19408417920

Names of 19408417920

• Cardinal: 19408417920 can be written as Nineteen billion, four hundred eight million, four hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.940841792 × 10¹⁰

Factors of 19408417920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1765

Divisors of 19408417920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 90 95 96 109 114 120 128 144 152 160 171 180 190 192 218 228 240 285 288 304 320 327 342 360 380 384 436 456 480 545 570 576 608 640 654 684 720 760 855 872 912 960 981 1090 1140 1152 1216 1308 1368 1440 1520 1627 1635 1710 1744 1824 1920 1962 2071 2180 2280 2432 2616 2736 2880 3040 3254 3270 3420 3488 3648 3924 4142 4360 4560 4881 4905 5232 5472 5760 6080 6213 6508 6540 6840 6976 7296 7848 8135 8284 8720 9120 9762 9810 10355 10464 10944 12160 12426 13016 13080 13680 13952 14643 15696 16270 16568 17440 18240 18639 19524 19620 20710 20928 21888 24405 24852 26032 26160 27360 29286 30913 31065 31392 32540 33136 34880 36480 37278 39048 39240 41420 41856 48810 49704 52064 52320 54720 58572 61826 62130 62784 65080 66272 69760 73215 74556 78096 78480 82840 92739 93195 97620 99408 104128 104640 109440 117144 123652 124260 125568 130160 132544 146430 149112 154565 156192 156960 165680 177343 185478 186390 195240 198816 208256 209280 234288 247304 248520 260320 265088 278217 292860 298224 309130 312384 313920 331360 354686 370956 372780 390480 397632 463695 468576 494608 497040 520640 532029 556434 585720 596448 618260 624768 627840 662720 709372 741912 745560 780960 795264 886715 927390 937152 989216 994080 1041280 1064058 1112868 1171440 1192896 1236520 1325440 1391085 1418744 1483824 1491120 1561920 1596087 1773430 1854780 1874304 1978432 1988160 2128116 2225736 2342880 2385792 2473040 2660145 2782170 2837488 2967648 2982240 3123840 3192174 3369517 3546860 3709560 3956864 3976320 4256232 4451472 4685760 4946080 5320290 5564340 5674976 5935296 5964480 6384348 6739034 7093720 7419120 7980435 8512464 8902944 9371520 9892160 10108551 10640580 11128680 11349952 11870592 11928960 12768696 13478068 14187440 14838240 15960870 16847585 17024928 17805888 19784320 20217102 21281160 22257360 22699904 25537392 26956136 28374880 29676480 30325653 31921740 33695170 34049856 35611776 40434204 42562320 44514720 50542755 51074784 53912272 56749760 59352960 60651306 63843480 67390340 68099712 80868408 85124640 89029440 101085510 102149568 107824544 113499520 121302612 127686960 134780680 151628265 161736816 170249280 178058880 202171020 204299136 215649088 242605224 255373920 269561360 303256530 323473632 340498560 404342040 431298176 485210448 510747840 539122720 606513060 646947264 808684080 970420896 1021495680 1078245440 1213026120 1293894528 1617368160 1940841792 2156490880 2426052240 3234736320 3881683584 4852104480 6469472640 9704208960 19408417920
• Sum of all divisors σ(n): 71238024000
• Sum of proper divisors (its aliquot sum) s(n): 51829606080
• 19408417920 is an abundant number, because the sum of its proper divisors (51829606080) is greater than itself. Its abundance is 32421188160

Bases of 19408417920

• Binary: 10010000100110101001111010010000000₂
• Hexadecimal: 0x484D4F480
• Base-36: 8WZ9R40

Squares and roots of 19408417920

• 19408417920 squared (19408417920²) is 376686686157377126400
• 19408417920 cubed (19408417920³) is 7310892629842254160219865088000
• The square root of 19408417920 is 139314.0980662043
• The cube root of 19408417920 is 2687.3859673123

Scales and comparisons

• 19,408,417,920 seconds is equal to 617 years, 6 weeks, 4 days, 11 hours, 12 minutes.
• To count from 1 to 19,408,417,920 would take you about one thousand, two hundred thirty-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 19408417920 cubic inches would be around 223.9 feet tall.

Recreational maths with 19408417920

• 19408417920 backwards is 02971480491
• 19408417920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19408417920's digits is 45
• More coming soon!