1230142680

Names of 1230142680

• Cardinal: 1230142680 can be written as One billion, two hundred thirty million, one hundred forty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.23014268 × 10⁹

Factors of 1230142680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2201

Divisors of 1230142680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 41 45 52 54 60 65 72 78 82 90 104 108 117 120 123 130 135 156 164 180 195 205 216 234 246 260 270 312 328 351 360 369 390 410 468 492 520 533 540 585 615 702 738 780 820 936 984 1066 1080 1107 1170 1230 1404 1476 1560 1599 1640 1755 1845 2132 2137 2214 2340 2460 2665 2808 2952 3198 3510 3690 4264 4274 4428 4680 4797 4920 5330 5535 6396 6411 7020 7380 7995 8548 8856 9594 10660 10685 11070 12792 12822 14040 14391 14760 15990 17096 19188 19233 21320 21370 22140 23985 25644 27781 28782 31980 32055 38376 38466 42740 44280 47970 51288 55562 57564 57699 63960 64110 71955 76932 83343 85480 87617 95940 96165 111124 115128 115398 128220 138905 143910 153864 166686 175234 191880 192330 222248 230796 250029 256440 262851 277810 287820 288495 333372 350468 384660 416715 438085 461592 500058 525702 555620 575640 576990 666744 700936 750087 769320 788553 833430 876170 1000116 1051404 1111240 1139021 1153980 1250145 1314255 1500174 1577106 1666860 1752340 2000232 2102808 2278042 2307960 2365659 2500290 2628510 3000348 3154212 3333720 3417063 3504680 3750435 3942765 4556084 4731318 5000580 5257020 5695105 6000696 6308424 6834126 7500870 7885530 9112168 9462636 10001160 10251189 10514040 11390210 11828295 13668252 15001740 15771060 17085315 18925272 20502378 22780420 23656590 27336504 30003480 30753567 31542120 34170630 41004756 45560840 47313180 51255945 61507134 68341260 82009512 94626360 102511890 123014268 136682520 153767835 205023780 246028536 307535670 410047560 615071340 1230142680
• Sum of all divisors σ(n): 4525718400
• Sum of proper divisors (its aliquot sum) s(n): 3295575720
• 1230142680 is an abundant number, because the sum of its proper divisors (3295575720) is greater than itself. Its abundance is 2065433040

Bases of 1230142680

• Binary: 1001001010100100111110011011000₂
• Hexadecimal: 0x49527CD8
• Base-36: KCE860

Squares and roots of 1230142680

• 1230142680 squared (1230142680²) is 1513251013157582400
• 1230142680 cubed (1230142680³) is 1861514656838383675856832000
• The square root of 1230142680 is 35073.3899131521
• The cube root of 1230142680 is 1071.4826971513

Scales and comparisons

• 1,230,142,680 seconds is equal to 39 years, 5 weeks, 6 days, 18 hours, 18 minutes.
• To count from 1 to 1,230,142,680 would take you about seventy-eight 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 1230142680 cubic inches would be around 89.3 feet tall.

Recreational maths with 1230142680

• 1230142680 backwards is 0862410321
• 1230142680 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1230142680's digits is 27
• More coming soon!