13212657920
13,212,657,920 is an even composite number composed of five prime numbers multiplied together.
13212657920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 13212657920:
28 × 5 × 72 × 112 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 11 × 1741)See below for interesting mathematical facts about the number 13212657920 from the Numbermatics database.
Names of 13212657920
- Cardinal: 13212657920 can be written as Thirteen billion, two hundred twelve million, six hundred fifty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.321265792 × 1010
Factors of 13212657920
Divisors of 13212657920
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 121 128 140 154 160 176 196 220 224 242 245 256 280 308 320 352 385 392 440 448 484 490 539 560 605 616 640 704 770 784 847 880 896 968 980 1078 1120 1210 1232 1280 1408 1540 1568 1694 1741 1760 1792 1936 1960 2156 2240 2420 2464 2695 2816 3080 3136 3388 3482 3520 3872 3920 4235 4312 4480 4840 4928 5390 5929 6160 6272 6776 6964 7040 7744 7840 8470 8624 8705 8960 9680 9856 10780 11858 12187 12320 12544 13552 13928 14080 15488 15680 16940 17248 17410 19151 19360 19712 21560 23716 24374 24640 27104 27856 29645 30976 31360 33880 34496 34820 38302 38720 43120 47432 48748 49280 54208 55712 59290 60935 62720 67760 68992 69640 76604 77440 85309 86240 94864 95755 97496 98560 108416 111424 118580 121870 134057 135520 137984 139280 153208 154880 170618 172480 189728 191510 194992 210661 216832 222848 237160 243740 268114 271040 278560 306416 341236 344960 379456 383020 389984 421322 426545 445696 474320 487480 536228 542080 557120 612832 670285 682472 689920 758912 766040 779968 842644 853090 938399 948640 974960 1053305 1072456 1084160 1114240 1225664 1340570 1364944 1474627 1517824 1532080 1559936 1685288 1706180 1876798 1897280 1949920 2106610 2144912 2228480 2451328 2681140 2729888 2949254 3064160 3119872 3370576 3412360 3753596 3794560 3899840 4213220 4289824 4691995 4902656 5362280 5459776 5898508 6128320 6741152 6824720 7373135 7507192 7589120 7799680 8426440 8579648 9383990 10322389 10724560 10919552 11797016 12256640 13482304 13649440 14746270 15014384 15599360 16852880 17159296 18767980 20644778 21449120 21839104 23594032 24513280 26964608 27298880 29492540 30028768 33705760 34318592 37535960 41289556 42898240 47188064 51611945 53929216 54597760 58985080 60057536 67411520 75071920 82579112 85796480 94376128 103223890 109195520 117970160 120115072 134823040 150143840 165158224 171592960 188752256 206447780 235940320 240230144 269646080 300287680 330316448 377504512 412895560 471880640 600575360 660632896 825791120 943761280 1201150720 1321265792 1651582240 1887522560 2642531584 3303164480 6606328960 13212657920
- Sum of all divisors σ(n): 40489908732
- Sum of proper divisors (its aliquot sum) s(n): 27277250812
- 13212657920 is an abundant number, because the sum of its proper divisors (27277250812) is greater than itself. Its abundance is 14064592892
Bases of 13212657920
- Binary: 11000100111000100100101001000000002
- Hexadecimal: 0x313892900
- Base-36: 62IH43K
Squares and roots of 13212657920
- 13212657920 squared (132126579202) is 174574329310938726400
- 13212657920 cubed (132126579203) is 2306590894798862706003673088000
-
The
square root of 13212657920 is 114946.3262570841 -
The
cube root of 13212657920 is 2364.0866853805
Scales and comparisons
How big is 13212657920?- 13,212,657,920 seconds is equal to 420 years, 6 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 13,212,657,920 would take you about eight hundred forty 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 13212657920 cubic inches would be around 197 feet tall.
Recreational maths with 13212657920
- 13212657920 backwards is 02975621231
- The number of decimal digits it has is: 11
- The sum of 13212657920's digits is 38
- More coming soon!
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