1345072320

Names of 1345072320

• Cardinal: 1345072320 can be written as One billion, three hundred forty-five million, seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.34507232 × 10⁹

Factors of 1345072320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 599

Divisors of 1345072320

• Number of divisors d(n): 336
• 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 47 48 57 60 64 72 76 80 90 94 95 96 114 120 141 144 152 160 171 180 188 190 192 228 235 240 282 285 288 304 320 342 360 376 380 423 456 470 480 523 564 570 576 608 684 705 720 752 760 846 855 893 912 940 960 1046 1128 1140 1216 1368 1410 1440 1504 1520 1569 1692 1710 1786 1824 1880 2092 2115 2256 2280 2615 2679 2736 2820 2880 3008 3040 3138 3384 3420 3572 3648 3760 4184 4230 4465 4512 4560 4707 5230 5358 5472 5640 6080 6276 6768 6840 7144 7520 7845 8037 8368 8460 8930 9024 9120 9414 9937 10460 10716 10944 11280 12552 13395 13536 13680 14288 15040 15690 16074 16736 16920 17860 18240 18828 19874 20920 21432 22560 23535 24581 25104 26790 27072 27360 28576 29811 31380 32148 33472 33840 35720 37656 39748 40185 41840 42864 45120 47070 49162 49685 50208 53580 54720 57152 59622 62760 64296 67680 71440 73743 75312 79496 80370 83680 85728 89433 94140 98324 99370 100416 107160 119244 122905 125520 128592 135360 142880 147486 149055 150624 158992 160740 167360 171456 178866 188280 196648 198740 214320 221229 238488 245810 251040 257184 285760 294972 298110 301248 317984 321480 357732 368715 376560 393296 397480 428640 442458 447165 467039 476976 491620 502080 514368 589944 596220 635968 642960 715464 737430 753120 786592 794960 857280 884916 894330 934078 953952 983240 1106145 1179888 1192440 1285920 1401117 1430928 1474860 1506240 1573184 1589920 1769832 1788660 1868156 1907904 1966480 2212290 2335195 2359776 2384880 2571840 2802234 2861856 2949720 3179840 3539664 3577320 3736312 3932960 4203351 4424580 4670390 4719552 4769760 5604468 5723712 5899440 7005585 7079328 7154640 7472624 7865920 8406702 8849160 9340780 9539520 11208936 11798880 14011170 14158656 14309280 14945248 16813404 17698320 18681560 21016755 22417872 23597760 28022340 28618560 29890496 33626808 35396640 37363120 42033510 44835744 56044680 67253616 70793280 74726240 84067020 89671488 112089360 134507232 149452480 168134040 224178720 269014464 336268080 448357440 672536160 1345072320
• Sum of all divisors σ(n): 4983114240
• Sum of proper divisors (its aliquot sum) s(n): 3638041920
• 1345072320 is an abundant number, because the sum of its proper divisors (3638041920) is greater than itself. Its abundance is 2292969600

Bases of 1345072320

• Binary: 1010000001011000010110011000000₂
• Hexadecimal: 0x502C2CC0
• Base-36: M8TKG0

Squares and roots of 1345072320

• 1345072320 squared (1345072320²) is 1809219546030182400
• 1345072320 cubed (1345072320³) is 2433531132168164230791168000
• The square root of 1345072320 is 36675.2276066557
• The cube root of 1345072320 is 1103.8630895123

Scales and comparisons

• 1,345,072,320 seconds is equal to 42 years, 39 weeks, 6 days, 23 hours, 12 minutes.
• To count from 1 to 1,345,072,320 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 1345072320 cubic inches would be around 92 feet tall.

Recreational maths with 1345072320

• 1345072320 backwards is 0232705431
• The number of decimal digits it has is: 10
• The sum of 1345072320's digits is 27
• More coming soon!