1345473220

Names of 1345473220

• Cardinal: 1345473220 can be written as One billion, three hundred forty-five million, four hundred seventy-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.34547322 × 10⁹

Factors of 1345473220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 160

Divisors of 1345473220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 35 38 41 52 65 70 73 76 82 91 95 130 133 140 146 164 169 182 190 205 247 260 266 287 292 338 364 365 380 410 455 494 511 532 533 574 665 676 730 779 820 845 910 949 988 1022 1066 1148 1183 1235 1330 1387 1435 1460 1558 1690 1729 1820 1898 2044 2132 2366 2470 2555 2660 2665 2774 2870 2993 3116 3211 3380 3458 3731 3796 3895 4732 4745 4940 5110 5330 5453 5548 5740 5915 5986 6422 6643 6916 6929 6935 7462 7790 8645 9490 9709 10127 10220 10660 10906 11830 11972 12337 12844 13286 13858 13870 14924 14965 15580 16055 17290 18031 18655 18980 19418 20254 20951 21812 22477 23660 24674 26572 27265 27716 27740 29930 32110 33215 34580 34645 36062 37310 38836 38909 40508 41902 44954 48503 48545 49348 50635 54530 56867 59860 61685 64220 66430 69290 70889 72124 74620 77818 83804 86359 89908 90155 97006 97090 101270 104755 109060 112385 113734 123370 126217 131651 132860 138580 141778 155636 172718 180310 194012 194180 194545 202540 209510 224770 227468 234403 242515 246740 252434 263302 272363 283556 284335 345436 354445 360620 389090 398069 419020 431795 449540 468806 485030 504868 505817 526604 544726 568670 631085 658255 708890 739271 778180 796138 863590 921557 937612 970060 1011634 1089452 1137340 1172015 1262170 1316510 1361815 1417780 1478542 1592276 1640821 1727180 1843114 1990345 2023268 2344030 2524340 2529085 2633020 2723630 2957084 3281642 3540719 3686228 3696355 3980690 4607785 4688060 5058170 5174897 5447260 6563284 7081438 7392710 7961380 8204105 9215570 9610523 10116340 10349794 14162876 14785420 16408210 17703595 18431140 19221046 20699588 25874485 32816420 35407190 38442092 48052615 51748970 67273661 70814380 96105230 103497940 134547322 192210460 269094644 336368305 672736610 1345473220
• Sum of all divisors σ(n): 3822094080
• Sum of proper divisors (its aliquot sum) s(n): 2476620860
• 1345473220 is an abundant number, because the sum of its proper divisors (2476620860) is greater than itself. Its abundance is 1131147640

Bases of 1345473220

• Binary: 1010000001100100100101011000100₂
• Hexadecimal: 0x50324AC4
• Base-36: M925S4

Squares and roots of 1345473220

• 1345473220 squared (1345473220²) is 1810298185737168400
• 1345473220 cubed (1345473220³) is 2435707729123946040830248000
• The square root of 1345473220 is 36680.6927415501
• The cube root of 1345473220 is 1103.9727477433

Scales and comparisons

• 1,345,473,220 seconds is equal to 42 years, 40 weeks, 4 days, 14 hours, 33 minutes, 40 seconds.
• To count from 1 to 1,345,473,220 would take you about eighty-five 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 1345473220 cubic inches would be around 92 feet tall.

Recreational maths with 1345473220

• 1345473220 backwards is 0223745431
• The number of decimal digits it has is: 10
• The sum of 1345473220's digits is 31
• More coming soon!