1980904889880

Names of 1980904889880

• Cardinal: 1980904889880 can be written as One trillion, nine hundred eighty billion, nine hundred four million, eight hundred eighty-nine thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.98090488988 × 10¹²

Factors of 1980904889880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 93

Divisors of 1980904889880

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 23 24 28 30 35 36 40 42 45 46 53 56 60 63 69 70 72 84 90 92 105 106 115 120 126 138 140 159 161 168 180 184 207 210 212 230 252 265 276 280 315 318 322 345 360 371 414 420 424 460 477 483 504 529 530 552 630 636 644 690 742 795 805 828 840 920 954 966 1035 1058 1060 1113 1219 1260 1272 1288 1380 1449 1484 1587 1590 1610 1656 1855 1908 1932 2070 2116 2120 2226 2385 2415 2438 2520 2645 2760 2809 2898 2968 3174 3180 3220 3339 3657 3703 3710 3816 3864 4140 4232 4452 4761 4770 4830 4876 5290 5565 5618 5796 6095 6348 6360 6440 6678 7245 7314 7406 7420 7935 8280 8427 8533 8904 9522 9540 9660 9752 10580 10971 11109 11130 11236 11592 12167 12190 12696 13356 14045 14490 14628 14812 14840 15870 16695 16854 17066 18285 18515 19044 19080 19320 19663 21160 21942 22218 22260 22472 23805 24334 24380 25281 25599 26712 28037 28090 28980 29256 29624 31740 33327 33390 33708 34132 36501 36570 37030 38088 39326 42135 42665 43884 44436 44520 47610 48668 48760 50562 51198 54855 55545 56074 56180 57960 58989 60835 63480 64607 66654 66780 67416 68264 73002 73140 74060 76797 78652 84111 84270 85169 85330 87768 88872 95220 97336 98315 101124 102396 109503 109710 111090 112148 112360 117978 121670 126405 127995 129214 133308 133560 140185 146004 146280 148120 153594 157304 166635 168222 168540 170338 170660 176967 182505 190440 193821 196259 196630 202248 204792 219006 219420 222180 224296 235956 243340 252333 252810 255507 255990 258428 266616 279841 280370 292008 294945 307188 323035 333270 336444 337080 340676 341320 353934 365010 383985 387642 392518 393260 420555 425845 438012 438840 444360 452249 471912 486680 504666 505620 511014 511980 516856 547515 559682 560740 581463 588777 589890 614376 644851 646070 666540 672888 681352 707868 730020 766521 767970 775284 785036 786520 839523 841110 851690 876024 884835 904498 969105 981295 1009332 1011240 1022028 1023960 1095030 1119364 1121480 1162926 1177554 1179780 1261665 1277535 1289702 1292140 1333080 1356747 1399205 1415736 1460040 1485961 1533042 1535940 1550568 1570072 1679046 1682220 1703380 1766331 1769670 1808996 1934553 1938210 1958887 1962590 2018664 2044056 2190060 2238728 2261245 2325852 2355108 2359560 2518569 2523330 2555070 2579404 2584280 2713494 2798410 2907315 2943885 2971922 3066084 3071880 3224255 3358092 3364440 3406760 3532662 3539340 3617992 3832605 3869106 3876420 3917774 3925180 4070241 4197615 4380120 4457883 4513957 4522490 4651704 4710216 5037138 5046660 5110140 5158808 5426988 5596820 5803659 5814630 5876661 5887770 5943844 6132168 6448510 6716184 6783735 7065324 7078680 7429805 7665210 7738212 7752840 7835548 7850360 8140482 8395230 8831655 8915766 9027914 9044980 9672765 9794435 10074276 10093320 10220280 10401727 10853976 11193640 11607318 11629260 11753322 11775540 11887688 12592845 12897020 13373649 13541871 13567470 14130648 14831573 14859610 15330420 15476424 15671096 16280964 16790460 17629983 17663310 17831532 18055828 18089960 19345530 19588870 20148552 20351205 20803454 22289415 22569785 23214636 23258520 23506644 23551080 25185690 25794040 26747298 27083742 27134940 29018295 29383305 29663146 29719220 30660840 31205181 32561928 33580920 34177103 35259966 35326620 35663064 36111656 38691060 39177740 40625613 40702410 41606908 44494719 44578830 45139570 46429272 47013288 50371380 52008635 53494596 54167484 54269880 58036590 58766610 59326292 59438440 62410362 66868245 67709355 68354206 70519932 70653240 74157865 77382120 78355480 81251226 81404820 83213816 88149915 88989438 89157660 90279140 93615543 100742760 102531309 103821011 104017270 106989192 108334968 116073180 117533220 118652584 124820724 133484157 133736490 135418710 136708412 141039864 148315730 156025905 162502452 162809640 170885515 176299830 177978876 178315320 180558280 187231086 203128065 205062618 207642022 208034540 222473595 232146360 235066440 239239721 249641448 266968314 267472980 270837420 273416824 296631460 307593927 311463033 312051810 325004904 341771030 352599660 355957752 374462172 406256130 410125236 415284044 416069080 444947190 468077715 478479442 512656545 519105055 533936628 534945960 541674840 593262920 615187854 622926066 624103620 667420785 683542060 705199320 717719163 748924344 786073369 812512260 820250472 830568088 889894380 934389099 936155430 956958884 1025313090 1038210110 1067873256 1196198605 1230375708 1245852132 1248207240 1334841570 1367084120 1435438326 1537969635 1557315165 1572146738 1625024520 1779788760 1868778198 1872310860 1913917768 2050626180 2076420220 2153157489 2358220107 2392397210 2460751416 2491704264 2669683140 2870876652 3075939270 3114630330 3144293476 3588595815 3737556396 3744621720 3930366845 4101252360 4152840440 4306314978 4671945495 4716440214 4784794420 5339366280 5502513583 5741753304 6151878540 6229260660 6288586952 7074660321 7177191630 7475112792 7860733690 8612629956 9343890990 9432880428 9569588840 10765787445 11005027166 11791100535 12303757080 12458521320 14149320642 14354383260 15721467380 16507540749 17225259912 18687781980 18865760856 21531574890 22010054332 23582201070 27512567915 28298641284 28708766520 31442934760 33015081498 35373301605 37375563960 43063149780 44020108664 47164402140 49522622247 55025135830 56597282568 66030162996 70746603210 82537703745 86126299560 94328804280 99045244494 110050271660 132060325992 141493206420 165075407490 198090488988 220100543320 247613111235 282986412840 330150814980 396180977976 495226222470 660301629960 990452444940 1980904889880
• Sum of all divisors σ(n): 7839956058480
• Sum of proper divisors (its aliquot sum) s(n): 5859051168600
• 1980904889880 is an abundant number, because the sum of its proper divisors (5859051168600) is greater than itself. Its abundance is 3878146278720

Bases of 1980904889880

• Binary: 11100110100110111001000011101111000011000₂
• Hexadecimal: 0x1CD3721DE18
• Base-36: PA0JMJA0

Squares and roots of 1980904889880

• 1980904889880 squared (1980904889880²) is 3923984182750494926414400
• 1980904889880 cubed (1980904889880³) is 7773039455422230947724415735246272000
• The square root of 1980904889880 is 1407446.2298361525
• The cube root of 1980904889880 is 12558.9849889561

Scales and comparisons

• 1,980,904,889,880 seconds is equal to 62,986 years, 33 weeks, 4 days, 22 hours, 18 minutes.
• To count from 1 to 1,980,904,889,880 would take you about one hundred fifty-seven thousand, four hundred sixty-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 1980904889880 cubic inches would be around 1046.6 feet tall.

Recreational maths with 1980904889880

• 1980904889880 backwards is 0889884090891
• 1980904889880 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1980904889880's digits is 72
• More coming soon!