1640852435448688

Names of 1640852435448688

• Cardinal: 1640852435448688 can be written as One quadrillion, six hundred forty trillion, eight hundred fifty-two billion, four hundred thirty-five million, four hundred forty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.640852435448688 × 10¹⁵

Factors of 1640852435448688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4539

Divisors of 1640852435448688

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 121 154 176 196 242 308 343 392 484 539 616 686 784 847 968 1078 1232 1331 1372 1694 1936 2156 2662 2744 3388 3773 4312 4519 5324 5488 5929 6776 7546 8624 9038 9317 10648 11858 13552 14641 15092 18076 18634 21296 23716 29282 30184 31633 36152 37268 41503 47432 49709 58564 60368 63266 65219 72304 74536 83006 94864 99418 102487 117128 126532 130438 149072 166012 198836 204974 221431 234256 253064 260876 332024 347963 397672 409948 442862 456533 506128 521752 546799 664048 695926 717409 795344 819896 885724 913066 1043504 1093598 1391852 1434818 1550017 1639792 1771448 1826132 2187196 2435741 2783704 2869636 3100034 3542896 3652264 3827593 4374392 4871482 5021863 5567408 5739272 6014789 6200068 7304528 7655186 8748784 9742964 10043726 11478544 12029578 12400136 15310372 17050187 19485928 20087452 20421361 24059156 24800272 26793151 30620744 34100374 38971856 40174904 40842722 42103523 48118312 53586302 61241488 66162679 68200748 80349808 81685444 84207046 96236624 107172604 132325358 136401496 142949527 163370888 168414092 187552057 214345208 224634971 264650716 272802992 285899054 294724661 326741776 336828184 375104114 428690416 449269942 463138753 529301432 571798108 589449322 673656368 750208228 898539884 926277506 1000646689 1058602864 1143596216 1178898644 1500416456 1572444797 1797079768 1852555012 2001293378 2063072627 2287192432 2357797288 2470984681 3000832912 3144889594 3241971271 3594159536 3705110024 4002586756 4126145254 4715594576 4941969362 6289779188 6483942542 7004526823 7410220048 8005173512 8252290508 9883938724 11007113579 12579558376 12967885084 14009053646 16010347024 16504581016 17296892767 19767877448 22014227158 22693798897 25159116752 25935770168 27180831491 28018107292 33009162032 34593785534 39535754896 44028454316 45387597794 51871540336 54361662982 56036214584 69187571068 77049795053 88056908632 90775195588 108723325964 112072429168 121078249369 138375142136 154099590106 176113817264 181550391176 190265820437 217446651928 242156498738 276750284272 298989146401 308199180212 363100782352 380531640874 434893303856 484312997476 597978292802 616398360424 761063281748 847547745583 968625994952 1195956585604 1232796720848 1331860743059 1522126563496 1695095491166 1937251989904 2092924024807 2391913171208 2663721486118 3044253126992 3390190982332 4185848049614 4783826342416 5327442972236 6780381964664 8371696099228 9323025201413 10654885944472 13560763929328 14650468173649 16743392198456 18646050402826 21309771888944 29300936347298 33486784396912 37292100805652 58601872694596 74584201611304 102553277215543 117203745389192 149168403222608 205106554431086 234407490778384 410213108862172 820426217724344 1640852435448688
• Sum of all divisors σ(n): 4079089287462000
• Sum of proper divisors (its aliquot sum) s(n): 2438236852013312
• 1640852435448688 is an abundant number, because the sum of its proper divisors (2438236852013312) is greater than itself. Its abundance is 797384416564624

Bases of 1640852435448688

• Binary: 101110101000101100010111010100010110011001101110000₂
• Hexadecimal: 0x5D458BA8B3370
• Base-36: G5MT7AIF74

Squares and roots of 1640852435448688

• 1640852435448688 squared (1640852435448688²) is 2692396714917890819911880921344
• 1640852435448688 cubed (1640852435448688³) is 4417825706867068074139634891421967899475996672
• The square root of 1640852435448688 is 40507436.7918865977
• The cube root of 1640852435448688 is 117947.7992667449

Scales and comparisons

• 1,640,852,435,448,688 seconds is equal to 52,174,031 years, 49 weeks, 5 days, 12 hours, 11 minutes, 28 seconds.
• To count from 1 to 1,640,852,435,448,688 would take you about one hundred fifty-six million, five hundred twenty-two thousand and ninety-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 1640852435448688 cubic inches would be around 9829 feet tall.

Recreational maths with 1640852435448688

• 1640852435448688 backwards is 8868445342580461
• The number of decimal digits it has is: 16
• The sum of 1640852435448688's digits is 76
• More coming soon!