304 2360 2430 2560 2592 2655 2832 2880 2916 3186 3240 3456 3540 3645 3776 3840 3888 4248 4320 4374 4608 4720 4779 4860 5184 5310 5664 5760 5832 6372 6480 6561 6912 7080 7290 7552 7680 7776 7965 8496 8640 8748 9440 9558 9720 10368 10620 10935 11328 11520 11664 12744 12960 13122 13824 14160 14337 14580 15104 15552 15930 16992 17280 17496 18880 19116 19440 19683 20736 21240 21870 22656 23040 23328 23895 25488 25920 26244 28320 28674 29160 30208 31104 31860 32805 33984 34560 34992 37760 38232 38880 39366 41472 42480 43011 43740 45312 46656 47790 50976 51840 52488 56640 57348 58320 62208 63720 65610 67968 69120 69984 71685 75520 76464 77760 78732 84960 86022 87480 90624 93312 95580 98415 101952 103680 104976 113280 114696 116640 124416 127440 129033 131220 135936 139968 143370 151040 152928 155520 157464 169920 172044 174960 186624 191160 196830 203904 207360 209952 215055 226560 229392 233280 254880 258066 262440 271872 279936 286740 305856 311040 314928 339840 344088 349920 373248 382320 387099 393660 407808 419904 430110 453120 458784 466560 509760 516132 524880 559872 573480 611712 622080 629856 645165 679680 688176 699840 764640 774198 787320 815616 839808 860220 917568 933120 1019520 1032264 1049760 1119744 1146960 1161297 1223424 1259712 1290330 1359360 1376352 1399680 1529280 1548396 1574640 1679616 1720440 1835136 1866240 1935495 2039040 2064528 2099520 2293920 2322594 2446848 2519424 2580660 2752704 2799360 3058560 3096792 3149280 3359232 3440880 3670272 3870990 4078080 4129056 4199040 4587840 4645188 5038848 5161320 5505408 5598720 5806485 6117120 6193584 6298560 6881760 7340544 7741980 8258112 8398080 9175680 9290376 10077696 10322640 11010816 11612970 12234240 12387168 12597120 13763520 15483960 16516224 16796160 18351360 18580752 20645280 22021632 23225940 24774336 25194240 27527040 30967920 33032448 36702720 37161504 41290560 46451880 49548672 50388480 55054080 61935840 66064896 74323008 82581120 92903760 99097344 110108160 123871680 148646016 165162240 185807520 198194688 247743360 297292032 330324480 371615040 495486720 594584064 743230080 990973440 1486460160 2972920320
• Sum of all divisors σ(n): 10873098720
• Sum of proper divisors (its aliquot sum) s(n): 7900178400
• 2972920320 is an abundant number, because the sum of its proper divisors (7900178400) is greater than itself. Its abundance is 4927258080

Bases of 2972920320

• Binary: 10110001001100110010101000000000₂
• Hexadecimal: 0xB1332A00
• Base-36: 1D60000

Squares and roots of 2972920320

• 2972920320 squared (2972920320²) is 8838255229068902400
• 2972920320 cubed (2972920320³) is 26275428563845194625056768000
• The square root of 2972920320 is 54524.4928449591
• The cube root of 2972920320 is 1437.8969300347

Scales and comparisons

• 2,972,920,320 seconds is equal to 94 years, 27 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 2,972,920,320 would take you about one hundred eighty-nine 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 2972920320 cubic inches would be around 119.8 feet tall.

Recreational maths with 2972920320

• 2972920320 backwards is 0230292792
• 2972920320 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2972920320's digits is 36
• More coming soon!