1328680320

Names of 1328680320

• Cardinal: 1328680320 can be written as One billion, three hundred twenty-eight million, six hundred eighty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.32868032 × 10⁹

Factors of 1328680320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1261

Divisors of 1328680320

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 53 55 60 64 66 80 88 96 106 110 120 128 132 159 160 165 176 192 212 220 240 264 265 318 320 330 352 384 424 440 480 528 530 583 636 640 660 704 795 848 880 960 1056 1060 1166 1187 1272 1320 1408 1590 1696 1749 1760 1920 2112 2120 2332 2374 2544 2640 2915 3180 3392 3498 3520 3561 4224 4240 4664 4748 5088 5280 5830 5935 6360 6784 6996 7040 7122 8480 8745 9328 9496 10176 10560 11660 11870 12720 13057 13992 14244 16960 17490 17805 18656 18992 20352 21120 23320 23740 25440 26114 27984 28488 33920 34980 35610 37312 37984 39171 46640 47480 50880 52228 55968 56976 62911 65285 69960 71220 74624 75968 78342 93280 94960 101760 104456 111936 113952 125822 130570 139920 142440 151936 156684 186560 188733 189920 195855 208912 223872 227904 251644 261140 279840 284880 313368 314555 373120 377466 379840 391710 417824 455808 503288 522280 559680 569760 626736 629110 692021 754932 759680 783420 835648 943665 1006576 1044560 1119360 1139520 1253472 1258220 1384042 1509864 1566840 1671296 1887330 2013152 2076063 2089120 2279040 2506944 2516440 2768084 3019728 3133680 3460105 3774660 4026304 4152126 4178240 5013888 5032880 5536168 6039456 6267360 6920210 7549320 8052608 8304252 8356480 10065760 10380315 11072336 12078912 12534720 13840420 15098640 16608504 20131520 20760630 22144672 24157824 25069440 27680840 30197280 33217008 40263040 41521260 44289344 55361680 60394560 66434016 83042520 88578688 110723360 120789120 132868032 166085040 221446720 265736064 332170080 442893440 664340160 1328680320
• Sum of all divisors σ(n): 4711322880
• Sum of proper divisors (its aliquot sum) s(n): 3382642560
• 1328680320 is an abundant number, because the sum of its proper divisors (3382642560) is greater than itself. Its abundance is 2053962240

Bases of 1328680320

• Binary: 1001111001100100000110110000000₂
• Hexadecimal: 0x4F320D80
• Base-36: LZ28AO

Squares and roots of 1328680320

• 1328680320 squared (1328680320²) is 1765391392755302400
• 1328680320 cubed (1328680320³) is 2345640800651360874528768000
• The square root of 1328680320 is 36451.0674740809
• The cube root of 1328680320 is 1099.3605981009

Scales and comparisons

• 1,328,680,320 seconds is equal to 42 years, 12 weeks, 6 days, 5 hours, 52 minutes.
• To count from 1 to 1,328,680,320 would take you about eighty-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 1328680320 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328680320

• 1328680320 backwards is 0230868231
• 1328680320 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1328680320's digits is 33
• More coming soon!