28989002899968

Names of 28989002899968

• Cardinal: 28989002899968 can be written as Twenty-eight trillion, nine hundred eighty-nine billion, two million, eight hundred ninety-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8989002899968 × 10¹³

Factors of 28989002899968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 106

Divisors of 28989002899968

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 37 47 48 51 64 68 74 94 96 102 111 128 136 141 148 188 192 204 222 256 272 282 289 296 376 384 408 444 512 544 564 578 592 629 752 768 799 816 867 888 1088 1128 1156 1184 1258 1504 1536 1598 1632 1734 1739 1776 1887 2176 2209 2256 2312 2368 2397 2516 3008 3196 3264 3468 3478 3552 3774 4352 4418 4512 4624 4736 4794 4913 5032 5217 6016 6392 6528 6627 6936 6956 7104 7548 8704 8836 9024 9248 9472 9588 9826 10064 10434 10693 12032 12784 13056 13254 13583 13872 13912 14208 14739 15096 17672 18048 18496 18944 19176 19652 20128 20868 21386 24064 25568 26112 26508 27166 27744 27824 28416 29478 29563 30192 32079 35344 36096 36992 37553 38352 39304 40256 40749 41736 42772 51136 53016 54332 55488 55648 56832 58956 59126 60384 64158 70688 72192 73984 75106 76704 78608 80512 81498 81733 83472 85544 88689 102272 103823 106032 108664 110976 111296 112659 117912 118252 120768 128316 141376 147968 150212 153408 157216 161024 162996 163466 166944 171088 177378 181781 204544 207646 212064 217328 221952 222592 225318 230911 235824 236504 241536 245199 256632 282752 300424 306816 311469 314432 322048 325992 326932 333888 342176 354756 363562 409088 415292 424128 434656 443904 445184 450636 461822 471648 473008 483072 490398 502571 513264 545343 565504 600848 613632 622938 628864 638401 651984 653864 667776 684352 692733 709512 727124 830584 848256 869312 890368 901272 923644 943296 946016 966144 980796 1005142 1026528 1090686 1131008 1201696 1227264 1245876 1257728 1276802 1303968 1307728 1335552 1368704 1385466 1389461 1419024 1454248 1507713 1661168 1696512 1738624 1764991 1802544 1847288 1886592 1892032 1915203 1961592 2010284 2053056 2181372 2403392 2491752 2515456 2553604 2607936 2615456 2671104 2737408 2770932 2778922 2838048 2908496 3015426 3322336 3393024 3477248 3529982 3605088 3694576 3773184 3784064 3830406 3841451 3923184 4020568 4106112 4168383 4362744 4806784 4983504 5107208 5215872 5230912 5294973 5474816 5541864 5557844 5676096 5816992 6030852 6644672 6954496 7059964 7210176 7389152 7546368 7568128 7660812 7682902 7846368 8041136 8212224 8336766 8543707 8725488 9613568 9967008 10214416 10431744 10461824 10589946 10852817 11083728 11115688 11352192 11524353 11633984 12061704 13289344 14119928 14420352 14778304 15136256 15321624 15365804 15692736 16082272 16424448 16673532 17087414 17450976 19227136 19934016 20428832 20863488 20923648 21179892 21705634 22167456 22231376 22704384 23048706 23267968 23620837 24123408 25631121 26578688 28239856 28840704 29556608 30004847 30643248 30731608 31385472 32164544 32558451 33347064 34174828 34901952 39868032 40857664 41847296 42359784 43411268 44334912 44462752 45408768 46097412 46535936 47241674 48246816 51262242 53157376 56479712 57681408 59113216 60009694 61286496 61463216 62770944 64329088 65116902 65304667 66694128 68349656 69803904 70862511 79736064 81715328 84719568 86822536 88669824 88925504 90014541 92194824 93071872 94483348 96493632 102524484 112959424 118226432 120019388 122572992 122926432 125541888 128658176 130233804 130609334 133388256 136699312 139607808 141725022 159472128 163430656 169439136 173645072 177339648 177851008 180029082 184389648 188966696 192987264 195914001 205048968 225918848 240038776 245145984 245852864 257316352 260467608 261218668 266776512 273398624 279215616 283450044 326861312 338878272 347290144 354679296 355702016 360058164 368779296 377933392 385974528 391828002 401554229 410097936 451837696 480077552 490291968 491705728 510082399 520935216 522437336 533553024 546797248 566900088 677756544 694580288 711404032 720116328 737558592 755866784 771949056 783656004 803108458 820195872 903675392 960155104 980583936 983411456 1020164798 1041870432 1044874672 1067106048 1093594496 1110179339 1133800176 1204662687 1355513088 1389160576 1440232656 1475117184 1511733568 1530247197 1567312008 1606216916 1640391744 1920310208 1966822912 2040329596 2083740864 2089749344 2134212096 2187188992 2220358678 2267600352 2409325374 2711026176 2778321152 2880465312 2950234368 3023467136 3060494394 3134624016 3212433832 3280783488 3330538017 3840620416 4080659192 4167481728 4179498688 4374377984 4440717356 4535200704 4818650748 5556642304 5760930624 5900468736 6046934272 6120988788 6269248032 6424867664 6561566976 6661076034 7681240832 8161318384 8334963456 8358997376 8881434712 9070401408 9637301496 11521861248 12093868544 12241977576 12538496064 12849735328 13123133952 13322152068 15362481664 16322636768 16669926912 16717994752 17762869424 18140802816 18873048763 19274602992 23043722496 24483955152 25076992128 25699470656 26644304136 32645273536 33435989504 35525738848 36281605632 37746097526 38549205984 46087444992 48967910304 50153984256 51398941312 53288608272 56619146289 65290547072 71051477696 75492195052 77098411968 97935820608 100307968512 102797882624 106577216544 113238292578 130581094144 142102955392 150984390104 154196823936 195871641216 205595765248 213154433088 226476585156 261162188288 284205910784 301968780208 308393647872 391743282432 426308866176 452953170312 568411821568 603937560416 616787295744 783486564864 852617732352 905906340624 1207875120832 1705235464704 1811812681248 2415750241664 3623625362496 4831500483328 7247250724992 9663000966656 14494501449984 28989002899968
• Sum of all divisors σ(n): 86103981849600
• Sum of proper divisors (its aliquot sum) s(n): 57114978949632
• 28989002899968 is an abundant number, because the sum of its proper divisors (57114978949632) is greater than itself. Its abundance is 28125976049664

Bases of 28989002899968

• Binary: 110100101110110000111001110000110001000000000₂
• Hexadecimal: 0x1A5D87386200
• Base-36: A9XD3UP6O

Squares and roots of 28989002899968

• 28989002899968 squared (28989002899968²) is 840362289134353113814401024
• 28989002899968 cubed (28989002899968³) is 24361264836739509312737402046856908767232
• The square root of 28989002899968 is 5384143.6552127767
• The cube root of 28989002899968 is 30719.2842514445

Scales and comparisons

• 28,989,002,899,968 seconds is equal to 921,760 years, 32 weeks, 2 days, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 28,989,002,899,968 would take you about two million, three hundred four thousand, four hundred one 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 28989002899968 cubic inches would be around 2559.9 feet tall.

Recreational maths with 28989002899968

• 28989002899968 backwards is 86999820098982
• The number of decimal digits it has is: 14
• The sum of 28989002899968's digits is 87
• More coming soon!