1422390816

Names of 1422390816

• Cardinal: 1422390816 can be written as One billion, four hundred twenty-two million, three hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.422390816 × 10⁹

Factors of 1422390816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 40

Divisors of 1422390816

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 28 32 33 34 36 42 44 48 49 51 56 63 66 68 72 77 84 88 96 98 99 102 112 119 121 126 132 136 144 147 153 154 168 176 187 196 198 204 224 231 238 242 252 264 272 288 294 306 308 336 343 352 357 363 374 392 396 408 441 462 476 484 504 528 539 544 561 588 612 616 672 686 693 714 726 748 784 792 816 833 847 882 924 952 968 1008 1029 1056 1071 1078 1089 1122 1176 1224 1232 1309 1372 1386 1428 1452 1496 1568 1584 1617 1632 1666 1683 1694 1764 1848 1904 1936 2016 2057 2058 2142 2156 2178 2244 2352 2401 2448 2464 2499 2541 2618 2744 2772 2856 2904 2992 3087 3168 3234 3332 3366 3388 3528 3696 3773 3808 3872 3927 4114 4116 4284 4312 4356 4488 4704 4802 4851 4896 4998 5082 5236 5488 5544 5712 5808 5831 5929 5984 6171 6174 6468 6664 6732 6776 7056 7203 7392 7497 7546 7623 7854 8228 8232 8568 8624 8712 8976 9163 9604 9702 9996 10164 10472 10976 11088 11319 11424 11616 11662 11781 11858 12342 12348 12936 13328 13464 13552 14112 14399 14406 14994 15092 15246 15708 16456 16464 17136 17248 17424 17493 17787 17952 18326 18513 19208 19404 19992 20328 20944 21609 22176 22638 23324 23562 23716 24684 24696 25872 26411 26656 26928 27104 27489 28798 28812 29988 30184 30492 31416 32912 32928 33957 34272 34848 34986 35574 36652 37026 38416 38808 39984 40656 40817 41503 41888 43197 43218 45276 46648 47124 47432 49368 49392 51744 52479 52822 53361 53856 54978 57596 57624 59976 60368 60984 62832 64141 65824 67914 69972 71148 73304 74052 76832 77616 79233 79968 81312 81634 82467 83006 86394 86436 90552 93296 94248 94864 98736 98784 100793 104958 105644 106722 109956 115192 115248 119952 120736 121968 122451 124509 125664 128282 129591 135828 139944 142296 146608 148104 155232 158466 163268 164934 166012 172788 172872 181104 186592 188496 189728 192423 197472 201586 209916 211288 213444 219912 230384 230496 237699 239904 243936 244902 249018 256564 259182 271656 279888 284592 290521 293216 296208 302379 316932 326536 329868 332024 345576 345744 362208 367353 373527 376992 384846 403172 419832 422576 426888 439824 448987 460768 475398 489804 498036 513128 518364 543312 559776 569184 577269 581042 592416 604758 633864 653072 659736 664048 691152 691488 705551 734706 747054 769692 806344 839664 845152 853776 871563 879648 897974 907137 950796 979608 996072 1026256 1036728 1086624 1154538 1162084 1209516 1267728 1306144 1319472 1328096 1346961 1382304 1411102 1469412 1494108 1539384 1612688 1679328 1707552 1743126 1795948 1814274 1901592 1959216 1992144 2052512 2073456 2116653 2309076 2324168 2419032 2535456 2614689 2638944 2693922 2822204 2938824 2988216 3078768 3225376 3486252 3591896 3628548 3803184 3918432 3984288 4040883 4146912 4233306 4618152 4648336 4838064 4938857 5229378 5387844 5644408 5877648 5976432 6157536 6349959 6972504 7183792 7257096 7606368 8081766 8466612 9236304 9296672 9676128 9877714 10458756 10775688 11288816 11755296 11952864 12699918 13945008 14367584 14514192 14816571 16163532 16933224 18472608 19755428 20917512 21551376 22577632 25399836 27890016 29028384 29633142 32327064 33866448 39510856 41835024 43102752 44449713 50799672 59266284 64654128 67732896 79021712 83670048 88899426 101599344 118532568 129308256 158043424 177798852 203198688 237065136 355597704 474130272 711195408 1422390816
• Sum of all divisors σ(n): 5491881486
• Sum of proper divisors (its aliquot sum) s(n): 4069490670
• 1422390816 is an abundant number, because the sum of its proper divisors (4069490670) is greater than itself. Its abundance is 2647099854

Bases of 1422390816

• Binary: 1010100110001111111011000100000₂
• Hexadecimal: 0x54C7F620
• Base-36: NIURS0

Squares and roots of 1422390816

• 1422390816 squared (1422390816²) is 2023195633441145856
• 1422390816 cubed (1422390816³) is 2877774887977988342090858496
• The square root of 1422390816 is 37714.5968558595
• The cube root of 1422390816 is 1124.6213220319

Scales and comparisons

• 1,422,390,816 seconds is equal to 45 years, 11 weeks, 5 days, 20 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,422,390,816 would take you about ninety 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 1422390816 cubic inches would be around 93.7 feet tall.

Recreational maths with 1422390816

• 1422390816 backwards is 6180932241
• 1422390816 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1422390816's digits is 36
• More coming soon!