1998868000320

Names of 1998868000320

• Cardinal: 1998868000320 can be written as One trillion, nine hundred ninety-eight billion, eight hundred sixty-eight million, three hundred twenty.

Scientific notation

• Scientific notation: 1.99886800032 × 10¹²

Factors of 1998868000320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2536

Divisors of 1998868000320

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 103 108 120 135 144 160 162 180 192 206 216 240 243 270 288 309 320 324 360 405 412 432 480 486 515 540 576 618 648 720 810 824 864 927 960 972 1030 1080 1215 1236 1296 1440 1545 1620 1648 1728 1854 1944 2060 2160 2423 2430 2472 2592 2781 2880 3090 3240 3296 3708 3888 4120 4320 4635 4846 4860 4944 5184 5562 6180 6480 6592 7269 7416 7776 8240 8343 8640 9270 9692 9720 9888 10609 11124 12115 12360 12960 13905 14538 14832 15552 16480 16686 18540 19384 19440 19776 21218 21807 22248 24230 24720 25029 25920 27810 29076 29664 31827 32960 33372 36345 37080 38768 38880 41715 42436 43614 44496 48460 49440 50058 53045 55620 58152 59328 63654 65421 66744 72690 74160 77536 77760 83430 84872 87228 88992 95481 96920 98880 100116 106090 109035 111240 116304 125145 127308 130842 133488 145380 148320 155072 159135 166860 169744 174456 177984 190962 193840 196263 200232 212180 218070 222480 232608 249569 250290 254616 261684 266976 286443 290760 296640 318270 327105 333720 339488 348912 381924 387680 392526 400464 424360 436140 444960 465216 477405 499138 500580 509232 523368 533952 572886 581520 588789 636540 654210 667440 678976 697824 748707 763848 775360 785052 800928 848720 859329 872280 889920 954810 981315 998276 1001160 1018464 1046736 1145772 1163040 1177578 1247845 1273080 1308420 1334880 1395648 1432215 1497414 1527696 1570104 1601856 1697440 1718658 1744560 1909620 1962630 1996552 2002320 2036928 2093472 2246121 2291544 2326080 2355156 2495690 2546160 2577987 2616840 2669760 2864430 2943945 2994828 3055392 3140208 3394880 3437316 3489120 3743535 3819240 3925260 3993104 4004640 4186944 4296645 4492242 4583088 4710312 4991380 5092320 5155974 5233680 5728860 5887890 5989656 6110784 6280416 6738363 6874632 6978240 7487070 7638480 7850520 7986208 8009280 8593290 8984484 9166176 9420624 9982760 10184640 10311948 10467360 11230605 11457720 11775780 11979312 12560832 12889935 13476726 13749264 14974140 15276960 15701040 15972416 17186580 17968968 18332352 18841248 19965520 20215089 20623896 20934720 22461210 22915440 23551560 23958624 25705607 25779870 26953452 27498528 29948280 30553920 31402080 33691815 34373160 35937936 37682496 39931040 40430178 41247792 44922420 45830880 47103120 47917248 51411214 51559740 53906904 54997056 59896560 60645267 62804160 67383630 68746320 71875872 77116821 79862080 80860356 82495584 89844840 91661760 94206240 101075445 102822428 103119480 107813808 119793120 121290534 128528035 134767260 137492640 143751744 154233642 161720712 164991168 179689680 188412480 202150890 205644856 206238960 215627616 231350463 239586240 242581068 257056070 269534520 274985280 303226335 308467284 323441424 359379360 385584105 404301780 411289712 412477920 431255232 462700926 485162136 514112140 539069040 606452670 616934568 646882848 694051389 718758720 771168210 808603560 822579424 824955840 925401852 970324272 1028224280 1078138080 1156752315 1212905340 1233869136 1293765696 1388102778 1542336420 1617207120 1645158848 1850803704 1940648544 2056448560 2082154167 2156276160 2313504630 2425810680 2467738272 2776205556 3084672840 3234414240 3470256945 3701607408 3881297088 4112897120 4164308334 4627009260 4851621360 4935476544 5552411112 6169345680 6246462501 6468828480 6940513890 7403214816 8225794240 8328616668 9254018520 9703242720 10410770835 11104822224 12338691360 12492925002 13881027780 14806429632 16657233336 18508037040 19406485440 20821541670 22209644448 24677382720 24985850004 27762055560 31232312505 33314466672 37016074080 41643083340 44419288896 49971700008 55524111120 62464625010 66628933344 74032148160 83286166680 99943400016 111048222240 124929250020 133257866688 166572333360 199886800032 222096444480 249858500040 333144666720 399773600064 499717000080 666289333440 999434000160 1998868000320
• Sum of all divisors σ(n): 7202778762816
• Sum of proper divisors (its aliquot sum) s(n): 5203910762496
• 1998868000320 is an abundant number, because the sum of its proper divisors (5203910762496) is greater than itself. Its abundance is 3205042762176

Bases of 1998868000320

• Binary: 11101000101100101110100010010111001000000₂
• Hexadecimal: 0x1D165D12E40
• Base-36: PI9MEC00

Squares and roots of 1998868000320

• 1998868000320 squared (1998868000320²) is 3995473282703275520102400
• 1998868000320 cubed (1998868000320³) is 7986423690929082382781092249632768000
• The square root of 1998868000320 is 1413813.2834006053
• The cube root of 1998868000320 is 12596.8329999621

Scales and comparisons

• 1,998,868,000,320 seconds is equal to 63,557 years, 42 weeks, 4 days, 7 hours, 12 minutes.
• To count from 1 to 1,998,868,000,320 would take you about one hundred fifty-eight thousand, eight hundred ninety-four 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 1998868000320 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998868000320

• 1998868000320 backwards is 0230008688991
• 1998868000320 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998868000320's digits is 54
• More coming soon!