1214990280

Names of 1214990280

• Cardinal: 1214990280 can be written as One billion, two hundred fourteen million, nine hundred ninety thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.21499028 × 10⁹

Factors of 1214990280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2568

Divisors of 1214990280

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 81 84 90 98 105 108 120 126 135 140 147 162 168 180 189 196 210 216 243 245 252 270 280 294 315 324 360 378 392 405 420 441 486 490 504 540 567 588 630 648 735 756 810 840 882 945 972 980 1080 1134 1176 1215 1260 1323 1470 1512 1620 1701 1764 1890 1944 1960 2205 2268 2430 2520 2551 2646 2835 2940 3240 3402 3528 3780 3969 4410 4536 4860 5102 5292 5670 5880 6615 6804 7560 7653 7938 8505 8820 9720 10204 10584 11340 11907 12755 13230 13608 15306 15876 17010 17640 17857 19845 20408 22680 22959 23814 25510 26460 30612 31752 34020 35714 38265 39690 45918 47628 51020 52920 53571 59535 61224 68040 68877 71428 76530 79380 89285 91836 95256 102040 107142 114795 119070 124999 137754 142856 153060 158760 160713 178570 183672 206631 214284 229590 238140 249998 267855 275508 306120 321426 344385 357140 374997 413262 428568 459180 476280 482139 499996 535710 551016 619893 624995 642852 688770 714280 749994 803565 826524 918360 964278 999992 1033155 1071420 1124991 1239786 1249990 1285704 1377540 1446417 1499988 1607130 1653048 1874985 1928556 2066310 2142840 2249982 2410695 2479572 2499980 2755080 2892834 2999976 3099465 3214260 3374973 3749970 3857112 4132620 4339251 4499964 4821390 4959144 4999960 5624955 5785668 6198930 6428520 6749946 7232085 7499940 8265240 8678502 8999928 9642780 10124919 11249910 11571336 12397860 13499892 14464170 14999880 16874865 17357004 19285560 20249838 21696255 22499820 24795720 26999784 28928340 30374757 33749730 34714008 40499676 43392510 44999640 50624595 57856680 60749514 67499460 80999352 86785020 101249190 121499028 134998920 151873785 173570040 202498380 242998056 303747570 404996760 607495140 1214990280
• Sum of all divisors σ(n): 4765400640
• Sum of proper divisors (its aliquot sum) s(n): 3550410360
• 1214990280 is an abundant number, because the sum of its proper divisors (3550410360) is greater than itself. Its abundance is 2335420080

Bases of 1214990280

• Binary: 1001000011010110100011111001000₂
• Hexadecimal: 0x486B47C8
• Base-36: K3DGI0

Squares and roots of 1214990280

• 1214990280 squared (1214990280²) is 1476201380494478400
• 1214990280 cubed (1214990280³) is 1793570328623372849669952000
• The square root of 1214990280 is 34856.7106881875
• The cube root of 1214990280 is 1067.0651458247

Scales and comparisons

• 1,214,990,280 seconds is equal to 38 years, 32 weeks, 6 days, 9 hours, 18 minutes.
• To count from 1 to 1,214,990,280 would take you about seventy-seven 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 1214990280 cubic inches would be around 88.9 feet tall.

Recreational maths with 1214990280

• 1214990280 backwards is 0820994121
• 1214990280 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1214990280's digits is 36
• More coming soon!