1028985016320

Names of 1028985016320

• Cardinal: 1028985016320 can be written as One trillion, twenty-eight billion, nine hundred eighty-five million, sixteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.02898501632 × 10¹²

Factors of 1028985016320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 51

Divisors of 1028985016320

• Number of divisors d(n): 728
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 45 48 54 60 64 72 80 81 82 90 96 108 120 123 128 135 144 160 162 164 180 192 205 216 240 243 246 256 270 288 320 324 328 360 369 384 405 410 432 480 486 492 512 540 576 615 640 648 656 720 729 738 768 810 820 864 960 972 984 1024 1080 1107 1152 1215 1230 1280 1296 1312 1440 1458 1476 1536 1620 1640 1681 1728 1845 1920 1944 1968 2048 2160 2214 2304 2430 2460 2560 2592 2624 2880 2916 2952 3072 3240 3280 3321 3362 3456 3645 3690 3840 3888 3936 4096 4320 4428 4608 4860 4920 5043 5120 5184 5248 5535 5760 5832 5904 6144 6480 6560 6642 6724 6912 7290 7380 7680 7776 7872 8405 8640 8856 9216 9720 9840 9963 10086 10240 10368 10496 11070 11520 11664 11808 12288 12960 13120 13284 13448 13824 14580 14760 15129 15360 15552 15744 16605 16810 17280 17712 18432 19440 19680 19926 20172 20480 20736 20992 22140 23040 23328 23616 25215 25920 26240 26568 26896 27648 29160 29520 29889 30258 30720 31104 31488 33210 33620 34560 35424 36864 38880 39360 39852 40344 41472 41984 44280 45387 46080 46656 47232 49815 50430 51840 52480 53136 53792 55296 58320 59040 59778 60516 61440 62208 62976 66420 67240 68921 69120 70848 75645 77760 78720 79704 80688 82944 83968 88560 90774 92160 93312 94464 99630 100860 103680 104960 106272 107584 110592 116640 118080 119556 121032 124416 125952 132840 134480 136161 137842 138240 141696 149445 151290 155520 157440 159408 161376 165888 167936 177120 181548 184320 186624 188928 199260 201720 206763 207360 209920 212544 215168 226935 233280 236160 239112 242064 248832 251904 265680 268960 272322 275684 276480 283392 298890 302580 311040 314880 318816 322752 331776 344605 354240 363096 373248 377856 398520 403440 408483 413526 414720 419840 425088 430336 453870 466560 472320 478224 484128 497664 503808 531360 537920 544644 551368 552960 566784 597780 605160 620289 622080 629760 637632 645504 680805 689210 708480 726192 746496 755712 797040 806880 816966 827052 829440 839680 850176 860672 907740 933120 944640 956448 968256 995328 1033815 1062720 1075840 1089288 1102736 1133568 1195560 1210320 1225449 1240578 1244160 1259520 1275264 1291008 1361610 1378420 1416960 1452384 1492992 1511424 1594080 1613760 1633932 1654104 1658880 1700352 1721344 1815480 1860867 1866240 1889280 1912896 1936512 2042415 2067630 2125440 2151680 2178576 2205472 2267136 2391120 2420640 2450898 2481156 2488320 2519040 2550528 2582016 2723220 2756840 2833920 2904768 2985984 3101445 3188160 3227520 3267864 3308208 3400704 3442688 3630960 3721734 3732480 3778560 3825792 3873024 4084830 4135260 4250880 4303360 4357152 4410944 4534272 4782240 4841280 4901796 4962312 4976640 5101056 5164032 5446440 5513680 5582601 5667840 5809536 6127245 6202890 6376320 6455040 6535728 6616416 6801408 6885376 7261920 7443468 7464960 7557120 7651584 7746048 8169660 8270520 8501760 8606720 8714304 8821888 9304335 9564480 9682560 9803592 9924624 10202112 10328064 10892880 11027360 11165202 11335680 11619072 12254490 12405780 12752640 12910080 13071456 13232832 13602816 14523840 14886936 14929920 15303168 15492096 16339320 16541040 16747803 17003520 17213440 17428608 17643776 18608670 19128960 19365120 19607184 19849248 20404224 20656128 21785760 22054720 22330404 22671360 23238144 24508980 24811560 25505280 25820160 26142912 26465664 27913005 29047680 29773872 30606336 30984192 32678640 33082080 33495606 34007040 34426880 34857216 35287552 37217340 38257920 38730240 39214368 39698496 40808448 43571520 44109440 44660808 46476288 49017960 49623120 50243409 51010560 51640320 52285824 52931328 55826010 58095360 59547744 61212672 61968384 65357280 66164160 66991212 68014080 69714432 70575104 74434680 76515840 77460480 78428736 79396992 83739015 87143040 88218880 89321616 92952576 98035920 99246240 100486818 102021120 103280640 104571648 105862656 111652020 116190720 119095488 122425344 130714560 132328320 133982424 139428864 141150208 148869360 153031680 154920960 156857472 158793984 167478030 174286080 176437760 178643232 185905152 196071840 198492480 200973636 204042240 209143296 211725312 223304040 232381440 238190976 251217045 261429120 264656640 267964848 278857728 282300416 297738720 306063360 309841920 313714944 317587968 334956060 348572160 352875520 357286464 392143680 396984960 401947272 418286592 423450624 446608080 464762880 476381952 502434090 522858240 529313280 535929696 557715456 595477440 612126720 627429888 635175936 669912120 697144320 705751040 714572928 784287360 793969920 803894544 836573184 846901248 893216160 929525760 952763904 1004868180 1045716480 1058626560 1071859392 1190954880 1254859776 1270351872 1339824240 1394288640 1411502080 1429145856 1568574720 1587939840 1607789088 1673146368 1786432320 1905527808 2009736360 2091432960 2117253120 2143718784 2381909760 2509719552 2540703744 2679648480 2788577280 2858291712 3137149440 3175879680 3215578176 3572864640 3811055616 4019472720 4182865920 4234506240 4287437568 4763819520 5019439104 5359296960 5716583424 6274298880 6351759360 6431156352 7145729280 7622111232 8038945440 8365731840 8574875136 9527639040 10718593920 11433166848 12548597760 12703518720 12862312704 14291458560 16077890880 17149750272 19055278080 21437187840 22866333696 25097195520 25724625408 28582917120 32155781760 34299500544 38110556160 42874375680 51449250816 57165834240 64311563520 68599001088 85748751360 102898501632 114331668480 128623127040 171497502720 205797003264 257246254080 342995005440 514492508160 1028985016320
• Sum of all divisors σ(n): 3794753936232
• Sum of proper divisors (its aliquot sum) s(n): 2765768919912
• 1028985016320 is an abundant number, because the sum of its proper divisors (2765768919912) is greater than itself. Its abundance is 1736783903592

Bases of 1028985016320

• Binary: 1110111110010100010010010101000000000000₂
• Hexadecimal: 0xEF94495000
• Base-36: D4PJ4000

Squares and roots of 1028985016320

• 1028985016320 squared (1028985016320²) is 1058810163811070666342400
• 1028985016320 cubed (1028985016320³) is 1089499793688916423003007738707968000
• The square root of 1028985016320 is 1014388.9866910031
• The cube root of 1028985016320 is 10095.6979891793

Scales and comparisons

• 1,028,985,016,320 seconds is equal to 32,718 years, 28 weeks, 19 hours, 12 minutes.
• To count from 1 to 1,028,985,016,320 would take you about eighty-one thousand, seven hundred ninety-six 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 1028985016320 cubic inches would be around 841.3 feet tall.

Recreational maths with 1028985016320

• 1028985016320 backwards is 0236105898201
• 1028985016320 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1028985016320's digits is 45
• More coming soon!