2121155739648

Names of 2121155739648

• Cardinal: 2121155739648 can be written as Two trillion, one hundred twenty-one billion, one hundred fifty-five million, seven hundred thirty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.121155739648 × 10¹²

Factors of 2121155739648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 100

Divisors of 2121155739648

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 37 44 47 48 64 66 72 74 88 94 96 99 111 128 132 141 144 148 176 188 192 198 222 256 264 282 288 296 333 352 376 384 396 407 423 444 512 517 528 564 576 592 666 704 752 768 792 814 846 888 1024 1034 1056 1128 1152 1184 1221 1332 1408 1504 1536 1551 1584 1628 1692 1739 1776 2048 2068 2112 2209 2256 2304 2368 2442 2664 2816 3008 3072 3102 3168 3256 3384 3478 3552 3663 4096 4136 4224 4418 4512 4608 4653 4736 4884 5217 5328 5632 6016 6144 6204 6336 6512 6627 6768 6956 7104 7326 8192 8272 8448 8836 9024 9216 9306 9472 9768 10434 10656 11264 12032 12288 12408 12672 13024 13254 13536 13912 14208 14652 15651 16384 16544 16896 17672 18048 18432 18612 18944 19129 19536 19881 20868 21312 22528 24064 24299 24576 24816 25344 26048 26508 27072 27824 28416 29304 31302 32768 33088 33792 35344 36096 36864 37224 37888 38258 39072 39762 41736 42624 45056 48128 48598 49152 49632 50688 52096 53016 54144 55648 56832 57387 58608 62604 65536 66176 67584 70688 72192 72897 73728 74448 75776 76516 78144 79524 81733 83472 85248 90112 96256 97196 98304 99264 101376 104192 106032 108288 111296 113664 114774 117216 125208 131072 132352 135168 141376 144384 145794 147456 148896 151552 153032 156288 159048 163466 166944 170496 172161 180224 192512 194392 196608 198528 202752 208384 212064 216576 218691 222592 227328 229548 234432 245199 250416 262144 264704 270336 282752 288768 291588 294912 297792 303104 306064 312576 318096 326932 333888 340992 344322 360448 385024 388784 393216 397056 405504 416768 424128 433152 437382 445184 454656 459096 468864 490398 500832 529408 540672 565504 577536 583176 589824 595584 606208 612128 625152 636192 653864 667776 681984 688644 720896 735597 770048 777568 786432 794112 811008 833536 848256 866304 874764 890368 899063 909312 918192 937728 980796 1001664 1058816 1081344 1131008 1155072 1166352 1179648 1191168 1212416 1224256 1250304 1272384 1307728 1335552 1363968 1377288 1441792 1471194 1540096 1555136 1588224 1622016 1667072 1696512 1732608 1749528 1780736 1798126 1818624 1836384 1875456 1961592 2003328 2117632 2162688 2262016 2310144 2332704 2359296 2382336 2424832 2448512 2500608 2544768 2615456 2671104 2697189 2727936 2754576 2883584 2942388 3080192 3110272 3176448 3244032 3334144 3393024 3465216 3499056 3561472 3596252 3637248 3672768 3750912 3923184 4006656 4235264 4325376 4524032 4620288 4665408 4764672 4849664 4897024 5001216 5089536 5230912 5342208 5394378 5455872 5509152 5884776 6160384 6220544 6352896 6488064 6668288 6786048 6930432 6998112 7122944 7192504 7274496 7345536 7501824 7846368 8013312 8091567 8470528 8650752 9048064 9240576 9330816 9529344 9699328 9794048 10002432 10179072 10461824 10684416 10788756 10911744 11018304 11769552 12320768 12441088 12705792 12976128 13336576 13572096 13860864 13996224 14245888 14385008 14548992 14691072 15003648 15692736 16026624 16183134 16941056 18096128 18481152 18661632 19058688 19588096 20004864 20358144 20923648 21368832 21577512 21823488 22036608 23539104 24882176 25411584 25952256 26673152 27144192 27721728 27992448 28491776 28770016 29097984 29382144 30007296 31385472 32053248 32366268 33882112 36192256 36962304 37323264 38117376 39176192 40009728 40716288 41847296 42737664 43155024 43646976 44073216 47078208 49764352 50823168 53346304 54288384 55443456 55984896 56983552 57540032 58764288 60014592 62770944 64106496 64732536 67764224 72384512 74646528 76234752 78352384 80019456 81432576 83694592 85475328 86310048 87293952 88146432 94156416 99528704 101646336 106692608 108576768 110886912 111969792 113967104 115080064 117528576 120029184 125541888 128212992 129465072 135528448 144769024 149293056 152469504 156704768 160038912 162865152 167389184 170950656 172620096 176292864 188312832 199057408 203292672 217153536 223939584 227934208 230160128 235057152 240058368 251083776 256425984 258930144 289538048 298586112 304939008 313409536 320077824 325730304 334778368 341901312 345240192 352585728 376625664 398114816 406585344 434307072 447879168 455868416 460320256 470114304 480116736 502167552 512851968 517860288 579076096 597172224 609878016 626819072 651460608 669556736 683802624 690480384 705171456 753251328 796229632 868614144 895758336 920640512 940228608 960233472 1004335104 1025703936 1035720576 1194344448 1219756032 1253638144 1302921216 1339113472 1367605248 1380960768 1410342912 1506502656 1592459264 1737228288 1791516672 1841281024 1880457216 2008670208 2051407872 2071441152 2388688896 2507276288 2605842432 2678226944 2761921536 2820685824 3013005312 3184918528 3583033344 3682562048 3760914432 4017340416 4102815744 4142882304 4777377792 5014552576 5211684864 5356453888 5523843072 5641371648 6026010624 6369837056 7166066688 7365124096 7521828864 8034680832 8285764608 9554755584 10712907776 11047686144 11282743296 12052021248 14332133376 14730248192 15043657728 16069361664 16571529216 19109511168 21425815552 22095372288 22565486592 24104042496 28664266752 29460496384 32138723328 33143058432 44190744576 45130973184 48208084992 57328533504 58920992768 64277446656 66286116864 88381489152 96416169984 117841985536 132572233728 176762978304 192832339968 235683971072 265144467456 353525956608 530288934912 707051913216 1060577869824 2121155739648
• Sum of all divisors σ(n): 7014695819352
• Sum of proper divisors (its aliquot sum) s(n): 4893540079704
• 2121155739648 is an abundant number, because the sum of its proper divisors (4893540079704) is greater than itself. Its abundance is 2772384340056

Bases of 2121155739648

• Binary: 11110110111011110101111000000000000000000₂
• Hexadecimal: 0x1EDDEBC0000
• Base-36: R2G1CZK0

Squares and roots of 2121155739648

• 2121155739648 squared (2121155739648²) is 4499301671841653959163904
• 2121155739648 cubed (2121155739648³) is 9543719565634766478085978376783265792
• The square root of 2121155739648 is 1456418.8064042567
• The cube root of 2121155739648 is 12848.6505865931

Scales and comparisons

• 2,121,155,739,648 seconds is equal to 67,446 years, 9 weeks, 6 days, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 2,121,155,739,648 would take you about one hundred sixty-eight thousand, six hundred fifteen 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 2121155739648 cubic inches would be around 1070.7 feet tall.

Recreational maths with 2121155739648

• 2121155739648 backwards is 8469375511212
• The number of decimal digits it has is: 13
• The sum of 2121155739648's digits is 54
• More coming soon!