12998700881920

Names of 12998700881920

• Cardinal: 12998700881920 can be written as Twelve trillion, nine hundred ninety-eight billion, seven hundred million, eight hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.299870088192 × 10¹³

Factors of 12998700881920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2306

Divisors of 12998700881920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 128 130 152 160 190 208 247 256 260 304 320 380 416 494 512 520 608 640 760 832 988 1024 1040 1216 1235 1280 1520 1664 1976 2048 2080 2267 2432 2470 2560 3040 3328 3952 4160 4534 4864 4940 5120 6080 6656 7904 8320 9068 9728 9880 10240 11335 12160 13312 15808 16640 18136 19456 19760 22670 24320 26624 29471 31616 33280 36272 38912 39520 43073 45340 48640 58942 63232 66560 72544 79040 86146 90680 97280 117884 126464 133120 145088 147355 158080 172292 181360 194560 215365 235768 252928 290176 294710 316160 344584 362720 430730 471536 505856 559949 580352 589420 632320 689168 725440 861460 943072 1119898 1160704 1178840 1264640 1378336 1450880 1722920 1886144 2239796 2321408 2357680 2529280 2756672 2799745 2901760 3445840 3772288 4479592 4642816 4715360 5139289 5513344 5599490 5803520 6891680 7544576 8959184 9430720 10278578 11026688 11198980 11607040 13783360 15089152 17918368 18861440 20557156 22053376 22397960 23214080 25696445 27566720 30178304 35836736 37722880 41114312 44106752 44795920 51392890 55133440 60356608 66810757 71673472 75445760 82228624 88213504 89591840 97646491 102785780 110266880 133621514 143346944 150891520 164457248 179183680 195292982 205571560 220533760 267243028 286693888 301783040 328914496 334053785 358367360 390585964 411143120 441067520 488232455 534486056 573387776 657828992 668107570 716734720 781171928 822286240 976464910 1068972112 1146775552 1269404383 1315657984 1336215140 1433469440 1562343856 1644572480 1952929820 2137944224 2538808766 2631315968 2672430280 2866938880 3124687712 3289144960 3905859640 4275888448 5077617532 5262631936 5344860560 5733877760 6249375424 6347021915 6578289920 7811719280 8551776896 10155235064 10525263872 10689721120 12498750848 12694043830 13156579840 15623438560 17103553792 20310470128 21379442240 24997501696 25388087660 26313159680 31246877120 34207107584 40620940256 42758884480 49995003392 50776175320 52626319360 62493754240 68414215168 81241880512 85517768960 99990006784 101552350640 124987508480 136828430336 162483761024 171035537920 199980013568 203104701280 249975016960 324967522048 342071075840 406209402560 499950033920 649935044096 684142151680 812418805120 999900067840 1299870088192 1624837610240 2599740176384 3249675220480 6499350440960 12998700881920
• Sum of all divisors σ(n): 35371855537200
• Sum of proper divisors (its aliquot sum) s(n): 22373154655280
• 12998700881920 is an abundant number, because the sum of its proper divisors (22373154655280) is greater than itself. Its abundance is 9374453773360

Bases of 12998700881920

• Binary: 10111101001001111110111100101101100000000000₂
• Hexadecimal: 0xBD27EF2D800
• Base-36: 4LVIQVZLS

Squares and roots of 12998700881920

• 12998700881920 squared (12998700881920²) is 168966224617627785782886400
• 12998700881920 cubed (12998700881920³) is 2196341412951851113834302285323173888000
• The square root of 12998700881920 is 3605371.1156994645
• The cube root of 12998700881920 is 23512.5636046015

Scales and comparisons

• 12,998,700,881,920 seconds is equal to 413,318 years, 24 weeks, 6 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 12,998,700,881,920 would take you about one million, thirty-three thousand, two hundred ninety-six 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 12998700881920 cubic inches would be around 1959.4 feet tall.

Recreational maths with 12998700881920

• 12998700881920 backwards is 02918800789921
• 12998700881920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12998700881920's digits is 64
• More coming soon!