2668689920
2,668,689,920 is an even composite number composed of six prime numbers multiplied together.
2668689920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 2668689920:
29 × 5 × 13 × 17 × 53 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 53 × 89)See below for interesting mathematical facts about the number 2668689920 from the Numbermatics database.
Names of 2668689920
- Cardinal: 2668689920 can be written as Two billion, six hundred sixty-eight million, six hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.66868992 × 109
Factors of 2668689920
Divisors of 2668689920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 53 64 65 68 80 85 89 104 106 128 130 136 160 170 178 208 212 221 256 260 265 272 320 340 356 416 424 442 445 512 520 530 544 640 680 689 712 832 848 884 890 901 1040 1060 1088 1105 1157 1280 1360 1378 1424 1513 1664 1696 1768 1780 1802 2080 2120 2176 2210 2314 2560 2720 2756 2848 3026 3328 3392 3445 3536 3560 3604 4160 4240 4352 4420 4505 4628 4717 5440 5512 5696 5785 6052 6656 6784 6890 7072 7120 7208 7565 8320 8480 8704 8840 9010 9256 9434 10880 11024 11392 11570 11713 12104 13568 13780 14144 14240 14416 15130 16640 16960 17680 18020 18512 18868 19669 21760 22048 22784 23140 23426 23585 24208 27136 27560 28288 28480 28832 30260 33280 33920 35360 36040 37024 37736 39338 43520 44096 45568 46280 46852 47170 48416 55120 56576 56960 57664 58565 60520 61321 67840 70720 72080 74048 75472 78676 80189 88192 92560 93704 94340 96832 98345 110240 113152 113920 115328 117130 121040 122642 135680 141440 144160 148096 150944 157352 160378 176384 185120 187408 188680 193664 196690 220480 227840 230656 234260 242080 245284 282880 288320 296192 301888 306605 314704 320756 352768 370240 374816 377360 387328 393380 400945 440960 461312 468520 484160 490568 565760 576640 592384 603776 613210 629408 641512 740480 749632 754720 774656 786760 801890 881920 937040 968320 981136 1042457 1153280 1207552 1226420 1258816 1283024 1480960 1499264 1509440 1573520 1603780 1763840 1874080 1936640 1962272 2084914 2306560 2415104 2452840 2517632 2566048 2961920 2998528 3018880 3147040 3207560 3748160 3873280 3924544 4169828 4905680 5035264 5132096 5212285 5997056 6037760 6294080 6415120 7496320 7849088 8339656 9811360 10070528 10264192 10424570 12075520 12588160 12830240 14992640 15698176 16679312 19622720 20528384 20849140 25176320 25660480 29985280 31396352 33358624 39245440 41056768 41698280 50352640 51320960 66717248 78490880 83396560 102641920 133434496 156981760 166793120 205283840 266868992 333586240 533737984 667172480 1334344960 2668689920
- Sum of all divisors σ(n): 7517331360
- Sum of proper divisors (its aliquot sum) s(n): 4848641440
- 2668689920 is an abundant number, because the sum of its proper divisors (4848641440) is greater than itself. Its abundance is 2179951520
Bases of 2668689920
- Binary: 100111110001000011111010000000002
- Hexadecimal: 0x9F10FA00
- Base-36: 184VABK
Squares and roots of 2668689920
- 2668689920 squared (26686899202) is 7121905889109606400
- 2668689920 cubed (26686899203) is 19006158457455444374847488000
-
The
square root of 2668689920 is 51659.3643011603 -
The
cube root of 2668689920 is 1387.0731714187
Scales and comparisons
How big is 2668689920?- 2,668,689,920 seconds is equal to 84 years, 44 weeks, 3 days, 14 hours, 45 minutes, 20 seconds.
-
To count from 1 to 2,668,689,920 would take you about one hundred sixty-nine 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 2668689920 cubic inches would be around 115.6 feet tall.
Recreational maths with 2668689920
- 2668689920 backwards is 0299868662
- The number of decimal digits it has is: 10
- The sum of 2668689920's digits is 56
- More coming soon!
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