12500797400

Names of 12500797400

• Cardinal: 12500797400 can be written as Twelve billion, five hundred million, seven hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.25007974 × 10¹⁰

Factors of 12500797400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 197

Divisors of 12500797400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 73 91 97 100 104 130 140 146 175 182 194 200 260 280 292 325 350 364 365 388 455 485 511 520 584 650 679 700 728 730 776 910 949 970 1022 1261 1300 1358 1400 1460 1820 1825 1898 1940 2044 2275 2425 2522 2555 2600 2716 2920 3395 3640 3650 3796 3880 4088 4550 4745 4850 5044 5110 5432 6305 6643 6790 7081 7300 7592 8827 9100 9409 9490 9700 10088 10220 12610 12775 13286 13580 14162 14600 16975 17654 18200 18818 18980 19400 20440 23725 25220 25550 26572 27160 28324 31525 33215 33950 35308 35405 37636 37960 44135 47045 47450 49567 50440 51100 53144 56648 63050 65863 66430 67900 70616 70810 75272 88270 92053 94090 94900 99134 102200 122317 126100 131726 132860 135800 141620 166075 176540 177025 184106 188180 189800 198268 220675 235225 244634 247835 252200 263452 265720 283240 329315 332150 353080 354050 368212 376360 396536 441350 460265 470450 489268 495670 526904 611585 644371 658630 664300 686857 708100 736424 856219 882700 920530 940900 978536 991340 1223170 1239175 1288742 1317260 1328600 1373714 1416200 1646575 1712438 1765400 1841060 1881800 1982680 2301325 2446340 2478350 2577484 2634520 2747428 3057925 3221855 3293150 3424876 3434285 3682120 4281095 4602650 4807999 4892680 4956700 5154968 5494856 6115850 6443710 6586300 6849752 6868570 8562190 8929141 9205300 9615998 9913400 12231700 12887420 13172600 13737140 16109275 17124380 17171425 17858282 18410600 19231996 21405475 24039995 24463400 25774840 27474280 32218550 34248760 34342850 35716564 38463992 42810950 44645705 48079990 62503987 64437100 68685700 71433128 85621900 89291410 96159980 120199975 125007974 128874200 137371400 171243800 178582820 192319960 223228525 240399950 250015948 312519935 357165640 446457050 480799900 500031896 625039870 892914100 961599800 1250079740 1562599675 1785828200 2500159480 3125199350 6250398700 12500797400
• Sum of all divisors σ(n): 36639217440
• Sum of proper divisors (its aliquot sum) s(n): 24138420040
• 12500797400 is an abundant number, because the sum of its proper divisors (24138420040) is greater than itself. Its abundance is 11637622640

Bases of 12500797400

• Binary: 1011101001000110110000011111011000₂
• Hexadecimal: 0x2E91B07D8
• Base-36: 5QQNH08

Squares and roots of 12500797400

• 12500797400 squared (12500797400²) is 156269935635846760000
• 12500797400 cubed (12500797400³) is 1953498805094760524206424000000
• The square root of 12500797400 is 111806.9648993299
• The cube root of 12500797400 is 2320.8437651295

Scales and comparisons

• 12,500,797,400 seconds is equal to 397 years, 25 weeks, 2 days, 3 hours, 43 minutes, 20 seconds.
• To count from 1 to 12,500,797,400 would take you about seven hundred ninety-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 12500797400 cubic inches would be around 193.4 feet tall.

Recreational maths with 12500797400

• 12500797400 backwards is 00479700521
• 12500797400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12500797400's digits is 35
• More coming soon!