3997472160

Names of 3997472160

• Cardinal: 3997472160 can be written as Three billion, nine hundred ninety-seven million, four hundred seventy-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.99747216 × 10⁹

Factors of 3997472160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6278

Divisors of 3997472160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 121 132 160 165 176 220 240 242 264 330 352 363 440 480 484 528 605 660 726 880 968 1056 1210 1320 1331 1452 1760 1815 1936 2420 2640 2662 2904 3630 3872 3993 4840 5280 5324 5808 6257 6655 7260 7986 9680 10648 11616 12514 13310 14520 15972 18771 19360 19965 21296 25028 26620 29040 31285 31944 37542 39930 42592 50056 53240 58080 62570 63888 68827 75084 79860 93855 100112 106480 125140 127776 137654 150168 159720 187710 200224 206481 212960 250280 275308 300336 319440 344135 375420 412962 500560 550616 600672 638880 688270 750840 757097 825924 1001120 1032405 1101232 1376540 1501680 1514194 1651848 2064810 2202464 2271291 2753080 3003360 3028388 3303696 3785485 4129620 4542582 5506160 6056776 6607392 7570970 8259240 8328067 9085164 11012320 11356455 12113552 15141940 16518480 16656134 18170328 22712910 24227104 24984201 30283880 33036960 33312268 36340656 41640335 45425820 49968402 60567760 66624536 72681312 83280670 90851640 99936804 121135520 124921005 133249072 166561340 181703280 199873608 249842010 266498144 333122680 363406560 399747216 499684020 666245360 799494432 999368040 1332490720 1998736080 3997472160
• Sum of all divisors σ(n): 13852508544
• Sum of proper divisors (its aliquot sum) s(n): 9855036384
• 3997472160 is an abundant number, because the sum of its proper divisors (9855036384) is greater than itself. Its abundance is 5857564224

Bases of 3997472160

• Binary: 11101110010001001001010110100000₂
• Hexadecimal: 0xEE4495A0
• Base-36: 1U3ZP9C

Squares and roots of 3997472160

• 3997472160 squared (3997472160²) is 15979783669975065600
• 3997472160 cubed (3997472160³) is 63878740343547952630173696000
• The square root of 3997472160 is 63225.5657151441
• The cube root of 3997472160 is 1587.0665901799

Scales and comparisons

• 3,997,472,160 seconds is equal to 127 years, 5 weeks, 4 days, 56 minutes.
• To count from 1 to 3,997,472,160 would take you about two hundred fifty-four 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 3997472160 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997472160

• 3997472160 backwards is 0612747993
• 3997472160 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3997472160's digits is 48
• More coming soon!